Release Notes
Bug Fixes
- Add #[serde(default)] to optional version params on 5 tools (#99)
- Bound rustdoc JSON response size from docs.rs (#103)
- Bound get_crate_readme response size (#108)
- Bound outbound HTTP calls with a per-request timeout (closes #88) (#112)
- Cap retry backoff with saturating math (closes #90) (#115)
- Cap unique crates in dependency tree to bound API calls (closes #92) (#121)
- Apply timeout/rate-limit/bulkhead middleware to stdio transport (closes #91) (#123)
Documentation
- Add readme field to Cargo.toml package metadata (#100)
- Add doc comments to CratesQueryBuilder methods and Sort variants (#102)
- Add example to format_number doc comment (#107)
- Sync README tool/prompt counts with registrations (closes #76) (#110)
Features
- Log client IP of sampled HTTP requests on the HTTP transport (#94)
- Add get_crate_changelog tool (#72)
- Add .icon() to authors, user, and user_stats tools (#101)
- Normalize MCP tool/prompt surface (closes #74, #77, #83) (#124)
- Add get_release_timeline tool (closes #55) (#125)
- Auto-reinitialize unknown MCP sessions to stop GET / churn (#130)
Miscellaneous Tasks
- Update rustls-webpki to 0.103.13 to fix RUSTSEC advisories (#96)
- Gate HTTP request-origin logging behind --log-requests (default off) (#98)
- Add roba.toml worker dispatch config (#109)
- Untrack accidentally-committed worker artifacts; gitignore .worktrees and .claudes (#113)
- Raise worker max_turns 40->80 and budget cap 2->10 (test-bed dial-in) (#114)
- Enforce single-instance Fly deployment (closes #93) (#126)
- Upgrade tower-mcp 0.9.1 -> 0.12.0 (#127)
- Deploy to Fly only on release tag, not every merge to main (#129)
Testing
- Extend docs/format.rs coverage for module listing and item detail (#104)
- Cover find_alternatives in integration router + 404 error path (closes #78) (#111)
- Cover composite-tool error and edge paths (closes #85) (#116)
- Inline tests for the four new prompts (closes #75) (#117)
- Cover 3 untested client endpoints (closes #86) (#118)
- Error/empty-path tests for 9 simple tools (part 1, refs #82) (#119)
- Error/empty-path tests for 9 simple tools (part 2, closes #82) (#120)
Install cratesio-mcp 0.2.0
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/joshrotenberg/cratesio-mcp/releases/download/v0.2.0/cratesio-mcp-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://github.com/joshrotenberg/cratesio-mcp/releases/download/v0.2.0/cratesio-mcp-installer.ps1 | iex"
Install prebuilt binaries via Homebrew
brew install joshrotenberg/brew/cratesio-mcp
Download cratesio-mcp 0.2.0
