rs.ferritin/rustdoc
Ferritin — Rust documentation
rs.ferritin/rustdoc costs 420 tokens of context per session. It has 2 tool definitions. That is 0.2 % of a 200k window. Measured 2026-10-03.
Search and read Rust documentation for the standard library and any crate on crates.io
alive probed 2026-10-03 · HTTP 200
2tools
420tokens for the tool definitions
0.2 %of a 200k context window
1.1 sto initialize
792 msto list tools
- Endpoint
- https://ferritin.rs/mcp (streamable-http)
- Host
- ferritin.rs
- Protocol
- 2025-11-25
- Reports itself as
- ferritin 0.17.0
- Capabilities
- tools
- Instructions
- 658 characters
- Repository
- https://github.com/jbr/ferritin
- Website
- https://ferritin.rs
- Registry
- active, updated 2026-07-22 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| search | 286 | 68 % |
| get | 134 | 32 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:42 | alive | 1.1 s | 2 | 420 |
| 2026-10-03 17:57 | alive | 2.3 s | 2 | 420 |
Badge
[](https://mcp-pulse.ulehla.dev/s/rs.ferritin/rustdoc)