MCP server

Ferritin — Rust documentation Official

rs.ferritin/rustdoc

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Search and read Rust documentation for the standard library and any crate on crates.io

Website Source

At a glance

Type

MCP server

Publisher

ferritin.rs (verified by the MCP Registry)

Status

Working at last check

Tools

2

Token cost

About 492 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http rustdoc https://ferritin.rs/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.rustdoc]
url = "https://ferritin.rs/mcp"

Gemini CLI

{"mcpServers":{"rustdoc":{"httpUrl":"https://ferritin.rs/mcp"}}}

Cursor

{"mcpServers":{"rustdoc":{"url":"https://ferritin.rs/mcp"}}}

VS Code

{"servers":{"rustdoc":{"type":"http","url":"https://ferritin.rs/mcp"}}}

Antigravity

agy mcp add rustdoc https://ferritin.rs/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"rustdoc","server_url":"https://ferritin.rs/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"rustdoc","server_url":"https://ferritin.rs/mcp"}

Tools

• get ~142 tokens
  Show documentation for a Rust item by path.
• search ~350 tokens
  Search for items within a crate's documentation, or — without a crate — discover which crate to use.

Browse

• Rust tools

Related MCP servers

• Medius Docs
  Medius docs: the binary control protocol, device behavior, and the medius Rust library.
• Gas Library Hub
  Search and discover Google Apps Script libraries with AI-generated summaries
• ByJG Open Source Docs
  Search the ByJG open source documentation: PHP, DevOps, Helm, JavaScript and AI projects.
• pmndrs docs
  Search and read the docs and examples of react-three-fiber, drei, zustand, jotai... from your agent
• Mzizi
  Mzizi design system MCP: components, tokens, skills and docs. Free; sign-in only for Fundi.
• Kaiku
  Issue tracker and wiki for teams and their agents: find, file and update issues, write pages.
• Australia Wide First Aid docs
  Search and read Australia Wide First Aid's developer docs, policies and first aid library.
• Gblin Treasury Risk Regime
  GBLIN on Base for AI agents: risk regime, treasury plan for idle USDC, mint and redeem at NAV. Free.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/rs.ferritin/rustdoc.svg)](https://aptlynx.net/servers/rs.ferritin/rustdoc)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents