diff --git a/.changeset/add-sight-more-preset.md b/.changeset/add-sight-more-preset.md
new file mode 100644
index 00000000..ba0f7b5f
--- /dev/null
+++ b/.changeset/add-sight-more-preset.md
@@ -0,0 +1,10 @@
+---
+'@ccman/core': minor
+'ccman': minor
+---
+
+feat(presets): add Sight More built-in preset
+
+Add the Sight More API relay (`https://2api.sight-more.com`) as a built-in
+preset across Claude Code, Codex, Gemini CLI, OpenCode, and OpenClaw
+(OpenClaw uses the `/v1` suffix, matching the existing GMN convention).
diff --git a/packages/cli/README.md b/packages/cli/README.md
index 4c3bffbe..5bfa3ce0 100644
--- a/packages/cli/README.md
+++ b/packages/cli/README.md
@@ -7,7 +7,7 @@
 ## ✨ 核心特性
 
 - 🔄 **一键切换**：一条命令切换服务商，自动修改配置文件
-- 📦 **内置预设**：提供常用预设（Claude: 1 个，Gemini: 2 个，Codex: 2 个，OpenCode: 1 个，MCP: 多个），只需填写 API Key
+- 📦 **内置预设**：提供常用预设（Claude: 1 个，Gemini: 2 个，Codex: 2 个，OpenCode: 1 个，Sight More: 全工具支持，MCP: 多个），只需填写 API Key
 - 🛠️ **自定义配置**：支持添加任意第三方服务商
 - 🔐 **安全写入**：常规管理命令默认增量更新；GMN/GMN1 等快捷配置命令对所涉及工具执行覆盖式写入
 - 🎯 **多工具支持**：同时管理 Codex、Claude Code、Gemini CLI、OpenCode 和 MCP 服务器
@@ -260,36 +260,40 @@ ccman sync upload --yes
 
 添加服务商时可以选择"使用预设模板"，只需填写 API Key：
 
-### Claude Code 预设（3 个）
+### Claude Code 预设（4 个）
 
 | 预设名称           | Base URL                    |
 | ------------------ | --------------------------- |
 | Anthropic Official | `https://api.anthropic.com` |
 | GMN                | `https://ai.gmncode.com` |
 | GMN1               | `https://gmncode.cn` |
+| Sight More         | `https://2api.sight-more.com` |
 
-### Gemini CLI 预设（3 个）
+### Gemini CLI 预设（4 个）
 
 | 预设名称                | Base URL                      |
 | ----------------------- | ----------------------------- |
 | Google Gemini (API Key) | 官方默认                      |
 | GMN                     | `https://ai.gmncode.com` |
 | GMN1                    | `https://gmncode.cn`          |
+| Sight More              | `https://2api.sight-more.com` |
 
-### Codex 预设（3 个）
+### Codex 预设（4 个）
 
 | 预设名称        | Base URL                      |
 | --------------- | ----------------------------- |
 | OpenAI Official | `https://api.openai.com/v1`   |
 | GMN             | `https://ai.gmncode.com` |
 | GMN1            | `https://gmncode.cn`          |
+| Sight More      | `https://2api.sight-more.com` |
 
-### OpenCode 预设（2 个）
+### OpenCode 预设（3 个）
 
 | 预设名称 | Base URL                      |
 | -------- | ----------------------------- |
 | GMN      | `https://ai.gmncode.com` |
 | GMN1     | `https://gmncode.cn`          |
+| Sight More | `https://2api.sight-more.com` |
 
 ### MCP 预设（多个）
 
diff --git a/packages/core/src/presets/claude.ts b/packages/core/src/presets/claude.ts
index b26f5f45..191a1710 100644
--- a/packages/core/src/presets/claude.ts
+++ b/packages/core/src/presets/claude.ts
@@ -1,4 +1,5 @@
 import { createDualGmnPresets } from './gmn.js'
+import { createSightPreset } from './sight.js'
 
 /**
  * Claude Code 预设模板(不包含 API Key 和 isBuiltIn)
@@ -23,4 +24,5 @@ export const CC_PRESETS: PresetTemplate[] = [
     description: 'Anthropic 官方 API',
   },
   ...createDualGmnPresets(),
+  ...createSightPreset(),
 ]
diff --git a/packages/core/src/presets/codex.ts b/packages/core/src/presets/codex.ts
index d54ac1e0..f65f1845 100644
--- a/packages/core/src/presets/codex.ts
+++ b/packages/core/src/presets/codex.ts
@@ -1,4 +1,5 @@
 import { createDualGmnPresets } from './gmn.js'
+import { createSightPreset } from './sight.js'
 
 /**
  * Codex 预设模板(不包含 API Key 和 isBuiltIn)
@@ -23,4 +24,5 @@ export const CODEX_PRESETS: PresetTemplate[] = [
     description: 'OpenAI 官方 API',
   },
   ...createDualGmnPresets(),
+  ...createSightPreset(),
 ]
diff --git a/packages/core/src/presets/gemini.ts b/packages/core/src/presets/gemini.ts
index 3ad6df01..1784d642 100644
--- a/packages/core/src/presets/gemini.ts
+++ b/packages/core/src/presets/gemini.ts
@@ -1,5 +1,6 @@
 import type { InternalPresetTemplate } from '../tool-manager.types.js'
 import { createDualGmnPresets } from './gmn.js'
+import { createSightPreset } from './sight.js'
 
 /**
  * Gemini CLI 预置服务商
@@ -16,4 +17,5 @@ export const GEMINI_PRESETS: InternalPresetTemplate[] = [
     description: '使用官方 Gemini API（通过 GEMINI_API_KEY 或 GOOGLE_API_KEY 认证）',
   },
   ...createDualGmnPresets(),
+  ...createSightPreset(),
 ]
diff --git a/packages/core/src/presets/openclaw.ts b/packages/core/src/presets/openclaw.ts
index e34df83d..4f5ee463 100644
--- a/packages/core/src/presets/openclaw.ts
+++ b/packages/core/src/presets/openclaw.ts
@@ -1,9 +1,11 @@
 import type { InternalPresetTemplate } from '../tool-manager.types.js'
 import { createDualGmnPresets } from './gmn.js'
+import { createSightPreset } from './sight.js'
 
 /**
  * OpenClaw 预置服务商
  */
 export const OPENCLAW_PRESETS: InternalPresetTemplate[] = [
   ...createDualGmnPresets((baseUrl) => `${baseUrl}/v1`),
+  ...createSightPreset((baseUrl) => `${baseUrl}/v1`),
 ]
diff --git a/packages/core/src/presets/opencode.ts b/packages/core/src/presets/opencode.ts
index 3285afb0..4cea4981 100644
--- a/packages/core/src/presets/opencode.ts
+++ b/packages/core/src/presets/opencode.ts
@@ -1,7 +1,11 @@
 import type { InternalPresetTemplate } from '../tool-manager.types.js'
 import { createDualGmnPresets } from './gmn.js'
+import { createSightPreset } from './sight.js'
 
 /**
  * OpenCode 预置服务商
  */
-export const OPENCODE_PRESETS: InternalPresetTemplate[] = [...createDualGmnPresets()]
+export const OPENCODE_PRESETS: InternalPresetTemplate[] = [
+  ...createDualGmnPresets(),
+  ...createSightPreset(),
+]
diff --git a/packages/core/src/presets/sight.test.ts b/packages/core/src/presets/sight.test.ts
new file mode 100644
index 00000000..268a3780
--- /dev/null
+++ b/packages/core/src/presets/sight.test.ts
@@ -0,0 +1,26 @@
+import { describe, expect, it } from 'vitest'
+import { CC_PRESETS } from './claude.js'
+import { CODEX_PRESETS } from './codex.js'
+import { GEMINI_PRESETS } from './gemini.js'
+import { OPENCODE_PRESETS } from './opencode.js'
+import { OPENCLAW_PRESETS } from './openclaw.js'
+import { SIGHT_MORE_ROOT_URL } from './sight.js'
+
+function getPresetBaseUrl(
+  presets: Array<{ name: string; baseUrl: string }>,
+  name: string
+): string | undefined {
+  return presets.find((preset) => preset.name === name)?.baseUrl
+}
+
+describe('Sight More built-in preset', () => {
+  it('should expose Sight More for Claude/Codex/Gemini/OpenCode with root URL', () => {
+    for (const presets of [CC_PRESETS, CODEX_PRESETS, GEMINI_PRESETS, OPENCODE_PRESETS]) {
+      expect(getPresetBaseUrl(presets, 'Sight More')).toBe(SIGHT_MORE_ROOT_URL)
+    }
+  })
+
+  it('should expose Sight More for OpenClaw with /v1 URL', () => {
+    expect(getPresetBaseUrl(OPENCLAW_PRESETS, 'Sight More')).toBe(`${SIGHT_MORE_ROOT_URL}/v1`)
+  })
+})
diff --git a/packages/core/src/presets/sight.ts b/packages/core/src/presets/sight.ts
new file mode 100644
index 00000000..31fa8e2d
--- /dev/null
+++ b/packages/core/src/presets/sight.ts
@@ -0,0 +1,29 @@
+export const SIGHT_MORE_ROOT_URL = 'https://2api.sight-more.com'
+
+interface SightPresetTemplate {
+  name: string
+  baseUrl: string
+  description: string
+}
+
+type BaseUrlTransformer = (baseUrl: string) => string
+
+/**
+ * 创建 Sight More 预设
+ *
+ * Sight More 是一个多协议 API 中转服务，同一域名同时兼容
+ * Anthropic（Claude Code）、OpenAI（Codex / OpenCode）与 Gemini 协议。
+ *
+ * @param transformBaseUrl 可选的 Base URL 变换函数（例如 OpenClaw 需要追加 /v1）
+ */
+export function createSightPreset(
+  transformBaseUrl: BaseUrlTransformer = (baseUrl) => baseUrl
+): SightPresetTemplate[] {
+  return [
+    {
+      name: 'Sight More',
+      baseUrl: transformBaseUrl(SIGHT_MORE_ROOT_URL),
+      description: 'Sight More API 中转服务 (2api.sight-more.com)',
+    },
+  ]
+}