feat(expo): send host SDK headers from iOS#8883

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Merged
wobsoriano merged 3 commits into from
Jun 17, 2026
Merged

feat(expo): send host SDK headers from iOS #8883

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5d02398
feat(expo): send host sdk headers from iOS
mikepitre Jun 16, 2026
167bc03
test(expo): split app plugin version injection coverage
mikepitre Jun 16, 2026
fe79d97
docs(expo): add host sdk headers changeset
mikepitre Jun 16, 2026
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5 changes: 5 additions & 0 deletions .changeset/tall-rockets-jog.md
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Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
'@clerk/expo': patch
---

Add Expo host SDK request headers to native iOS Clerk SDK requests made through `@clerk/expo`.
17 changes: 15 additions & 2 deletions packages/expo/app.plugin.js
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -18,12 +18,18 @@ const {
} = require('@expo/config-plugins');
const path = require('path');
const fs = require('fs');
const packageJson = require('./package.json');

const CLERK_IOS_REPO = 'https://github.com/clerk/clerk-ios.git';
const CLERK_IOS_VERSION = '1.2.4';
const CLERK_EXPO_VERSION_PLACEHOLDER = '__CLERK_EXPO_VERSION__';

const CLERK_MIN_IOS_VERSION = '17.0';

function injectClerkExpoVersion(source, version = packageJson.version) {
return source.split(CLERK_EXPO_VERSION_PLACEHOLDER).join(version);
}

const withClerkIOS = config => {
console.log('✅ Clerk iOS plugin loaded');

Expand DownExpand Up@@ -271,7 +277,8 @@ const withClerkIOS = config => {
if (sourceFile && fs.existsSync(sourceFile)) {
// ALWAYS copy the file to ensure we have the latest version
const targetFile = path.join(iosProjectPath, 'ClerkNativeBridge.swift');
fs.copyFileSync(sourceFile, targetFile);
const sourceContents = fs.readFileSync(sourceFile, 'utf8');
fs.writeFileSync(targetFile, injectClerkExpoVersion(sourceContents));
console.log('✅ Copied ClerkNativeBridge.swift to app target');

// Add the file to the Xcode project manually
Expand DownExpand Up@@ -718,4 +725,10 @@ const withClerkExpo = (config, props = {}) => {
};

module.exports = withClerkExpo;
module.exports._testing = { validateThemeJson, isPlainObject, VALID_COLOR_KEYS, HEX_COLOR_REGEX };
module.exports._testing = {
validateThemeJson,
injectClerkExpoVersion,
isPlainObject,
VALID_COLOR_KEYS,
HEX_COLOR_REGEX,
};
15 changes: 13 additions & 2 deletions packages/expo/ios/ClerkNativeBridge.swift
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,16 @@ import ClerkKit
import ClerkKitUI
import ClerkExpo // Import the pod to access ClerkNativeBridgeProtocol

private struct ClerkExpoHeaderMiddleware: ClerkRequestMiddleware {
// Replaced by the config plugin when this bridge is copied into the app target.
private static let hostSdkVersion = "__CLERK_EXPO_VERSION__"

func prepare(_ request: inout URLRequest) async throws {
request.addValue("expo", forHTTPHeaderField: "x-clerk-host-sdk")
request.addValue(Self.hostSdkVersion, forHTTPHeaderField: "x-clerk-host-sdk-version")
}
}

// MARK: - Native Bridge Implementation

public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
Expand DownExpand Up@@ -161,10 +171,11 @@ public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
}

private static func makeClerkOptions() -> Clerk.Options {
let middleware = Clerk.Options.MiddlewareConfig(request: [ClerkExpoHeaderMiddleware()])
guard let service = keychainService else {
return .init()
return .init(middleware: middleware)
}
return .init(keychainConfig: .init(service: service))
return .init(keychainConfig: .init(service: service), middleware: middleware)
}

@MainActor
Expand Down
20 changes: 20 additions & 0 deletions packages/expo/src/__tests__/appPlugin.injectClerkExpoVersion.test.js
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
import { describe, expect, test } from 'vitest';

// eslint-disable-next-line @typescript-eslint/no-require-imports -- CJS plugin, no ESM export
const { injectClerkExpoVersion } = require('../../app.plugin.js')._testing;

describe('injectClerkExpoVersion', () => {
test('replaces every Swift bridge version placeholder with the package version', () => {
expect(
injectClerkExpoVersion(
[
'request.addValue("__CLERK_EXPO_VERSION__", forHTTPHeaderField: "x-clerk-host-sdk-version")',
'let version = "__CLERK_EXPO_VERSION__"',
].join('\n'),
'3.4.3',
),
).toBe(
['request.addValue("3.4.3", forHTTPHeaderField: "x-clerk-host-sdk-version")', 'let version = "3.4.3"'].join('\n'),
);
});
});
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 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" + '

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feat(expo): send host SDK headers from iOS#8883

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 Merged

wobsoriano
merged 3 commits into

from

Jun 17, 2026
 Merged


feat(expo): send host SDK headers from iOS
#8883
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5d02398

feat(expo): send host sdk headers from iOS


mikepitre Jun 16, 2026
167bc03

test(expo): split app plugin version injection coverage


mikepitre Jun 16, 2026
fe79d97

docs(expo): add host sdk headers changeset


mikepitre Jun 16, 2026

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5 changes: 5 additions & 0 deletions
.changeset/tall-rockets-jog.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
'@clerk/expo': patch
---

Add Expo host SDK request headers to native iOS Clerk SDK requests made through `@clerk/expo`.

17 changes: 15 additions & 2 deletions
packages/expo/app.plugin.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -18,12 +18,18 @@ const {
} = require('@expo/config-plugins');
const path = require('path');
const fs = require('fs');
const packageJson = require('./package.json');

const CLERK_IOS_REPO = 'https://github.com/clerk/clerk-ios.git';
const CLERK_IOS_VERSION = '1.2.4';
const CLERK_EXPO_VERSION_PLACEHOLDER = '__CLERK_EXPO_VERSION__';

const CLERK_MIN_IOS_VERSION = '17.0';

function injectClerkExpoVersion(source, version = packageJson.version) {
 return source.split(CLERK_EXPO_VERSION_PLACEHOLDER).join(version);
}

const withClerkIOS = config => {
 console.log('✅ Clerk iOS plugin loaded');

Expand DownExpand Up@@ -271,7 +277,8 @@ const withClerkIOS = config => {
 if (sourceFile && fs.existsSync(sourceFile)) {
 // ALWAYS copy the file to ensure we have the latest version
 const targetFile = path.join(iosProjectPath, 'ClerkNativeBridge.swift');
 fs.copyFileSync(sourceFile, targetFile);
 const sourceContents = fs.readFileSync(sourceFile, 'utf8');
 fs.writeFileSync(targetFile, injectClerkExpoVersion(sourceContents));
 console.log('✅ Copied ClerkNativeBridge.swift to app target');

 // Add the file to the Xcode project manually
Expand DownExpand Up@@ -718,4 +725,10 @@ const withClerkExpo = (config, props = {}) => {
};

module.exports = withClerkExpo;
module.exports._testing = { validateThemeJson, isPlainObject, VALID_COLOR_KEYS, HEX_COLOR_REGEX };
module.exports._testing = {
 validateThemeJson,
 injectClerkExpoVersion,
 isPlainObject,
 VALID_COLOR_KEYS,
 HEX_COLOR_REGEX,
};

15 changes: 13 additions & 2 deletions
packages/expo/ios/ClerkNativeBridge.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,16 @@ import ClerkKit
import ClerkKitUI
import ClerkExpo // Import the pod to access ClerkNativeBridgeProtocol

private struct ClerkExpoHeaderMiddleware: ClerkRequestMiddleware {
 // Replaced by the config plugin when this bridge is copied into the app target.
 private static let hostSdkVersion = "__CLERK_EXPO_VERSION__"

 func prepare(_ request: inout URLRequest) async throws {
 request.addValue("expo", forHTTPHeaderField: "x-clerk-host-sdk")
 request.addValue(Self.hostSdkVersion, forHTTPHeaderField: "x-clerk-host-sdk-version")
 }
}

// MARK: - Native Bridge Implementation

public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
Expand DownExpand Up@@ -161,10 +171,11 @@ public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
 }

 private static func makeClerkOptions() -> Clerk.Options {
 let middleware = Clerk.Options.MiddlewareConfig(request: [ClerkExpoHeaderMiddleware()])
 guard let service = keychainService else {
 return .init()
 return .init(middleware: middleware)
 }
 return .init(keychainConfig: .init(service: service))
 return .init(keychainConfig: .init(service: service), middleware: middleware)
 }

 @MainActor
Expand Down

20 changes: 20 additions & 0 deletions
packages/expo/src/__tests__/appPlugin.injectClerkExpoVersion.test.js

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
import { describe, expect, test } from 'vitest';

// eslint-disable-next-line @typescript-eslint/no-require-imports -- CJS plugin, no ESM export
const { injectClerkExpoVersion } = require('../../app.plugin.js')._testing;

describe('injectClerkExpoVersion', () => {
 test('replaces every Swift bridge version placeholder with the package version', () => {
 expect(
 injectClerkExpoVersion(
 [
 'request.addValue("__CLERK_EXPO_VERSION__", forHTTPHeaderField: "x-clerk-host-sdk-version")',
 'let version = "__CLERK_EXPO_VERSION__"',
 ].join('\n'),
 '3.4.3',
 ),
 ).toBe(
 ['request.addValue("3.4.3", forHTTPHeaderField: "x-clerk-host-sdk-version")', 'let version = "3.4.3"'].join('\n'),
 );
 });
});
Loading

, '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 content
feat(expo): send host SDK headers from iOS#8883

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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to your account

 Merged

wobsoriano
merged 3 commits into

from

Jun 17, 2026
 Merged


feat(expo): send host SDK headers from iOS
#8883
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5d02398

feat(expo): send host sdk headers from iOS


mikepitre Jun 16, 2026
167bc03

test(expo): split app plugin version injection coverage


mikepitre Jun 16, 2026
fe79d97

docs(expo): add host sdk headers changeset


mikepitre Jun 16, 2026

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5 changes: 5 additions & 0 deletions
.changeset/tall-rockets-jog.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
'@clerk/expo': patch
---

Add Expo host SDK request headers to native iOS Clerk SDK requests made through `@clerk/expo`.

17 changes: 15 additions & 2 deletions
packages/expo/app.plugin.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -18,12 +18,18 @@ const {
} = require('@expo/config-plugins');
const path = require('path');
const fs = require('fs');
const packageJson = require('./package.json');

const CLERK_IOS_REPO = 'https://github.com/clerk/clerk-ios.git';
const CLERK_IOS_VERSION = '1.2.4';
const CLERK_EXPO_VERSION_PLACEHOLDER = '__CLERK_EXPO_VERSION__';

const CLERK_MIN_IOS_VERSION = '17.0';

function injectClerkExpoVersion(source, version = packageJson.version) {
 return source.split(CLERK_EXPO_VERSION_PLACEHOLDER).join(version);
}

const withClerkIOS = config => {
 console.log('✅ Clerk iOS plugin loaded');

Expand DownExpand Up@@ -271,7 +277,8 @@ const withClerkIOS = config => {
 if (sourceFile && fs.existsSync(sourceFile)) {
 // ALWAYS copy the file to ensure we have the latest version
 const targetFile = path.join(iosProjectPath, 'ClerkNativeBridge.swift');
 fs.copyFileSync(sourceFile, targetFile);
 const sourceContents = fs.readFileSync(sourceFile, 'utf8');
 fs.writeFileSync(targetFile, injectClerkExpoVersion(sourceContents));
 console.log('✅ Copied ClerkNativeBridge.swift to app target');

 // Add the file to the Xcode project manually
Expand DownExpand Up@@ -718,4 +725,10 @@ const withClerkExpo = (config, props = {}) => {
};

module.exports = withClerkExpo;
module.exports._testing = { validateThemeJson, isPlainObject, VALID_COLOR_KEYS, HEX_COLOR_REGEX };
module.exports._testing = {
 validateThemeJson,
 injectClerkExpoVersion,
 isPlainObject,
 VALID_COLOR_KEYS,
 HEX_COLOR_REGEX,
};

15 changes: 13 additions & 2 deletions
packages/expo/ios/ClerkNativeBridge.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,16 @@ import ClerkKit
import ClerkKitUI
import ClerkExpo // Import the pod to access ClerkNativeBridgeProtocol

private struct ClerkExpoHeaderMiddleware: ClerkRequestMiddleware {
 // Replaced by the config plugin when this bridge is copied into the app target.
 private static let hostSdkVersion = "__CLERK_EXPO_VERSION__"

 func prepare(_ request: inout URLRequest) async throws {
 request.addValue("expo", forHTTPHeaderField: "x-clerk-host-sdk")
 request.addValue(Self.hostSdkVersion, forHTTPHeaderField: "x-clerk-host-sdk-version")
 }
}

// MARK: - Native Bridge Implementation

public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
Expand DownExpand Up@@ -161,10 +171,11 @@ public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
 }

 private static func makeClerkOptions() -> Clerk.Options {
 let middleware = Clerk.Options.MiddlewareConfig(request: [ClerkExpoHeaderMiddleware()])
 guard let service = keychainService else {
 return .init()
 return .init(middleware: middleware)
 }
 return .init(keychainConfig: .init(service: service))
 return .init(keychainConfig: .init(service: service), middleware: middleware)
 }

 @MainActor
Expand Down

20 changes: 20 additions & 0 deletions
packages/expo/src/__tests__/appPlugin.injectClerkExpoVersion.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
import { describe, expect, test } from 'vitest';

// eslint-disable-next-line @typescript-eslint/no-require-imports -- CJS plugin, no ESM export
const { injectClerkExpoVersion } = require('../../app.plugin.js')._testing;

describe('injectClerkExpoVersion', () => {
 test('replaces every Swift bridge version placeholder with the package version', () => {
 expect(
 injectClerkExpoVersion(
 [
 'request.addValue("__CLERK_EXPO_VERSION__", forHTTPHeaderField: "x-clerk-host-sdk-version")',
 'let version = "__CLERK_EXPO_VERSION__"',
 ].join('\n'),
 '3.4.3',
 ),
 ).toBe(
 ['request.addValue("3.4.3", forHTTPHeaderField: "x-clerk-host-sdk-version")', 'let version = "3.4.3"'].join('\n'),
 );
 });
});
Loading

, '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 content
feat(expo): send host SDK headers from iOS#8883

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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 Merged

wobsoriano
merged 3 commits into

from

Jun 17, 2026
 Merged


feat(expo): send host SDK headers from iOS
#8883
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5d02398

feat(expo): send host sdk headers from iOS


mikepitre Jun 16, 2026
167bc03

test(expo): split app plugin version injection coverage


mikepitre Jun 16, 2026
fe79d97

docs(expo): add host sdk headers changeset


mikepitre Jun 16, 2026

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5 changes: 5 additions & 0 deletions
.changeset/tall-rockets-jog.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
'@clerk/expo': patch
---

Add Expo host SDK request headers to native iOS Clerk SDK requests made through `@clerk/expo`.

17 changes: 15 additions & 2 deletions
packages/expo/app.plugin.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -18,12 +18,18 @@ const {
} = require('@expo/config-plugins');
const path = require('path');
const fs = require('fs');
const packageJson = require('./package.json');

const CLERK_IOS_REPO = 'https://github.com/clerk/clerk-ios.git';
const CLERK_IOS_VERSION = '1.2.4';
const CLERK_EXPO_VERSION_PLACEHOLDER = '__CLERK_EXPO_VERSION__';

const CLERK_MIN_IOS_VERSION = '17.0';

function injectClerkExpoVersion(source, version = packageJson.version) {
 return source.split(CLERK_EXPO_VERSION_PLACEHOLDER).join(version);
}

const withClerkIOS = config => {
 console.log('✅ Clerk iOS plugin loaded');

Expand DownExpand Up@@ -271,7 +277,8 @@ const withClerkIOS = config => {
 if (sourceFile && fs.existsSync(sourceFile)) {
 // ALWAYS copy the file to ensure we have the latest version
 const targetFile = path.join(iosProjectPath, 'ClerkNativeBridge.swift');
 fs.copyFileSync(sourceFile, targetFile);
 const sourceContents = fs.readFileSync(sourceFile, 'utf8');
 fs.writeFileSync(targetFile, injectClerkExpoVersion(sourceContents));
 console.log('✅ Copied ClerkNativeBridge.swift to app target');

 // Add the file to the Xcode project manually
Expand DownExpand Up@@ -718,4 +725,10 @@ const withClerkExpo = (config, props = {}) => {
};

module.exports = withClerkExpo;
module.exports._testing = { validateThemeJson, isPlainObject, VALID_COLOR_KEYS, HEX_COLOR_REGEX };
module.exports._testing = {
 validateThemeJson,
 injectClerkExpoVersion,
 isPlainObject,
 VALID_COLOR_KEYS,
 HEX_COLOR_REGEX,
};

15 changes: 13 additions & 2 deletions
packages/expo/ios/ClerkNativeBridge.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,16 @@ import ClerkKit
import ClerkKitUI
import ClerkExpo // Import the pod to access ClerkNativeBridgeProtocol

private struct ClerkExpoHeaderMiddleware: ClerkRequestMiddleware {
 // Replaced by the config plugin when this bridge is copied into the app target.
 private static let hostSdkVersion = "__CLERK_EXPO_VERSION__"

 func prepare(_ request: inout URLRequest) async throws {
 request.addValue("expo", forHTTPHeaderField: "x-clerk-host-sdk")
 request.addValue(Self.hostSdkVersion, forHTTPHeaderField: "x-clerk-host-sdk-version")
 }
}

// MARK: - Native Bridge Implementation

public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
Expand DownExpand Up@@ -161,10 +171,11 @@ public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
 }

 private static func makeClerkOptions() -> Clerk.Options {
 let middleware = Clerk.Options.MiddlewareConfig(request: [ClerkExpoHeaderMiddleware()])
 guard let service = keychainService else {
 return .init()
 return .init(middleware: middleware)
 }
 return .init(keychainConfig: .init(service: service))
 return .init(keychainConfig: .init(service: service), middleware: middleware)
 }

 @MainActor
Expand Down

20 changes: 20 additions & 0 deletions
packages/expo/src/__tests__/appPlugin.injectClerkExpoVersion.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
import { describe, expect, test } from 'vitest';

// eslint-disable-next-line @typescript-eslint/no-require-imports -- CJS plugin, no ESM export
const { injectClerkExpoVersion } = require('../../app.plugin.js')._testing;

describe('injectClerkExpoVersion', () => {
 test('replaces every Swift bridge version placeholder with the package version', () => {
 expect(
 injectClerkExpoVersion(
 [
 'request.addValue("__CLERK_EXPO_VERSION__", forHTTPHeaderField: "x-clerk-host-sdk-version")',
 'let version = "__CLERK_EXPO_VERSION__"',
 ].join('\n'),
 '3.4.3',
 ),
 ).toBe(
 ['request.addValue("3.4.3", forHTTPHeaderField: "x-clerk-host-sdk-version")', 'let version = "3.4.3"'].join('\n'),
 );
 });
});
Loading

, '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" + '

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feat(expo): send host SDK headers from iOS#8883

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 Merged

wobsoriano
merged 3 commits into

from

Jun 17, 2026
 Merged


feat(expo): send host SDK headers from iOS
#8883
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5d02398

feat(expo): send host sdk headers from iOS


mikepitre Jun 16, 2026
167bc03

test(expo): split app plugin version injection coverage


mikepitre Jun 16, 2026
fe79d97

docs(expo): add host sdk headers changeset


mikepitre Jun 16, 2026

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5 changes: 5 additions & 0 deletions
.changeset/tall-rockets-jog.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
'@clerk/expo': patch
---

Add Expo host SDK request headers to native iOS Clerk SDK requests made through `@clerk/expo`.

17 changes: 15 additions & 2 deletions
packages/expo/app.plugin.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -18,12 +18,18 @@ const {
} = require('@expo/config-plugins');
const path = require('path');
const fs = require('fs');
const packageJson = require('./package.json');

const CLERK_IOS_REPO = 'https://github.com/clerk/clerk-ios.git';
const CLERK_IOS_VERSION = '1.2.4';
const CLERK_EXPO_VERSION_PLACEHOLDER = '__CLERK_EXPO_VERSION__';

const CLERK_MIN_IOS_VERSION = '17.0';

function injectClerkExpoVersion(source, version = packageJson.version) {
 return source.split(CLERK_EXPO_VERSION_PLACEHOLDER).join(version);
}

const withClerkIOS = config => {
 console.log('✅ Clerk iOS plugin loaded');

Expand DownExpand Up@@ -271,7 +277,8 @@ const withClerkIOS = config => {
 if (sourceFile && fs.existsSync(sourceFile)) {
 // ALWAYS copy the file to ensure we have the latest version
 const targetFile = path.join(iosProjectPath, 'ClerkNativeBridge.swift');
 fs.copyFileSync(sourceFile, targetFile);
 const sourceContents = fs.readFileSync(sourceFile, 'utf8');
 fs.writeFileSync(targetFile, injectClerkExpoVersion(sourceContents));
 console.log('✅ Copied ClerkNativeBridge.swift to app target');

 // Add the file to the Xcode project manually
Expand DownExpand Up@@ -718,4 +725,10 @@ const withClerkExpo = (config, props = {}) => {
};

module.exports = withClerkExpo;
module.exports._testing = { validateThemeJson, isPlainObject, VALID_COLOR_KEYS, HEX_COLOR_REGEX };
module.exports._testing = {
 validateThemeJson,
 injectClerkExpoVersion,
 isPlainObject,
 VALID_COLOR_KEYS,
 HEX_COLOR_REGEX,
};

15 changes: 13 additions & 2 deletions
packages/expo/ios/ClerkNativeBridge.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,16 @@ import ClerkKit
import ClerkKitUI
import ClerkExpo // Import the pod to access ClerkNativeBridgeProtocol

private struct ClerkExpoHeaderMiddleware: ClerkRequestMiddleware {
 // Replaced by the config plugin when this bridge is copied into the app target.
 private static let hostSdkVersion = "__CLERK_EXPO_VERSION__"

 func prepare(_ request: inout URLRequest) async throws {
 request.addValue("expo", forHTTPHeaderField: "x-clerk-host-sdk")
 request.addValue(Self.hostSdkVersion, forHTTPHeaderField: "x-clerk-host-sdk-version")
 }
}

// MARK: - Native Bridge Implementation

public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
Expand DownExpand Up@@ -161,10 +171,11 @@ public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
 }

 private static func makeClerkOptions() -> Clerk.Options {
 let middleware = Clerk.Options.MiddlewareConfig(request: [ClerkExpoHeaderMiddleware()])
 guard let service = keychainService else {
 return .init()
 return .init(middleware: middleware)
 }
 return .init(keychainConfig: .init(service: service))
 return .init(keychainConfig: .init(service: service), middleware: middleware)
 }

 @MainActor
Expand Down

20 changes: 20 additions & 0 deletions
packages/expo/src/__tests__/appPlugin.injectClerkExpoVersion.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
import { describe, expect, test } from 'vitest';

// eslint-disable-next-line @typescript-eslint/no-require-imports -- CJS plugin, no ESM export
const { injectClerkExpoVersion } = require('../../app.plugin.js')._testing;

describe('injectClerkExpoVersion', () => {
 test('replaces every Swift bridge version placeholder with the package version', () => {
 expect(
 injectClerkExpoVersion(
 [
 'request.addValue("__CLERK_EXPO_VERSION__", forHTTPHeaderField: "x-clerk-host-sdk-version")',
 'let version = "__CLERK_EXPO_VERSION__"',
 ].join('\n'),
 '3.4.3',
 ),
 ).toBe(
 ['request.addValue("3.4.3", forHTTPHeaderField: "x-clerk-host-sdk-version")', 'let version = "3.4.3"'].join('\n'),
 );
 });
});
Loading

, '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 content
feat(expo): send host SDK headers from iOS#8883

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 Merged

wobsoriano
merged 3 commits into

from

Jun 17, 2026
 Merged


feat(expo): send host SDK headers from iOS
#8883
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5d02398

feat(expo): send host sdk headers from iOS


mikepitre Jun 16, 2026
167bc03

test(expo): split app plugin version injection coverage


mikepitre Jun 16, 2026
fe79d97

docs(expo): add host sdk headers changeset


mikepitre Jun 16, 2026

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5 changes: 5 additions & 0 deletions
.changeset/tall-rockets-jog.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
'@clerk/expo': patch
---

Add Expo host SDK request headers to native iOS Clerk SDK requests made through `@clerk/expo`.

17 changes: 15 additions & 2 deletions
packages/expo/app.plugin.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -18,12 +18,18 @@ const {
} = require('@expo/config-plugins');
const path = require('path');
const fs = require('fs');
const packageJson = require('./package.json');

const CLERK_IOS_REPO = 'https://github.com/clerk/clerk-ios.git';
const CLERK_IOS_VERSION = '1.2.4';
const CLERK_EXPO_VERSION_PLACEHOLDER = '__CLERK_EXPO_VERSION__';

const CLERK_MIN_IOS_VERSION = '17.0';

function injectClerkExpoVersion(source, version = packageJson.version) {
 return source.split(CLERK_EXPO_VERSION_PLACEHOLDER).join(version);
}

const withClerkIOS = config => {
 console.log('✅ Clerk iOS plugin loaded');

Expand DownExpand Up@@ -271,7 +277,8 @@ const withClerkIOS = config => {
 if (sourceFile && fs.existsSync(sourceFile)) {
 // ALWAYS copy the file to ensure we have the latest version
 const targetFile = path.join(iosProjectPath, 'ClerkNativeBridge.swift');
 fs.copyFileSync(sourceFile, targetFile);
 const sourceContents = fs.readFileSync(sourceFile, 'utf8');
 fs.writeFileSync(targetFile, injectClerkExpoVersion(sourceContents));
 console.log('✅ Copied ClerkNativeBridge.swift to app target');

 // Add the file to the Xcode project manually
Expand DownExpand Up@@ -718,4 +725,10 @@ const withClerkExpo = (config, props = {}) => {
};

module.exports = withClerkExpo;
module.exports._testing = { validateThemeJson, isPlainObject, VALID_COLOR_KEYS, HEX_COLOR_REGEX };
module.exports._testing = {
 validateThemeJson,
 injectClerkExpoVersion,
 isPlainObject,
 VALID_COLOR_KEYS,
 HEX_COLOR_REGEX,
};

15 changes: 13 additions & 2 deletions
packages/expo/ios/ClerkNativeBridge.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,16 @@ import ClerkKit
import ClerkKitUI
import ClerkExpo // Import the pod to access ClerkNativeBridgeProtocol

private struct ClerkExpoHeaderMiddleware: ClerkRequestMiddleware {
 // Replaced by the config plugin when this bridge is copied into the app target.
 private static let hostSdkVersion = "__CLERK_EXPO_VERSION__"

 func prepare(_ request: inout URLRequest) async throws {
 request.addValue("expo", forHTTPHeaderField: "x-clerk-host-sdk")
 request.addValue(Self.hostSdkVersion, forHTTPHeaderField: "x-clerk-host-sdk-version")
 }
}

// MARK: - Native Bridge Implementation

public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
Expand DownExpand Up@@ -161,10 +171,11 @@ public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
 }

 private static func makeClerkOptions() -> Clerk.Options {
 let middleware = Clerk.Options.MiddlewareConfig(request: [ClerkExpoHeaderMiddleware()])
 guard let service = keychainService else {
 return .init()
 return .init(middleware: middleware)
 }
 return .init(keychainConfig: .init(service: service))
 return .init(keychainConfig: .init(service: service), middleware: middleware)
 }

 @MainActor
Expand Down

20 changes: 20 additions & 0 deletions
packages/expo/src/__tests__/appPlugin.injectClerkExpoVersion.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
import { describe, expect, test } from 'vitest';

// eslint-disable-next-line @typescript-eslint/no-require-imports -- CJS plugin, no ESM export
const { injectClerkExpoVersion } = require('../../app.plugin.js')._testing;

describe('injectClerkExpoVersion', () => {
 test('replaces every Swift bridge version placeholder with the package version', () => {
 expect(
 injectClerkExpoVersion(
 [
 'request.addValue("__CLERK_EXPO_VERSION__", forHTTPHeaderField: "x-clerk-host-sdk-version")',
 'let version = "__CLERK_EXPO_VERSION__"',
 ].join('\n'),
 '3.4.3',
 ),
 ).toBe(
 ['request.addValue("3.4.3", forHTTPHeaderField: "x-clerk-host-sdk-version")', 'let version = "3.4.3"'].join('\n'),
 );
 });
});
Loading

, '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('^' + ".*" + '

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feat(expo): send host SDK headers from iOS#8883

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 Merged

wobsoriano
merged 3 commits into

from

Jun 17, 2026
 Merged


feat(expo): send host SDK headers from iOS
#8883
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5d02398

feat(expo): send host sdk headers from iOS


mikepitre Jun 16, 2026
167bc03

test(expo): split app plugin version injection coverage


mikepitre Jun 16, 2026
fe79d97

docs(expo): add host sdk headers changeset


mikepitre Jun 16, 2026

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5 changes: 5 additions & 0 deletions
.changeset/tall-rockets-jog.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
'@clerk/expo': patch
---

Add Expo host SDK request headers to native iOS Clerk SDK requests made through `@clerk/expo`.

17 changes: 15 additions & 2 deletions
packages/expo/app.plugin.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -18,12 +18,18 @@ const {
} = require('@expo/config-plugins');
const path = require('path');
const fs = require('fs');
const packageJson = require('./package.json');

const CLERK_IOS_REPO = 'https://github.com/clerk/clerk-ios.git';
const CLERK_IOS_VERSION = '1.2.4';
const CLERK_EXPO_VERSION_PLACEHOLDER = '__CLERK_EXPO_VERSION__';

const CLERK_MIN_IOS_VERSION = '17.0';

function injectClerkExpoVersion(source, version = packageJson.version) {
 return source.split(CLERK_EXPO_VERSION_PLACEHOLDER).join(version);
}

const withClerkIOS = config => {
 console.log('✅ Clerk iOS plugin loaded');

Expand DownExpand Up@@ -271,7 +277,8 @@ const withClerkIOS = config => {
 if (sourceFile && fs.existsSync(sourceFile)) {
 // ALWAYS copy the file to ensure we have the latest version
 const targetFile = path.join(iosProjectPath, 'ClerkNativeBridge.swift');
 fs.copyFileSync(sourceFile, targetFile);
 const sourceContents = fs.readFileSync(sourceFile, 'utf8');
 fs.writeFileSync(targetFile, injectClerkExpoVersion(sourceContents));
 console.log('✅ Copied ClerkNativeBridge.swift to app target');

 // Add the file to the Xcode project manually
Expand DownExpand Up@@ -718,4 +725,10 @@ const withClerkExpo = (config, props = {}) => {
};

module.exports = withClerkExpo;
module.exports._testing = { validateThemeJson, isPlainObject, VALID_COLOR_KEYS, HEX_COLOR_REGEX };
module.exports._testing = {
 validateThemeJson,
 injectClerkExpoVersion,
 isPlainObject,
 VALID_COLOR_KEYS,
 HEX_COLOR_REGEX,
};

15 changes: 13 additions & 2 deletions
packages/expo/ios/ClerkNativeBridge.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,16 @@ import ClerkKit
import ClerkKitUI
import ClerkExpo // Import the pod to access ClerkNativeBridgeProtocol

private struct ClerkExpoHeaderMiddleware: ClerkRequestMiddleware {
 // Replaced by the config plugin when this bridge is copied into the app target.
 private static let hostSdkVersion = "__CLERK_EXPO_VERSION__"

 func prepare(_ request: inout URLRequest) async throws {
 request.addValue("expo", forHTTPHeaderField: "x-clerk-host-sdk")
 request.addValue(Self.hostSdkVersion, forHTTPHeaderField: "x-clerk-host-sdk-version")
 }
}

// MARK: - Native Bridge Implementation

public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
Expand DownExpand Up@@ -161,10 +171,11 @@ public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
 }

 private static func makeClerkOptions() -> Clerk.Options {
 let middleware = Clerk.Options.MiddlewareConfig(request: [ClerkExpoHeaderMiddleware()])
 guard let service = keychainService else {
 return .init()
 return .init(middleware: middleware)
 }
 return .init(keychainConfig: .init(service: service))
 return .init(keychainConfig: .init(service: service), middleware: middleware)
 }

 @MainActor
Expand Down

20 changes: 20 additions & 0 deletions
packages/expo/src/__tests__/appPlugin.injectClerkExpoVersion.test.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,20 @@
import { describe, expect, test } from 'vitest';

// eslint-disable-next-line @typescript-eslint/no-require-imports -- CJS plugin, no ESM export
const { injectClerkExpoVersion } = require('../../app.plugin.js')._testing;

describe('injectClerkExpoVersion', () => {
 test('replaces every Swift bridge version placeholder with the package version', () => {
 expect(
 injectClerkExpoVersion(
 [
 'request.addValue("__CLERK_EXPO_VERSION__", forHTTPHeaderField: "x-clerk-host-sdk-version")',
 'let version = "__CLERK_EXPO_VERSION__"',
 ].join('\n'),
 '3.4.3',
 ),
 ).toBe(
 ['request.addValue("3.4.3", forHTTPHeaderField: "x-clerk-host-sdk-version")', 'let version = "3.4.3"'].join('\n'),
 );
 });
});
Loading

, '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); }
})();
})();

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feat(expo): send host SDK headers from iOS#8883

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 Merged

wobsoriano
merged 3 commits into

from

Jun 17, 2026
 Merged


feat(expo): send host SDK headers from iOS
#8883
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5d02398

feat(expo): send host sdk headers from iOS


mikepitre Jun 16, 2026
167bc03

test(expo): split app plugin version injection coverage


mikepitre Jun 16, 2026
fe79d97

docs(expo): add host sdk headers changeset


mikepitre Jun 16, 2026

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5 changes: 5 additions & 0 deletions
.changeset/tall-rockets-jog.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
'@clerk/expo': patch
---

Add Expo host SDK request headers to native iOS Clerk SDK requests made through `@clerk/expo`.

17 changes: 15 additions & 2 deletions
packages/expo/app.plugin.js

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Expand Up@@ -18,12 +18,18 @@ const {
} = require('@expo/config-plugins');
const path = require('path');
const fs = require('fs');
const packageJson = require('./package.json');

const CLERK_IOS_REPO = 'https://github.com/clerk/clerk-ios.git';
const CLERK_IOS_VERSION = '1.2.4';
const CLERK_EXPO_VERSION_PLACEHOLDER = '__CLERK_EXPO_VERSION__';

const CLERK_MIN_IOS_VERSION = '17.0';

function injectClerkExpoVersion(source, version = packageJson.version) {
 return source.split(CLERK_EXPO_VERSION_PLACEHOLDER).join(version);
}

const withClerkIOS = config => {
 console.log('✅ Clerk iOS plugin loaded');

Expand DownExpand Up@@ -271,7 +277,8 @@ const withClerkIOS = config => {
 if (sourceFile && fs.existsSync(sourceFile)) {
 // ALWAYS copy the file to ensure we have the latest version
 const targetFile = path.join(iosProjectPath, 'ClerkNativeBridge.swift');
 fs.copyFileSync(sourceFile, targetFile);
 const sourceContents = fs.readFileSync(sourceFile, 'utf8');
 fs.writeFileSync(targetFile, injectClerkExpoVersion(sourceContents));
 console.log('✅ Copied ClerkNativeBridge.swift to app target');

 // Add the file to the Xcode project manually
Expand DownExpand Up@@ -718,4 +725,10 @@ const withClerkExpo = (config, props = {}) => {
};

module.exports = withClerkExpo;
module.exports._testing = { validateThemeJson, isPlainObject, VALID_COLOR_KEYS, HEX_COLOR_REGEX };
module.exports._testing = {
 validateThemeJson,
 injectClerkExpoVersion,
 isPlainObject,
 VALID_COLOR_KEYS,
 HEX_COLOR_REGEX,
};

15 changes: 13 additions & 2 deletions
packages/expo/ios/ClerkNativeBridge.swift

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Expand Up@@ -10,6 +10,16 @@ import ClerkKit
import ClerkKitUI
import ClerkExpo // Import the pod to access ClerkNativeBridgeProtocol

private struct ClerkExpoHeaderMiddleware: ClerkRequestMiddleware {
 // Replaced by the config plugin when this bridge is copied into the app target.
 private static let hostSdkVersion = "__CLERK_EXPO_VERSION__"

 func prepare(_ request: inout URLRequest) async throws {
 request.addValue("expo", forHTTPHeaderField: "x-clerk-host-sdk")
 request.addValue(Self.hostSdkVersion, forHTTPHeaderField: "x-clerk-host-sdk-version")
 }
}

// MARK: - Native Bridge Implementation

public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
Expand DownExpand Up@@ -161,10 +171,11 @@ public final class ClerkNativeBridge: ClerkNativeBridgeProtocol {
 }

 private static func makeClerkOptions() -> Clerk.Options {
 let middleware = Clerk.Options.MiddlewareConfig(request: [ClerkExpoHeaderMiddleware()])
 guard let service = keychainService else {
 return .init()
 return .init(middleware: middleware)
 }
 return .init(keychainConfig: .init(service: service))
 return .init(keychainConfig: .init(service: service), middleware: middleware)
 }

 @MainActor
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20 changes: 20 additions & 0 deletions
packages/expo/src/__tests__/appPlugin.injectClerkExpoVersion.test.js

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@@ -0,0 +1,20 @@
import { describe, expect, test } from 'vitest';

// eslint-disable-next-line @typescript-eslint/no-require-imports -- CJS plugin, no ESM export
const { injectClerkExpoVersion } = require('../../app.plugin.js')._testing;

describe('injectClerkExpoVersion', () => {
 test('replaces every Swift bridge version placeholder with the package version', () => {
 expect(
 injectClerkExpoVersion(
 [
 'request.addValue("__CLERK_EXPO_VERSION__", forHTTPHeaderField: "x-clerk-host-sdk-version")',
 'let version = "__CLERK_EXPO_VERSION__"',
 ].join('\n'),
 '3.4.3',
 ),
 ).toBe(
 ['request.addValue("3.4.3", forHTTPHeaderField: "x-clerk-host-sdk-version")', 'let version = "3.4.3"'].join('\n'),
 );
 });
});
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