Context7 MCP Server

handbook-context7

Up-to-date library documentation for coding with Claude Code.

Context7 fetches the latest documentation and code examples directly from official sources, preventing outdated API usage and hallucinated functions.

Configuration

{
  "mcpServers": {
    "context7": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@upstash/context7-mcp@latest"
      ]
    }
  }
}

What It Does

Context7 provides real-time access to library documentation so Claude can:

• Reference current API documentation
• Use accurate code examples from official sources
• Avoid outdated or incorrect API calls
• Get documentation for any popular framework or library

How to Use

Simply mention the library you're working with:

"Use context7 to help me with React hooks"
"Create a FastAPI endpoint using context7"