Not reviewed
No score, grade or rank. This listing is facts from the official MCP registry and our own checks, and it stays out of the rankings until the panel reviews it.
Search and read Rust documentation for the standard library and any crate on crates.io
Facts
- MCP registry
rs.ferritin/rustdoc· 2026.7.21- Endpoint
https://ferritin.rs/mcp- Source
- github.com/jbr/ferritin
- Website
- ferritin.rs
- GitHub stars
- 37
- Registry entry
- updated 22 Jul 2026
From the official MCP registry, the package registries and our own checks. JSON · Markdown
Why it's listed
- It's published in the registry under ferritin.rs, a namespace the registry only gives to whoever proves they control that domain.
Being indexed says nothing about quality, and nobody can pay for it. Is this yours? Ask for a review.
Tools it lists 2 · about 484 tokens of context · checked 1 hour ago
| Tool | What it does | Hint |
|---|---|---|
get | Show documentation for a Rust item by path. | read-only |
search | Search for items within a crate's documentation, or — without a crate — discover which crate to use. | read-only |
What https://ferritin.rs/mcp answered to tools/list, asked without credentials over MCP 2026-07-28. The token figure is the size of the list as sent, divided by four; a model sees about that much before it calls anything. Full definitions, input schemas included, are in the listing's JSON under mcpTools.
How its tools read to an agent 0 errors · 0 warnings · 1 note
- noteTC24server2 of 2 tools have no outputSchema
The checks from /check and anchor check, run each day on the list above: about 484 tokens of definitions. Not part of the score yet. Check your own server.