Gemini Search MCP
Enables AI-powered web searches using Google's Gemini 2.5 models with Google Search Grounding. Supports multiple Gemini models (Flash, Flash-Lite, Pro) with configurable thinking budget and web search capabilities.
README
@kidapu/gemini-search-mcp
Gemini 2.5 Flash + Google Search Grounding を使った MCP サーバー。
npm: https://www.npmjs.com/package/@kidapu/gemini-search-mcp
インストール
ユーザーレベル（全プロジェクトで使用可能）
claude mcp add gemini-search -s user -e GEMINI_API_KEY=your_api_key -- npx -y @kidapu/gemini-search-mcp
プロジェクトレベル（このプロジェクトのみ）
claude mcp add gemini-search -s project -e GEMINI_API_KEY=your_api_key -- npx -y @kidapu/gemini-search-mcp
ローカルインストール
git clone https://github.com/kidapu/Gemini-Search-MCP.git
cd Gemini-Search-MCP
pnpm install
pnpm run build
cp .env.example .env
# .env を編集して GEMINI_API_KEY を設定
Claude Code に登録:
claude mcp add gemini-search -s user -- node /path/to/Gemini-Search-MCP/build/index.js
API キーは Google AI Studio で取得できます。
環境変数
| 変数名 | デフォルト | 説明 |
|---|---|---|
GEMINI_API_KEY |
- | Google AI API キー（必須） |
GEMINI_MODEL |
flash |
モデル: flash, flash-lite, pro |
GEMINI_THINKING_BUDGET |
-1 |
Thinking: -1=auto, 0=off, 1-24576 |
GEMINI_WEB_SEARCH |
true |
Web検索: true/false |
モデル
| エイリアス | フルネーム | 特徴 |
|---|---|---|
flash |
gemini-2.5-flash |
バランス型（デフォルト） |
flash-lite |
gemini-2.5-flash-lite |
最速・最安 |
pro |
gemini-2.5-pro |
最高性能 |
Gemini 3.0 Flash
Gemini 3.0 Flash（2025年12月リリース）を使用する場合は、フルネームで指定:
GEMINI_MODEL=gemini-3.0-flash
料金
| モデル | Input (1M tokens) | Output (1M tokens) |
|---|---|---|
gemini-2.5-flash |
$0.15 | $0.60 |
gemini-2.5-flash-lite |
$0.10 | $0.40 |
gemini-2.5-pro |
$1.25 | $10.00 |
gemini-3.0-flash |
$0.50 | $3.00 |
最新の料金は Gemini API Pricing を参照してください。
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