Context7

{
  "mcpServers": {
    "context7": {
      "description": "Context7 by Upstash pulls up-to-date, version-specific documentation and code examples straight from the source and injects them into your prompt. Add 'use context7' to any prompt to activate.",
      "command": "npx",
      "args": ["-y", "@upstash/context7-mcp@latest"],
      "env": {
        "CONTEXT7_API_KEY": "<your-context7-api-key>"
      }
    }
  }
}