Index / MCP servers / Ferritin — Rust documentation

Ferritin — Rust documentation MCP server

Ferritin — Rust documentation is an MCP server with 2 tools an agent can call, among them get, search. It answers at https://ferritin.rs/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 12 September 2026; the last check, on 24 October 2026, succeeded.

Status
Answering
Tools
2
Official
yes, served from ferritin.rs
Reliability
6 of 6 checks
Response time
368 ms
Transport
streamable HTTP
Last checked
24 October 2026

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

Description as the publisher wrote it.

The 2 tools Ferritin — Rust documentation offers

ToolWhat it does
getShow documentation for a Rust item by path.
Inputs: path
searchSearch for items within a crate's documentation, or — without a crate — discover which crate to use.
Inputs: crate, query

Add Ferritin — Rust documentation to your AI client

Every block below points at https://ferritin.rs/mcp. Pick your client and copy.

Claude Code: one command in your terminal
claude mcp add --transport http ferritin-rust-documentation https://ferritin.rs/mcp
Claude Desktop: claude_desktop_config.json
{
  "mcpServers": {
    "ferritin-rust-documentation": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://ferritin.rs/mcp"]
    }
  }
}
Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project
{
  "mcpServers": {
    "ferritin-rust-documentation": {
      "url": "https://ferritin.rs/mcp"
    }
  }
}
VS Code and GitHub Copilot: .vscode/mcp.json
{
  "servers": {
    "ferritin-rust-documentation": {
      "type": "http",
      "url": "https://ferritin.rs/mcp"
    }
  }
}
Zed: Zed settings.json
{
  "context_servers": {
    "ferritin-rust-documentation": {
      "url": "https://ferritin.rs/mcp"
    }
  }
}
Windsurf: ~/.codeium/mcp_config.json
{
  "mcpServers": {
    "ferritin-rust-documentation": {
      "serverUrl": "https://ferritin.rs/mcp"
    }
  }
}
JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON
{
  "mcpServers": {
    "ferritin-rust-documentation": {
      "url": "https://ferritin.rs/mcp"
    }
  }
}
Continue: .continue/mcpServers/neuronto.yaml
name: Ferritin — Rust documentation
version: 0.0.1
schema: v1
mcpServers:
  - name: Ferritin — Rust documentation
    type: streamable-http
    url: https://ferritin.rs/mcp
Gemini CLI: ~/.gemini/settings.json
{
  "mcpServers": {
    "ferritin-rust-documentation": {
      "httpUrl": "https://ferritin.rs/mcp"
    }
  }
}
Codex CLI: MCP server config
{
  "mcpServers": {
    "ferritin-rust-documentation": {
      "type": "http",
      "url": "https://ferritin.rs/mcp"
    }
  }
}
Warp: MCP servers, + Add, paste JSON
{
  "mcpServers": {
    "ferritin-rust-documentation": {
      "url": "https://ferritin.rs/mcp"
    }
  }
}
Goose: a one-click extension link
goose://extension?url=https%3A%2F%2Fferritin.rs%2Fmcp&type=streamable_http&id=ferritin-rust-documentation&name=Ferritin%20%E2%80%94%20Rust%20documentation

Is Ferritin — Rust documentation up right now?

It answered our last check on 24 October 2026 in 368 ms. Over 6 checks since 12 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Ferritin — Rust documentation

Questions about Ferritin — Rust documentation

Is there an official Ferritin — Rust documentation MCP server?

Yes. It is published by ferritin.rs and served from ferritin.rs, the vendor's own domain: https://ferritin.rs/mcp.

How many tools does Ferritin — Rust documentation have?

2, as returned by the server's own tools/list on 23 September 2026: get, search.

Is Ferritin — Rust documentation down?

It answered our last check on 24 October 2026 in 368 ms. Over 6 checks since 12 September 2026 it answered 6.

How do I add Ferritin — Rust documentation to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://ferritin.rs/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Ferritin — Rust documentation need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: rs.ferritin. Endpoint host: ferritin.rs. ARD identifier: urn:air:rs.ferritin:mcp:rustdoc. First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.