feat: add @modelcontextprotocol/create-mcp-app package by liady · Pull Request #353 · modelcontextprotocol/ext-apps

-Original file line number
+Diff line change
@@ Expand Up / @@ -139,6 +139,42 @@ jobs: @@
  env:
  NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }}
+ publish-packages:
+ runs-on: ubuntu-latest
+ if: github.event_name == 'release'
+ environment: Release
+ needs: [publish]
+ permissions:
+ contents: read
+ id-token: write
+ strategy:
+ fail-fast: false
+ matrix:
+ package:
+ - create-mcp-app
+ steps:
+ - uses: actions/checkout@v6
+ - uses: oven-sh/setup-bun@v2
+ with:
+ bun-version: latest
+ - uses: actions/setup-node@v6
+ with:
+ node-version: "22"
+ cache: npm
+ registry-url: "https://registry.npmjs.org"
+ - run: npm ci
+ - name: Build package
+ run: npm run build --workspace packages/${{ matrix.package }}
+ - name: Publish package
+ run: npm publish --workspace packages/${{ matrix.package }} --provenance --access public
+ env:
+ NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }}
  publish-mcpb:
  runs-on: ubuntu-latest
  if: github.event_name == 'release'
@@ Expand Down @@

-Original file line number
+Diff line change
@@ Expand Up / @@ -44,7 +44,8 @@ @@
  "dist"
  ],
  "workspaces": [
- "examples/*"
+ "examples/*",
+ "packages/*"
  ],
  "scripts": {
  "start": "npm run examples:dev",
@@ Expand Down @@

packages/create-mcp-app/README.md

-Original file line number
+Diff line change
@@ -0,0 +1,44 @@
+# @modelcontextprotocol/create-mcp-app
+Scaffold new MCP App projects with one command.
+## Usage
+```bash
+# Interactive mode
+npm create @modelcontextprotocol/mcp-app
+# With project name
+npm create @modelcontextprotocol/mcp-app my-app
+# With framework
+npm create @modelcontextprotocol/mcp-app my-app --framework react
+```
+## Frameworks
+- **react** - React + Vite + TypeScript
+- **vanillajs** - Vanilla JavaScript + Vite + TypeScript
+## What's Included
+Each generated project includes:
+- MCP server with a sample tool
+- Interactive UI that communicates with the host
+- Vite build configuration for bundling the UI
+- TypeScript configuration
+- Development server with hot reload
+## Getting Started
+After creating your project:
+```bash
+cd my-app
+npm run dev
+```
+## License
+MIT

-Original file line number
+Diff line change
@@ -0,0 +1,33 @@
+{
+ "name": "@modelcontextprotocol/create-mcp-app",
+ "version": "0.4.1",
+ "description": "Create MCP App projects with one command",
+ "type": "module",
+ "bin": {
+ "create-mcp-app": "./dist/index.js"
+ },
+ "files": [
+ "dist",
+ "templates"
+ ],
+ "scripts": {
+ "build": "tsc && chmod +x dist/index.js",
+ "test": "npm run build && node test/scaffold-build.test.mjs",
+ "prepublishOnly": "npm run build"
+ },
+ "repository": {
+ "type": "git",
+ "url": "https://github.com/modelcontextprotocol/ext-apps",
+ "directory": "packages/create-mcp-app"
+ },
+ "license": "MIT",
+ "dependencies": {
+ "@clack/prompts": "^0.10.0",
+ "@modelcontextprotocol/sdk": "^1.24.0",
+ "picocolors": "^1.1.0"
+ },
+ "devDependencies": {
+ "@types/node": "^22.0.0",
+ "typescript": "^5.9.3"
+ }
+}

blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks"); } } catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); } })(); (function(){ try { var __m = "github.com"; var __re = new RegExp('^' + "github\\.com" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. modelcontextprotocol /ext-appsPublic Notifications You must be signed in to change notification settings Fork 370 Star 2.8k Code Issues124 Pull requests86 Discussions Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Security and quality Insights feat: add @modelcontextprotocol/create-mcp-app package#353 New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Sign up for GitHub By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails. Already on GitHub? Sign in to your account Draft liady wants to merge 10 commits into mainbase:main Choose a base branch Loading Loading from feat/create-app Conversation 20 Commits 10 Checks 4 Files changed Uh oh! There was an error while loading. Please reload this page. Draft feat: add @modelcontextprotocol/create-mcp-app package #353 Show file tree Hide file tree Changes from all commits Commits Show all changes 10 commits Select commit Hold shift + click to select a range 9833096 feat: add @modelcontextprotocol/create-mcp-app package liady Jan 25, 202650ebcd9 docs: add create-mcp-app references to README and quickstart liady Jan 25, 2026975cb61 Merge branch 'main' into feat/create-app liady Jan 25, 20264b6bbee Merge branch 'main' into feat/create-app liady Jan 29, 20261df6b8d create-mcp-app: address PR review feedback liady Jan 29, 2026d15a5a1 create-mcp-app: address PR review feedback liady Jan 31, 202631d6724 Merge branch 'main' into feat/create-app liady Mar 19, 2026711c569 style: auto-fix prettier formatting github-actions[bot] Mar 22, 20263d9752b create-mcp-app: address PR review feedback liady Mar 22, 2026fea3779 style: auto-fix prettier formatting github-actions[bot] Mar 22, 2026 File filter Filter by extension Filter by extension .css (1) .html (2) .json (7) .md (1) .mjs (2) .tmpl (2) .ts (10) .tsx (1) .yml (1) dotfile (1) All 10 file types selected Only manifest files Viewed files Clear filters Conversations Failed to load comments. Loading Uh oh! There was an error while loading. Please reload this page. Jump to Jump to file Failed to load files. Loading Uh oh! There was an error while loading. Please reload this page. Diff view Unified Split Hide whitespace Diff view Unified Split Hide whitespace .github/workflows/npm-publish.yml npm-publish.yml package-lock.json package-lock.json package.json package.json packages/create-mcp-app/README.md README.md packages/create-mcp-app/package.json package.json packages/create-mcp-app/src/cli.ts cli.ts packages/create-mcp-app/src/index.ts index.ts packages/create-mcp-app/src/scaffold.ts scaffold.ts packages/create-mcp-app/src/utils.ts utils.ts packages/create-mcp-app/templates/base/.gitignore .gitignore packages/create-mcp-app/templates/base/main.ts main.ts packages/create-mcp-app/templates/base/scripts/bundle-server.mjs bundle-server.mjs packages/create-mcp-app/templates/base/server.ts server.ts packages/create-mcp-app/templates/base/src/global.css global.css packages/create-mcp-app/templates/base/tsconfig.server.json tsconfig.server.json packages/create-mcp-app/templates/react/mcp-app.html mcp-app.html packages/create-mcp-app/templates/react/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/react/src/mcp-app.tsx mcp-app.tsx packages/create-mcp-app/templates/react/src/vite-env.d.ts vite-env.d.ts packages/create-mcp-app/templates/react/tsconfig.json tsconfig.json packages/create-mcp-app/templates/react/vite.config.ts vite.config.ts packages/create-mcp-app/templates/vanillajs/mcp-app.html mcp-app.html packages/create-mcp-app/templates/vanillajs/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/vanillajs/src/mcp-app.ts mcp-app.ts packages/create-mcp-app/templates/vanillajs/tsconfig.json tsconfig.json packages/create-mcp-app/templates/vanillajs/vite.config.ts vite.config.ts packages/create-mcp-app/test/scaffold-build.test.mjs scaffold-build.test.mjs packages/create-mcp-app/tsconfig.json tsconfig.json There are no files selected for viewing 36 changes: 36 additions & 0 deletions 36 .github/workflows/npm-publish.yml Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -139,6 +139,42 @@ jobs: env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-packages: runs-on: ubuntu-latest if: github.event_name == 'release' environment: Release needs: [publish] permissions: contents: read id-token: write strategy: fail-fast: false matrix: package: - create-mcp-app steps: - uses: actions/checkout@v6 - uses: oven-sh/setup-bun@v2 with: bun-version: latest - uses: actions/setup-node@v6 with: node-version: "22" cache: npm registry-url: "https://registry.npmjs.org" - run: npm ci - name: Build package run: npm run build --workspace packages/${{ matrix.package }} - name: Publish package run: npm publish --workspace packages/${{ matrix.package }} --provenance --access public env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-mcpb: runs-on: ubuntu-latest if: github.event_name == 'release' Expand Down 78 changes: 76 additions & 2 deletions 78 package-lock.json Show comments View file Open in desktop Some generated files are not rendered by default. Learn more about how customized files appear on GitHub. Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. 3 changes: 2 additions & 1 deletion 3 package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -44,7 +44,8 @@ "dist" ], "workspaces": [ "examples/*" "examples/*", "packages/*" ], "scripts": { "start": "npm run examples:dev", Expand Down 44 changes: 44 additions & 0 deletions 44 packages/create-mcp-app/README.md Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,44 @@ # @modelcontextprotocol/create-mcp-app Scaffold new MCP App projects with one command. ## Usage ```bash # Interactive mode npm create @modelcontextprotocol/mcp-app # With project name npm create @modelcontextprotocol/mcp-app my-app # With framework npm create @modelcontextprotocol/mcp-app my-app --framework react ``` ## Frameworks - **react** - React + Vite + TypeScript - **vanillajs** - Vanilla JavaScript + Vite + TypeScript ## What's Included Each generated project includes: - MCP server with a sample tool - Interactive UI that communicates with the host - Vite build configuration for bundling the UI - TypeScript configuration - Development server with hot reload ## Getting Started After creating your project: ```bash cd my-app npm run dev ``` ## License MIT 33 changes: 33 additions & 0 deletions 33 packages/create-mcp-app/package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,33 @@ { "name": "@modelcontextprotocol/create-mcp-app", "version": "0.4.1", "description": "Create MCP App projects with one command", "type": "module", "bin": { "create-mcp-app": "./dist/index.js" }, "files": [ "dist", "templates" ], "scripts": { "build": "tsc && chmod +x dist/index.js", "test": "npm run build && node test/scaffold-build.test.mjs", "prepublishOnly": "npm run build" }, "repository": { "type": "git", "url": "https://github.com/modelcontextprotocol/ext-apps", "directory": "packages/create-mcp-app" }, "license": "MIT", "dependencies": { "@clack/prompts": "^0.10.0", "@modelcontextprotocol/sdk": "^1.24.0", "picocolors": "^1.1.0" }, "devDependencies": { "@types/node": "^22.0.0", "typescript": "^5.9.3" } } Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later. Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. modelcontextprotocol /ext-appsPublic Notifications You must be signed in to change notification settings Fork 370 Star 2.8k Code Issues124 Pull requests86 Discussions Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Security and quality Insights feat: add @modelcontextprotocol/create-mcp-app package#353 New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Sign up for GitHub By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails. Already on GitHub? Sign in to your account Draft liady wants to merge 10 commits into mainbase:main Choose a base branch Loading Loading from feat/create-app Conversation 20 Commits 10 Checks 4 Files changed Uh oh! There was an error while loading. Please reload this page. Draft feat: add @modelcontextprotocol/create-mcp-app package #353 Show file tree Hide file tree Changes from all commits Commits Show all changes 10 commits Select commit Hold shift + click to select a range 9833096 feat: add @modelcontextprotocol/create-mcp-app package liady Jan 25, 202650ebcd9 docs: add create-mcp-app references to README and quickstart liady Jan 25, 2026975cb61 Merge branch 'main' into feat/create-app liady Jan 25, 20264b6bbee Merge branch 'main' into feat/create-app liady Jan 29, 20261df6b8d create-mcp-app: address PR review feedback liady Jan 29, 2026d15a5a1 create-mcp-app: address PR review feedback liady Jan 31, 202631d6724 Merge branch 'main' into feat/create-app liady Mar 19, 2026711c569 style: auto-fix prettier formatting github-actions[bot] Mar 22, 20263d9752b create-mcp-app: address PR review feedback liady Mar 22, 2026fea3779 style: auto-fix prettier formatting github-actions[bot] Mar 22, 2026 File filter Filter by extension Filter by extension .css (1) .html (2) .json (7) .md (1) .mjs (2) .tmpl (2) .ts (10) .tsx (1) .yml (1) dotfile (1) All 10 file types selected Only manifest files Viewed files Clear filters Conversations Failed to load comments. Loading Uh oh! There was an error while loading. Please reload this page. Jump to Jump to file Failed to load files. Loading Uh oh! There was an error while loading. Please reload this page. Diff view Unified Split Hide whitespace Diff view Unified Split Hide whitespace .github/workflows/npm-publish.yml npm-publish.yml package-lock.json package-lock.json package.json package.json packages/create-mcp-app/README.md README.md packages/create-mcp-app/package.json package.json packages/create-mcp-app/src/cli.ts cli.ts packages/create-mcp-app/src/index.ts index.ts packages/create-mcp-app/src/scaffold.ts scaffold.ts packages/create-mcp-app/src/utils.ts utils.ts packages/create-mcp-app/templates/base/.gitignore .gitignore packages/create-mcp-app/templates/base/main.ts main.ts packages/create-mcp-app/templates/base/scripts/bundle-server.mjs bundle-server.mjs packages/create-mcp-app/templates/base/server.ts server.ts packages/create-mcp-app/templates/base/src/global.css global.css packages/create-mcp-app/templates/base/tsconfig.server.json tsconfig.server.json packages/create-mcp-app/templates/react/mcp-app.html mcp-app.html packages/create-mcp-app/templates/react/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/react/src/mcp-app.tsx mcp-app.tsx packages/create-mcp-app/templates/react/src/vite-env.d.ts vite-env.d.ts packages/create-mcp-app/templates/react/tsconfig.json tsconfig.json packages/create-mcp-app/templates/react/vite.config.ts vite.config.ts packages/create-mcp-app/templates/vanillajs/mcp-app.html mcp-app.html packages/create-mcp-app/templates/vanillajs/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/vanillajs/src/mcp-app.ts mcp-app.ts packages/create-mcp-app/templates/vanillajs/tsconfig.json tsconfig.json packages/create-mcp-app/templates/vanillajs/vite.config.ts vite.config.ts packages/create-mcp-app/test/scaffold-build.test.mjs scaffold-build.test.mjs packages/create-mcp-app/tsconfig.json tsconfig.json There are no files selected for viewing 36 changes: 36 additions & 0 deletions 36 .github/workflows/npm-publish.yml Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -139,6 +139,42 @@ jobs: env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-packages: runs-on: ubuntu-latest if: github.event_name == 'release' environment: Release needs: [publish] permissions: contents: read id-token: write strategy: fail-fast: false matrix: package: - create-mcp-app steps: - uses: actions/checkout@v6 - uses: oven-sh/setup-bun@v2 with: bun-version: latest - uses: actions/setup-node@v6 with: node-version: "22" cache: npm registry-url: "https://registry.npmjs.org" - run: npm ci - name: Build package run: npm run build --workspace packages/${{ matrix.package }} - name: Publish package run: npm publish --workspace packages/${{ matrix.package }} --provenance --access public env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-mcpb: runs-on: ubuntu-latest if: github.event_name == 'release' Expand Down 78 changes: 76 additions & 2 deletions 78 package-lock.json Show comments View file Open in desktop Some generated files are not rendered by default. Learn more about how customized files appear on GitHub. Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. 3 changes: 2 additions & 1 deletion 3 package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -44,7 +44,8 @@ "dist" ], "workspaces": [ "examples/*" "examples/*", "packages/*" ], "scripts": { "start": "npm run examples:dev", Expand Down 44 changes: 44 additions & 0 deletions 44 packages/create-mcp-app/README.md Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,44 @@ # @modelcontextprotocol/create-mcp-app Scaffold new MCP App projects with one command. ## Usage ```bash # Interactive mode npm create @modelcontextprotocol/mcp-app # With project name npm create @modelcontextprotocol/mcp-app my-app # With framework npm create @modelcontextprotocol/mcp-app my-app --framework react ``` ## Frameworks - **react** - React + Vite + TypeScript - **vanillajs** - Vanilla JavaScript + Vite + TypeScript ## What's Included Each generated project includes: - MCP server with a sample tool - Interactive UI that communicates with the host - Vite build configuration for bundling the UI - TypeScript configuration - Development server with hot reload ## Getting Started After creating your project: ```bash cd my-app npm run dev ``` ## License MIT 33 changes: 33 additions & 0 deletions 33 packages/create-mcp-app/package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,33 @@ { "name": "@modelcontextprotocol/create-mcp-app", "version": "0.4.1", "description": "Create MCP App projects with one command", "type": "module", "bin": { "create-mcp-app": "./dist/index.js" }, "files": [ "dist", "templates" ], "scripts": { "build": "tsc && chmod +x dist/index.js", "test": "npm run build && node test/scaffold-build.test.mjs", "prepublishOnly": "npm run build" }, "repository": { "type": "git", "url": "https://github.com/modelcontextprotocol/ext-apps", "directory": "packages/create-mcp-app" }, "license": "MIT", "dependencies": { "@clack/prompts": "^0.10.0", "@modelcontextprotocol/sdk": "^1.24.0", "picocolors": "^1.1.0" }, "devDependencies": { "@types/node": "^22.0.0", "typescript": "^5.9.3" } } Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later. Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. modelcontextprotocol /ext-appsPublic Notifications You must be signed in to change notification settings Fork 370 Star 2.8k Code Issues124 Pull requests86 Discussions Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Security and quality Insights feat: add @modelcontextprotocol/create-mcp-app package#353 New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Sign up for GitHub By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails. Already on GitHub? Sign in to your account Draft liady wants to merge 10 commits into mainbase:main Choose a base branch Loading Loading from feat/create-app Conversation 20 Commits 10 Checks 4 Files changed Uh oh! There was an error while loading. Please reload this page. Draft feat: add @modelcontextprotocol/create-mcp-app package #353 Show file tree Hide file tree Changes from all commits Commits Show all changes 10 commits Select commit Hold shift + click to select a range 9833096 feat: add @modelcontextprotocol/create-mcp-app package liady Jan 25, 202650ebcd9 docs: add create-mcp-app references to README and quickstart liady Jan 25, 2026975cb61 Merge branch 'main' into feat/create-app liady Jan 25, 20264b6bbee Merge branch 'main' into feat/create-app liady Jan 29, 20261df6b8d create-mcp-app: address PR review feedback liady Jan 29, 2026d15a5a1 create-mcp-app: address PR review feedback liady Jan 31, 202631d6724 Merge branch 'main' into feat/create-app liady Mar 19, 2026711c569 style: auto-fix prettier formatting github-actions[bot] Mar 22, 20263d9752b create-mcp-app: address PR review feedback liady Mar 22, 2026fea3779 style: auto-fix prettier formatting github-actions[bot] Mar 22, 2026 File filter Filter by extension Filter by extension .css (1) .html (2) .json (7) .md (1) .mjs (2) .tmpl (2) .ts (10) .tsx (1) .yml (1) dotfile (1) All 10 file types selected Only manifest files Viewed files Clear filters Conversations Failed to load comments. Loading Uh oh! There was an error while loading. Please reload this page. Jump to Jump to file Failed to load files. Loading Uh oh! There was an error while loading. Please reload this page. Diff view Unified Split Hide whitespace Diff view Unified Split Hide whitespace .github/workflows/npm-publish.yml npm-publish.yml package-lock.json package-lock.json package.json package.json packages/create-mcp-app/README.md README.md packages/create-mcp-app/package.json package.json packages/create-mcp-app/src/cli.ts cli.ts packages/create-mcp-app/src/index.ts index.ts packages/create-mcp-app/src/scaffold.ts scaffold.ts packages/create-mcp-app/src/utils.ts utils.ts packages/create-mcp-app/templates/base/.gitignore .gitignore packages/create-mcp-app/templates/base/main.ts main.ts packages/create-mcp-app/templates/base/scripts/bundle-server.mjs bundle-server.mjs packages/create-mcp-app/templates/base/server.ts server.ts packages/create-mcp-app/templates/base/src/global.css global.css packages/create-mcp-app/templates/base/tsconfig.server.json tsconfig.server.json packages/create-mcp-app/templates/react/mcp-app.html mcp-app.html packages/create-mcp-app/templates/react/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/react/src/mcp-app.tsx mcp-app.tsx packages/create-mcp-app/templates/react/src/vite-env.d.ts vite-env.d.ts packages/create-mcp-app/templates/react/tsconfig.json tsconfig.json packages/create-mcp-app/templates/react/vite.config.ts vite.config.ts packages/create-mcp-app/templates/vanillajs/mcp-app.html mcp-app.html packages/create-mcp-app/templates/vanillajs/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/vanillajs/src/mcp-app.ts mcp-app.ts packages/create-mcp-app/templates/vanillajs/tsconfig.json tsconfig.json packages/create-mcp-app/templates/vanillajs/vite.config.ts vite.config.ts packages/create-mcp-app/test/scaffold-build.test.mjs scaffold-build.test.mjs packages/create-mcp-app/tsconfig.json tsconfig.json There are no files selected for viewing 36 changes: 36 additions & 0 deletions 36 .github/workflows/npm-publish.yml Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -139,6 +139,42 @@ jobs: env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-packages: runs-on: ubuntu-latest if: github.event_name == 'release' environment: Release needs: [publish] permissions: contents: read id-token: write strategy: fail-fast: false matrix: package: - create-mcp-app steps: - uses: actions/checkout@v6 - uses: oven-sh/setup-bun@v2 with: bun-version: latest - uses: actions/setup-node@v6 with: node-version: "22" cache: npm registry-url: "https://registry.npmjs.org" - run: npm ci - name: Build package run: npm run build --workspace packages/${{ matrix.package }} - name: Publish package run: npm publish --workspace packages/${{ matrix.package }} --provenance --access public env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-mcpb: runs-on: ubuntu-latest if: github.event_name == 'release' Expand Down 78 changes: 76 additions & 2 deletions 78 package-lock.json Show comments View file Open in desktop Some generated files are not rendered by default. Learn more about how customized files appear on GitHub. Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. 3 changes: 2 additions & 1 deletion 3 package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -44,7 +44,8 @@ "dist" ], "workspaces": [ "examples/*" "examples/*", "packages/*" ], "scripts": { "start": "npm run examples:dev", Expand Down 44 changes: 44 additions & 0 deletions 44 packages/create-mcp-app/README.md Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,44 @@ # @modelcontextprotocol/create-mcp-app Scaffold new MCP App projects with one command. ## Usage ```bash # Interactive mode npm create @modelcontextprotocol/mcp-app # With project name npm create @modelcontextprotocol/mcp-app my-app # With framework npm create @modelcontextprotocol/mcp-app my-app --framework react ``` ## Frameworks - **react** - React + Vite + TypeScript - **vanillajs** - Vanilla JavaScript + Vite + TypeScript ## What's Included Each generated project includes: - MCP server with a sample tool - Interactive UI that communicates with the host - Vite build configuration for bundling the UI - TypeScript configuration - Development server with hot reload ## Getting Started After creating your project: ```bash cd my-app npm run dev ``` ## License MIT 33 changes: 33 additions & 0 deletions 33 packages/create-mcp-app/package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,33 @@ { "name": "@modelcontextprotocol/create-mcp-app", "version": "0.4.1", "description": "Create MCP App projects with one command", "type": "module", "bin": { "create-mcp-app": "./dist/index.js" }, "files": [ "dist", "templates" ], "scripts": { "build": "tsc && chmod +x dist/index.js", "test": "npm run build && node test/scaffold-build.test.mjs", "prepublishOnly": "npm run build" }, "repository": { "type": "git", "url": "https://github.com/modelcontextprotocol/ext-apps", "directory": "packages/create-mcp-app" }, "license": "MIT", "dependencies": { "@clack/prompts": "^0.10.0", "@modelcontextprotocol/sdk": "^1.24.0", "picocolors": "^1.1.0" }, "devDependencies": { "@types/node": "^22.0.0", "typescript": "^5.9.3" } } Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later. Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. modelcontextprotocol /ext-appsPublic Notifications You must be signed in to change notification settings Fork 370 Star 2.8k Code Issues124 Pull requests86 Discussions Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Security and quality Insights feat: add @modelcontextprotocol/create-mcp-app package#353 New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Sign up for GitHub By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails. Already on GitHub? Sign in to your account Draft liady wants to merge 10 commits into mainbase:main Choose a base branch Loading Loading from feat/create-app Conversation 20 Commits 10 Checks 4 Files changed Uh oh! There was an error while loading. Please reload this page. Draft feat: add @modelcontextprotocol/create-mcp-app package #353 Show file tree Hide file tree Changes from all commits Commits Show all changes 10 commits Select commit Hold shift + click to select a range 9833096 feat: add @modelcontextprotocol/create-mcp-app package liady Jan 25, 202650ebcd9 docs: add create-mcp-app references to README and quickstart liady Jan 25, 2026975cb61 Merge branch 'main' into feat/create-app liady Jan 25, 20264b6bbee Merge branch 'main' into feat/create-app liady Jan 29, 20261df6b8d create-mcp-app: address PR review feedback liady Jan 29, 2026d15a5a1 create-mcp-app: address PR review feedback liady Jan 31, 202631d6724 Merge branch 'main' into feat/create-app liady Mar 19, 2026711c569 style: auto-fix prettier formatting github-actions[bot] Mar 22, 20263d9752b create-mcp-app: address PR review feedback liady Mar 22, 2026fea3779 style: auto-fix prettier formatting github-actions[bot] Mar 22, 2026 File filter Filter by extension Filter by extension .css (1) .html (2) .json (7) .md (1) .mjs (2) .tmpl (2) .ts (10) .tsx (1) .yml (1) dotfile (1) All 10 file types selected Only manifest files Viewed files Clear filters Conversations Failed to load comments. Loading Uh oh! There was an error while loading. Please reload this page. Jump to Jump to file Failed to load files. Loading Uh oh! There was an error while loading. Please reload this page. Diff view Unified Split Hide whitespace Diff view Unified Split Hide whitespace .github/workflows/npm-publish.yml npm-publish.yml package-lock.json package-lock.json package.json package.json packages/create-mcp-app/README.md README.md packages/create-mcp-app/package.json package.json packages/create-mcp-app/src/cli.ts cli.ts packages/create-mcp-app/src/index.ts index.ts packages/create-mcp-app/src/scaffold.ts scaffold.ts packages/create-mcp-app/src/utils.ts utils.ts packages/create-mcp-app/templates/base/.gitignore .gitignore packages/create-mcp-app/templates/base/main.ts main.ts packages/create-mcp-app/templates/base/scripts/bundle-server.mjs bundle-server.mjs packages/create-mcp-app/templates/base/server.ts server.ts packages/create-mcp-app/templates/base/src/global.css global.css packages/create-mcp-app/templates/base/tsconfig.server.json tsconfig.server.json packages/create-mcp-app/templates/react/mcp-app.html mcp-app.html packages/create-mcp-app/templates/react/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/react/src/mcp-app.tsx mcp-app.tsx packages/create-mcp-app/templates/react/src/vite-env.d.ts vite-env.d.ts packages/create-mcp-app/templates/react/tsconfig.json tsconfig.json packages/create-mcp-app/templates/react/vite.config.ts vite.config.ts packages/create-mcp-app/templates/vanillajs/mcp-app.html mcp-app.html packages/create-mcp-app/templates/vanillajs/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/vanillajs/src/mcp-app.ts mcp-app.ts packages/create-mcp-app/templates/vanillajs/tsconfig.json tsconfig.json packages/create-mcp-app/templates/vanillajs/vite.config.ts vite.config.ts packages/create-mcp-app/test/scaffold-build.test.mjs scaffold-build.test.mjs packages/create-mcp-app/tsconfig.json tsconfig.json There are no files selected for viewing 36 changes: 36 additions & 0 deletions 36 .github/workflows/npm-publish.yml Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -139,6 +139,42 @@ jobs: env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-packages: runs-on: ubuntu-latest if: github.event_name == 'release' environment: Release needs: [publish] permissions: contents: read id-token: write strategy: fail-fast: false matrix: package: - create-mcp-app steps: - uses: actions/checkout@v6 - uses: oven-sh/setup-bun@v2 with: bun-version: latest - uses: actions/setup-node@v6 with: node-version: "22" cache: npm registry-url: "https://registry.npmjs.org" - run: npm ci - name: Build package run: npm run build --workspace packages/${{ matrix.package }} - name: Publish package run: npm publish --workspace packages/${{ matrix.package }} --provenance --access public env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-mcpb: runs-on: ubuntu-latest if: github.event_name == 'release' Expand Down 78 changes: 76 additions & 2 deletions 78 package-lock.json Show comments View file Open in desktop Some generated files are not rendered by default. Learn more about how customized files appear on GitHub. Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. 3 changes: 2 additions & 1 deletion 3 package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -44,7 +44,8 @@ "dist" ], "workspaces": [ "examples/*" "examples/*", "packages/*" ], "scripts": { "start": "npm run examples:dev", Expand Down 44 changes: 44 additions & 0 deletions 44 packages/create-mcp-app/README.md Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,44 @@ # @modelcontextprotocol/create-mcp-app Scaffold new MCP App projects with one command. ## Usage ```bash # Interactive mode npm create @modelcontextprotocol/mcp-app # With project name npm create @modelcontextprotocol/mcp-app my-app # With framework npm create @modelcontextprotocol/mcp-app my-app --framework react ``` ## Frameworks - **react** - React + Vite + TypeScript - **vanillajs** - Vanilla JavaScript + Vite + TypeScript ## What's Included Each generated project includes: - MCP server with a sample tool - Interactive UI that communicates with the host - Vite build configuration for bundling the UI - TypeScript configuration - Development server with hot reload ## Getting Started After creating your project: ```bash cd my-app npm run dev ``` ## License MIT 33 changes: 33 additions & 0 deletions 33 packages/create-mcp-app/package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,33 @@ { "name": "@modelcontextprotocol/create-mcp-app", "version": "0.4.1", "description": "Create MCP App projects with one command", "type": "module", "bin": { "create-mcp-app": "./dist/index.js" }, "files": [ "dist", "templates" ], "scripts": { "build": "tsc && chmod +x dist/index.js", "test": "npm run build && node test/scaffold-build.test.mjs", "prepublishOnly": "npm run build" }, "repository": { "type": "git", "url": "https://github.com/modelcontextprotocol/ext-apps", "directory": "packages/create-mcp-app" }, "license": "MIT", "dependencies": { "@clack/prompts": "^0.10.0", "@modelcontextprotocol/sdk": "^1.24.0", "picocolors": "^1.1.0" }, "devDependencies": { "@types/node": "^22.0.0", "typescript": "^5.9.3" } } Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later. Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. modelcontextprotocol /ext-appsPublic Notifications You must be signed in to change notification settings Fork 370 Star 2.8k Code Issues124 Pull requests86 Discussions Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Security and quality Insights feat: add @modelcontextprotocol/create-mcp-app package#353 New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Sign up for GitHub By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails. Already on GitHub? Sign in to your account Draft liady wants to merge 10 commits into mainbase:main Choose a base branch Loading Loading from feat/create-app Conversation 20 Commits 10 Checks 4 Files changed Uh oh! There was an error while loading. Please reload this page. Draft feat: add @modelcontextprotocol/create-mcp-app package #353 Show file tree Hide file tree Changes from all commits Commits Show all changes 10 commits Select commit Hold shift + click to select a range 9833096 feat: add @modelcontextprotocol/create-mcp-app package liady Jan 25, 202650ebcd9 docs: add create-mcp-app references to README and quickstart liady Jan 25, 2026975cb61 Merge branch 'main' into feat/create-app liady Jan 25, 20264b6bbee Merge branch 'main' into feat/create-app liady Jan 29, 20261df6b8d create-mcp-app: address PR review feedback liady Jan 29, 2026d15a5a1 create-mcp-app: address PR review feedback liady Jan 31, 202631d6724 Merge branch 'main' into feat/create-app liady Mar 19, 2026711c569 style: auto-fix prettier formatting github-actions[bot] Mar 22, 20263d9752b create-mcp-app: address PR review feedback liady Mar 22, 2026fea3779 style: auto-fix prettier formatting github-actions[bot] Mar 22, 2026 File filter Filter by extension Filter by extension .css (1) .html (2) .json (7) .md (1) .mjs (2) .tmpl (2) .ts (10) .tsx (1) .yml (1) dotfile (1) All 10 file types selected Only manifest files Viewed files Clear filters Conversations Failed to load comments. Loading Uh oh! There was an error while loading. Please reload this page. Jump to Jump to file Failed to load files. Loading Uh oh! There was an error while loading. Please reload this page. Diff view Unified Split Hide whitespace Diff view Unified Split Hide whitespace .github/workflows/npm-publish.yml npm-publish.yml package-lock.json package-lock.json package.json package.json packages/create-mcp-app/README.md README.md packages/create-mcp-app/package.json package.json packages/create-mcp-app/src/cli.ts cli.ts packages/create-mcp-app/src/index.ts index.ts packages/create-mcp-app/src/scaffold.ts scaffold.ts packages/create-mcp-app/src/utils.ts utils.ts packages/create-mcp-app/templates/base/.gitignore .gitignore packages/create-mcp-app/templates/base/main.ts main.ts packages/create-mcp-app/templates/base/scripts/bundle-server.mjs bundle-server.mjs packages/create-mcp-app/templates/base/server.ts server.ts packages/create-mcp-app/templates/base/src/global.css global.css packages/create-mcp-app/templates/base/tsconfig.server.json tsconfig.server.json packages/create-mcp-app/templates/react/mcp-app.html mcp-app.html packages/create-mcp-app/templates/react/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/react/src/mcp-app.tsx mcp-app.tsx packages/create-mcp-app/templates/react/src/vite-env.d.ts vite-env.d.ts packages/create-mcp-app/templates/react/tsconfig.json tsconfig.json packages/create-mcp-app/templates/react/vite.config.ts vite.config.ts packages/create-mcp-app/templates/vanillajs/mcp-app.html mcp-app.html packages/create-mcp-app/templates/vanillajs/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/vanillajs/src/mcp-app.ts mcp-app.ts packages/create-mcp-app/templates/vanillajs/tsconfig.json tsconfig.json packages/create-mcp-app/templates/vanillajs/vite.config.ts vite.config.ts packages/create-mcp-app/test/scaffold-build.test.mjs scaffold-build.test.mjs packages/create-mcp-app/tsconfig.json tsconfig.json There are no files selected for viewing 36 changes: 36 additions & 0 deletions 36 .github/workflows/npm-publish.yml Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -139,6 +139,42 @@ jobs: env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-packages: runs-on: ubuntu-latest if: github.event_name == 'release' environment: Release needs: [publish] permissions: contents: read id-token: write strategy: fail-fast: false matrix: package: - create-mcp-app steps: - uses: actions/checkout@v6 - uses: oven-sh/setup-bun@v2 with: bun-version: latest - uses: actions/setup-node@v6 with: node-version: "22" cache: npm registry-url: "https://registry.npmjs.org" - run: npm ci - name: Build package run: npm run build --workspace packages/${{ matrix.package }} - name: Publish package run: npm publish --workspace packages/${{ matrix.package }} --provenance --access public env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-mcpb: runs-on: ubuntu-latest if: github.event_name == 'release' Expand Down 78 changes: 76 additions & 2 deletions 78 package-lock.json Show comments View file Open in desktop Some generated files are not rendered by default. Learn more about how customized files appear on GitHub. Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. 3 changes: 2 additions & 1 deletion 3 package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -44,7 +44,8 @@ "dist" ], "workspaces": [ "examples/*" "examples/*", "packages/*" ], "scripts": { "start": "npm run examples:dev", Expand Down 44 changes: 44 additions & 0 deletions 44 packages/create-mcp-app/README.md Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,44 @@ # @modelcontextprotocol/create-mcp-app Scaffold new MCP App projects with one command. ## Usage ```bash # Interactive mode npm create @modelcontextprotocol/mcp-app # With project name npm create @modelcontextprotocol/mcp-app my-app # With framework npm create @modelcontextprotocol/mcp-app my-app --framework react ``` ## Frameworks - **react** - React + Vite + TypeScript - **vanillajs** - Vanilla JavaScript + Vite + TypeScript ## What's Included Each generated project includes: - MCP server with a sample tool - Interactive UI that communicates with the host - Vite build configuration for bundling the UI - TypeScript configuration - Development server with hot reload ## Getting Started After creating your project: ```bash cd my-app npm run dev ``` ## License MIT 33 changes: 33 additions & 0 deletions 33 packages/create-mcp-app/package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,33 @@ { "name": "@modelcontextprotocol/create-mcp-app", "version": "0.4.1", "description": "Create MCP App projects with one command", "type": "module", "bin": { "create-mcp-app": "./dist/index.js" }, "files": [ "dist", "templates" ], "scripts": { "build": "tsc && chmod +x dist/index.js", "test": "npm run build && node test/scaffold-build.test.mjs", "prepublishOnly": "npm run build" }, "repository": { "type": "git", "url": "https://github.com/modelcontextprotocol/ext-apps", "directory": "packages/create-mcp-app" }, "license": "MIT", "dependencies": { "@clack/prompts": "^0.10.0", "@modelcontextprotocol/sdk": "^1.24.0", "picocolors": "^1.1.0" }, "devDependencies": { "@types/node": "^22.0.0", "typescript": "^5.9.3" } } Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later. Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. modelcontextprotocol /ext-appsPublic Notifications You must be signed in to change notification settings Fork 370 Star 2.8k Code Issues124 Pull requests86 Discussions Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Security and quality Insights feat: add @modelcontextprotocol/create-mcp-app package#353 New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Sign up for GitHub By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails. Already on GitHub? Sign in to your account Draft liady wants to merge 10 commits into mainbase:main Choose a base branch Loading Loading from feat/create-app Conversation 20 Commits 10 Checks 4 Files changed Uh oh! There was an error while loading. Please reload this page. Draft feat: add @modelcontextprotocol/create-mcp-app package #353 Show file tree Hide file tree Changes from all commits Commits Show all changes 10 commits Select commit Hold shift + click to select a range 9833096 feat: add @modelcontextprotocol/create-mcp-app package liady Jan 25, 202650ebcd9 docs: add create-mcp-app references to README and quickstart liady Jan 25, 2026975cb61 Merge branch 'main' into feat/create-app liady Jan 25, 20264b6bbee Merge branch 'main' into feat/create-app liady Jan 29, 20261df6b8d create-mcp-app: address PR review feedback liady Jan 29, 2026d15a5a1 create-mcp-app: address PR review feedback liady Jan 31, 202631d6724 Merge branch 'main' into feat/create-app liady Mar 19, 2026711c569 style: auto-fix prettier formatting github-actions[bot] Mar 22, 20263d9752b create-mcp-app: address PR review feedback liady Mar 22, 2026fea3779 style: auto-fix prettier formatting github-actions[bot] Mar 22, 2026 File filter Filter by extension Filter by extension .css (1) .html (2) .json (7) .md (1) .mjs (2) .tmpl (2) .ts (10) .tsx (1) .yml (1) dotfile (1) All 10 file types selected Only manifest files Viewed files Clear filters Conversations Failed to load comments. Loading Uh oh! There was an error while loading. Please reload this page. Jump to Jump to file Failed to load files. Loading Uh oh! There was an error while loading. Please reload this page. Diff view Unified Split Hide whitespace Diff view Unified Split Hide whitespace .github/workflows/npm-publish.yml npm-publish.yml package-lock.json package-lock.json package.json package.json packages/create-mcp-app/README.md README.md packages/create-mcp-app/package.json package.json packages/create-mcp-app/src/cli.ts cli.ts packages/create-mcp-app/src/index.ts index.ts packages/create-mcp-app/src/scaffold.ts scaffold.ts packages/create-mcp-app/src/utils.ts utils.ts packages/create-mcp-app/templates/base/.gitignore .gitignore packages/create-mcp-app/templates/base/main.ts main.ts packages/create-mcp-app/templates/base/scripts/bundle-server.mjs bundle-server.mjs packages/create-mcp-app/templates/base/server.ts server.ts packages/create-mcp-app/templates/base/src/global.css global.css packages/create-mcp-app/templates/base/tsconfig.server.json tsconfig.server.json packages/create-mcp-app/templates/react/mcp-app.html mcp-app.html packages/create-mcp-app/templates/react/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/react/src/mcp-app.tsx mcp-app.tsx packages/create-mcp-app/templates/react/src/vite-env.d.ts vite-env.d.ts packages/create-mcp-app/templates/react/tsconfig.json tsconfig.json packages/create-mcp-app/templates/react/vite.config.ts vite.config.ts packages/create-mcp-app/templates/vanillajs/mcp-app.html mcp-app.html packages/create-mcp-app/templates/vanillajs/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/vanillajs/src/mcp-app.ts mcp-app.ts packages/create-mcp-app/templates/vanillajs/tsconfig.json tsconfig.json packages/create-mcp-app/templates/vanillajs/vite.config.ts vite.config.ts packages/create-mcp-app/test/scaffold-build.test.mjs scaffold-build.test.mjs packages/create-mcp-app/tsconfig.json tsconfig.json There are no files selected for viewing 36 changes: 36 additions & 0 deletions 36 .github/workflows/npm-publish.yml Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -139,6 +139,42 @@ jobs: env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-packages: runs-on: ubuntu-latest if: github.event_name == 'release' environment: Release needs: [publish] permissions: contents: read id-token: write strategy: fail-fast: false matrix: package: - create-mcp-app steps: - uses: actions/checkout@v6 - uses: oven-sh/setup-bun@v2 with: bun-version: latest - uses: actions/setup-node@v6 with: node-version: "22" cache: npm registry-url: "https://registry.npmjs.org" - run: npm ci - name: Build package run: npm run build --workspace packages/${{ matrix.package }} - name: Publish package run: npm publish --workspace packages/${{ matrix.package }} --provenance --access public env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-mcpb: runs-on: ubuntu-latest if: github.event_name == 'release' Expand Down 78 changes: 76 additions & 2 deletions 78 package-lock.json Show comments View file Open in desktop Some generated files are not rendered by default. Learn more about how customized files appear on GitHub. Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. 3 changes: 2 additions & 1 deletion 3 package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -44,7 +44,8 @@ "dist" ], "workspaces": [ "examples/*" "examples/*", "packages/*" ], "scripts": { "start": "npm run examples:dev", Expand Down 44 changes: 44 additions & 0 deletions 44 packages/create-mcp-app/README.md Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,44 @@ # @modelcontextprotocol/create-mcp-app Scaffold new MCP App projects with one command. ## Usage ```bash # Interactive mode npm create @modelcontextprotocol/mcp-app # With project name npm create @modelcontextprotocol/mcp-app my-app # With framework npm create @modelcontextprotocol/mcp-app my-app --framework react ``` ## Frameworks - **react** - React + Vite + TypeScript - **vanillajs** - Vanilla JavaScript + Vite + TypeScript ## What's Included Each generated project includes: - MCP server with a sample tool - Interactive UI that communicates with the host - Vite build configuration for bundling the UI - TypeScript configuration - Development server with hot reload ## Getting Started After creating your project: ```bash cd my-app npm run dev ``` ## License MIT 33 changes: 33 additions & 0 deletions 33 packages/create-mcp-app/package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,33 @@ { "name": "@modelcontextprotocol/create-mcp-app", "version": "0.4.1", "description": "Create MCP App projects with one command", "type": "module", "bin": { "create-mcp-app": "./dist/index.js" }, "files": [ "dist", "templates" ], "scripts": { "build": "tsc && chmod +x dist/index.js", "test": "npm run build && node test/scaffold-build.test.mjs", "prepublishOnly": "npm run build" }, "repository": { "type": "git", "url": "https://github.com/modelcontextprotocol/ext-apps", "directory": "packages/create-mcp-app" }, "license": "MIT", "dependencies": { "@clack/prompts": "^0.10.0", "@modelcontextprotocol/sdk": "^1.24.0", "picocolors": "^1.1.0" }, "devDependencies": { "@types/node": "^22.0.0", "typescript": "^5.9.3" } } Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later. Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time. , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); Skip to contentNavigation Menu Sign inAppearance settings AI CODE CREATIONGitHub CopilotWrite better code with AI GitHub Copilot appDirect agents from issue to merge MCP RegistryIntegrate external tools DEVELOPER WORKFLOWSActionsAutomate any workflow CodespacesInstant dev environments IssuesPlan and track work Code ReviewManage code changes Code QualityEnforce quality at merge APPLICATION SECURITYGitHub Advanced SecurityFind and fix vulnerabilities Code securitySecure your code as you build Secret protectionStop leaks before they start EXPLOREWhy GitHub Documentation Blog Changelog Marketplace View all features BY COMPANY SIZEEnterprises Small and medium teams Startups Nonprofits BY USE CASEApp Modernization DevSecOps DevOps CI/CD View all use cases BY INDUSTRYHealthcare Financial services Manufacturing Government View all industries View all solutions EXPLORE BY TOPICAI Software Development DevOps Security View all topics EXPLORE BY TYPECustomer stories Events & webinars Ebooks & reports Business insights GitHub Skills SUPPORT & SERVICESDocumentation Customer support Community forum Trust center Partners View all resources COMMUNITYGitHub SponsorsFund open source developers PROGRAMSSecurity Lab Maintainer Community GitHub Stars Archive Program REPOSITORIESTopics Trending Collections ENTERPRISE SOLUTIONSEnterprise platformAI-powered developer platform AVAILABLE ADD-ONSGitHub Advanced SecurityEnterprise-grade security features Copilot for BusinessEnterprise-grade AI features Premium SupportEnterprise-grade 24/7 support Pricing Sign in Sign upAppearance settings You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert Uh oh! There was an error while loading. Please reload this page. modelcontextprotocol /ext-appsPublic Notifications You must be signed in to change notification settings Fork 370 Star 2.8k Code Issues124 Pull requests86 Discussions Actions Projects Security and quality0 Insights Additional navigation options Code Issues Pull requests Discussions Actions Projects Security and quality Insights feat: add @modelcontextprotocol/create-mcp-app package#353 New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Sign up for GitHub By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails. Already on GitHub? Sign in to your account Draft liady wants to merge 10 commits into mainbase:main Choose a base branch Loading Loading from feat/create-app Conversation 20 Commits 10 Checks 4 Files changed Uh oh! There was an error while loading. Please reload this page. Draft feat: add @modelcontextprotocol/create-mcp-app package #353 Show file tree Hide file tree Changes from all commits Commits Show all changes 10 commits Select commit Hold shift + click to select a range 9833096 feat: add @modelcontextprotocol/create-mcp-app package liady Jan 25, 202650ebcd9 docs: add create-mcp-app references to README and quickstart liady Jan 25, 2026975cb61 Merge branch 'main' into feat/create-app liady Jan 25, 20264b6bbee Merge branch 'main' into feat/create-app liady Jan 29, 20261df6b8d create-mcp-app: address PR review feedback liady Jan 29, 2026d15a5a1 create-mcp-app: address PR review feedback liady Jan 31, 202631d6724 Merge branch 'main' into feat/create-app liady Mar 19, 2026711c569 style: auto-fix prettier formatting github-actions[bot] Mar 22, 20263d9752b create-mcp-app: address PR review feedback liady Mar 22, 2026fea3779 style: auto-fix prettier formatting github-actions[bot] Mar 22, 2026 File filter Filter by extension Filter by extension .css (1) .html (2) .json (7) .md (1) .mjs (2) .tmpl (2) .ts (10) .tsx (1) .yml (1) dotfile (1) All 10 file types selected Only manifest files Viewed files Clear filters Conversations Failed to load comments. Loading Uh oh! There was an error while loading. Please reload this page. Jump to Jump to file Failed to load files. Loading Uh oh! There was an error while loading. Please reload this page. Diff view Unified Split Hide whitespace Diff view Unified Split Hide whitespace .github/workflows/npm-publish.yml npm-publish.yml package-lock.json package-lock.json package.json package.json packages/create-mcp-app/README.md README.md packages/create-mcp-app/package.json package.json packages/create-mcp-app/src/cli.ts cli.ts packages/create-mcp-app/src/index.ts index.ts packages/create-mcp-app/src/scaffold.ts scaffold.ts packages/create-mcp-app/src/utils.ts utils.ts packages/create-mcp-app/templates/base/.gitignore .gitignore packages/create-mcp-app/templates/base/main.ts main.ts packages/create-mcp-app/templates/base/scripts/bundle-server.mjs bundle-server.mjs packages/create-mcp-app/templates/base/server.ts server.ts packages/create-mcp-app/templates/base/src/global.css global.css packages/create-mcp-app/templates/base/tsconfig.server.json tsconfig.server.json packages/create-mcp-app/templates/react/mcp-app.html mcp-app.html packages/create-mcp-app/templates/react/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/react/src/mcp-app.tsx mcp-app.tsx packages/create-mcp-app/templates/react/src/vite-env.d.ts vite-env.d.ts packages/create-mcp-app/templates/react/tsconfig.json tsconfig.json packages/create-mcp-app/templates/react/vite.config.ts vite.config.ts packages/create-mcp-app/templates/vanillajs/mcp-app.html mcp-app.html packages/create-mcp-app/templates/vanillajs/package.json.tmpl package.json.tmpl packages/create-mcp-app/templates/vanillajs/src/mcp-app.ts mcp-app.ts packages/create-mcp-app/templates/vanillajs/tsconfig.json tsconfig.json packages/create-mcp-app/templates/vanillajs/vite.config.ts vite.config.ts packages/create-mcp-app/test/scaffold-build.test.mjs scaffold-build.test.mjs packages/create-mcp-app/tsconfig.json tsconfig.json There are no files selected for viewing 36 changes: 36 additions & 0 deletions 36 .github/workflows/npm-publish.yml Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -139,6 +139,42 @@ jobs: env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-packages: runs-on: ubuntu-latest if: github.event_name == 'release' environment: Release needs: [publish] permissions: contents: read id-token: write strategy: fail-fast: false matrix: package: - create-mcp-app steps: - uses: actions/checkout@v6 - uses: oven-sh/setup-bun@v2 with: bun-version: latest - uses: actions/setup-node@v6 with: node-version: "22" cache: npm registry-url: "https://registry.npmjs.org" - run: npm ci - name: Build package run: npm run build --workspace packages/${{ matrix.package }} - name: Publish package run: npm publish --workspace packages/${{ matrix.package }} --provenance --access public env: NODE_AUTH_TOKEN: ${{ secrets.NPM_SECRET }} publish-mcpb: runs-on: ubuntu-latest if: github.event_name == 'release' Expand Down 78 changes: 76 additions & 2 deletions 78 package-lock.json Show comments View file Open in desktop Some generated files are not rendered by default. Learn more about how customized files appear on GitHub. Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. 3 changes: 2 additions & 1 deletion 3 package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change Expand Up @@ -44,7 +44,8 @@ "dist" ], "workspaces": [ "examples/*" "examples/*", "packages/*" ], "scripts": { "start": "npm run examples:dev", Expand Down 44 changes: 44 additions & 0 deletions 44 packages/create-mcp-app/README.md Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,44 @@ # @modelcontextprotocol/create-mcp-app Scaffold new MCP App projects with one command. ## Usage ```bash # Interactive mode npm create @modelcontextprotocol/mcp-app # With project name npm create @modelcontextprotocol/mcp-app my-app # With framework npm create @modelcontextprotocol/mcp-app my-app --framework react ``` ## Frameworks - **react** - React + Vite + TypeScript - **vanillajs** - Vanilla JavaScript + Vite + TypeScript ## What's Included Each generated project includes: - MCP server with a sample tool - Interactive UI that communicates with the host - Vite build configuration for bundling the UI - TypeScript configuration - Development server with hot reload ## Getting Started After creating your project: ```bash cd my-app npm run dev ``` ## License MIT 33 changes: 33 additions & 0 deletions 33 packages/create-mcp-app/package.json Show comments View file Open in desktop Original file line number Diff line number Diff line change @@ -0,0 +1,33 @@ { "name": "@modelcontextprotocol/create-mcp-app", "version": "0.4.1", "description": "Create MCP App projects with one command", "type": "module", "bin": { "create-mcp-app": "./dist/index.js" }, "files": [ "dist", "templates" ], "scripts": { "build": "tsc && chmod +x dist/index.js", "test": "npm run build && node test/scaffold-build.test.mjs", "prepublishOnly": "npm run build" }, "repository": { "type": "git", "url": "https://github.com/modelcontextprotocol/ext-apps", "directory": "packages/create-mcp-app" }, "license": "MIT", "dependencies": { "@clack/prompts": "^0.10.0", "@modelcontextprotocol/sdk": "^1.24.0", "picocolors": "^1.1.0" }, "devDependencies": { "@types/node": "^22.0.0", "typescript": "^5.9.3" } } Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Loading Oops, something went wrong. Uh oh! There was an error while loading. Please reload this page. Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later. Footer © 2026 GitHub, Inc. Footer navigation Terms Privacy Security Status Community Docs Contact You can’t perform that action at this time.

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package#353

Are you sure you want to change the base?

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package #353

Uh oh!

Uh oh!

Diff view

Diff view

There are no files selected for viewing

Uh oh!

Uh oh!

Uh oh!

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package#353

Are you sure you want to change the base?

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package #353

Uh oh!

Uh oh!

Diff view

Diff view

There are no files selected for viewing

Uh oh!

Uh oh!

Uh oh!

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package#353

Are you sure you want to change the base?

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package #353

Uh oh!

Uh oh!

Diff view

Diff view

There are no files selected for viewing

Uh oh!

Uh oh!

Uh oh!

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package#353

Are you sure you want to change the base?

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package #353

Uh oh!

Uh oh!

Diff view

Diff view

There are no files selected for viewing

Uh oh!

Uh oh!

Uh oh!

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package#353

Are you sure you want to change the base?

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package #353

Uh oh!

Uh oh!

Diff view

Diff view

There are no files selected for viewing

Uh oh!

Uh oh!

Uh oh!

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package#353

Are you sure you want to change the base?

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package #353

Uh oh!

Uh oh!

Diff view

Diff view

There are no files selected for viewing

Uh oh!

Uh oh!

Uh oh!

Uh oh!

feat: add @modelcontextprotocol/create-mcp-app package#353