Rust docs.rs MCP Tool

Access Rust crate documentation directly in your AI assistant.

This is a fork of shuakami/mcp-docsrs with additional features.

Setup

1. Configure Cursor

Edit ~/.cursor/mcp.json:

{
  "mcpServers": {
    "docs-rs": {
      "command": "npx",
      "args": ["-y", "docs-rs-mcp"]
    }
  }
}

2. Restart

Restart your MCP client and you're ready.

Tools

| Tool | Description | Example | |------|-------------|---------| | searchCrates | Search for crates on crates.io by name or keyword | "Search for HTTP client crates" | | getCrateInfo | Get detailed information about a crate including modules, version, and metadata | "Show me tokio crate info" | | listFeatures | List all available feature flags for a specific crate | "What features does serde have?" | | searchInCrate | Search for specific items (structs, functions, etc.) within a crate | "Find Mutex in tokio crate" | | getItemDefinition | Get detailed API documentation for structs, functions, traits, constants, macros | "Show me tokio::sync::Mutex documentation" | | getItemExamples | Get code examples and usage patterns for specific APIs | "Show me tokio::select! examples" |

License

ISC and AGPL-3.0-or-later