An MCP server that enables searching for Rust crates and their documentation from docs.rs.
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docs.rs MCP is an MCP server that searches the Rust crate documentation site docs.rs. By using this, AI Agents can search for required crates and obtain the latest documentation as needed.
- Tools specialized for searching docs.rs
- Supports multiple use cases, from searching for crates themselves to searching for specific APIs
- LLM-friendly Markdown output
- Node.js 18 or newer
- VS Code, Cursor, Claude Desktop or any other MCP client
Add the following to .vscode/mcp.json:
{
"servers": {
"docs-rs": {
"command": "npx",
"args": [
"@nuskey8/docs-rs-mcp@latest",
"-y"
]
}
}
}Run the following command:
claude mcp add docs-rs -s project -- npx -y @nuskey8/docs-rs-mcp@latest
You can install by pressing the button below:
Or, add a new MCP server that runs the npx @nuskey8/docs-rs-mcp command from Cursor Settings > MCP > Add new MCP Server.
For other tools, please refer to the documentation as needed and add an MCP server that runs the npx @nuskey8/docs-rs-mcp command.
| Tool | Description |
|---|---|
docs_rs_search_crates |
Searches for crates by keyword. |
docs_rs_readme |
Retrieves the README/overview of the specified crate. |
docs_rs_get_item |
Retrieves documentation for a specific item (module, struct, trait, enum, function, etc.) in a crate. |
docs_rs_search_in_crate |
Searches for traits, structs, methods, etc. from the all.html page in a crate. |
This library is provided under the MIT License.