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Installation

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Requirements

• Node.js: 20.19.0+ or 22.12.0+
• Package Manager: npm, pnpm, yarn, or bun

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Install mcp-use

npm install mcp-use

pnpm add mcp-use

yarn add mcp-use

bun add mcp-use

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Optional Dependencies

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For MCP Agent

npm install langchain @langchain/core @langchain/openai

pnpm add langchain @langchain/core @langchain/openai

• @langchain/openai - OpenAI (GPT-4, GPT-3.5)
• @langchain/anthropic - Anthropic (Claude)
• @langchain/google-genai - Google (Gemini)

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For Code Execution Mode

npm install @e2b/code-interpreter

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For React Integration

npm install react react-dom

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For Observability

npm install langfuse langfuse-langchain

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Verify Installation

import { MCPClient } from 'mcp-use/client';
import { MCPServer } from 'mcp-use/server';

console.log('mcp-use installed successfully!');

node --loader tsx test.ts

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TypeScript Configuration

{
  "compilerOptions": {
    "target": "ES2022",
    "module": "NodeNext",
    "moduleResolution": "NodeNext",
    "strict": true,
    "esModuleInterop": true,
    "skipLibCheck": true
  }
}

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Next Steps