Context7 Up-to-Date Library Docs MCP Server MCP Configuration

Eliminate hallucinated SDK APIs by injecting version-accurate documentation and code examples for Next.js, Cloudflare Workers, Stripe, React, and 15,000+ libraries.

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Transport: stdio · 55ms Upstash edge vector + markdown retrieval
Context7 Up-to-Date Library Docs MCP Server @upstash/context7-mcp
Install.sh 
{
  "mcpServers": {
    "context7": {
      "command": "npx",
      "args": [
        "-y",
        "@upstash/context7-mcp@latest"
      ],
      "env": {
        "CONTEXT7_API_KEY": "ctx7sk_optional_higher_rate_limit_key"
      }
    }
  }
}
Ready 5-client compiler ready · context7

Environment Variables for Context7 Up-to-Date Library Docs MCP Server

Variable Key Requirement Example Format Guidance
CONTEXT7_API_KEY Optional ctx7sk_optional_higher_rate_limit_key Optional Context7 API key for elevated team rate limits (works out of the box without a key).

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