This release fixes issues for SREs watching stability and regressions.
Published 2mo
MCP Developer Tools
✓ No known CVEs patched
✓ No known CVEs patched in this version
Topics
mcp
mcp-client
mcp-sdk
mcp-server
mcp-servers
rust
Affected surfaces
deps
crypto_tls
Summary
AI summaryEliminated unsafe code in LockFreeStack and fixed turbomcp-wire compilation with all features enabled.
Full changelog
[3.0.2] - 2026-03-08
Changed
- Eliminated unsafe code in
LockFreeStack- Replaced hand-rolled Treiber stack (usingcrossbeam::epochraw pointers,ptr::read,defer_destroy) with safecrossbeam::queue::SegQueue-backed implementation. Zero unsafe blocks remain in application-level code. - Fixed
turbomcp-wirecompilation with--all-features- Added missing#[cfg(feature = "std")]gate ontracing::warn!call inStreamingJsonDecoder::feed(). - Dependency updates - Updated all workspace dependencies to latest versions for security, performance, and correctness:
- Major bumps:
simd-json0.13→0.17,jsonschema0.17→0.44,config0.14→0.15,flume0.11→0.12 - Runtime:
tokio1.49→1.50,hyper1.0→1.8,reqwest0.13→0.13.2,serde1.0→1.0.228,serde_json1.0→1.0.149 - Observability:
tracing0.1→0.1.44,tracing-opentelemetry0.32→0.32.1,metrics0.24→0.24.3 - Security:
ring0.17→0.17.14,jsonwebtoken10.2→10.3,base640.22→0.22.1 - Diagnostics:
miette7.0→7.6,anyhow1.0→1.0.102,color-eyre0.6→0.6.5 - Testing:
criterion0.8.1→0.8.2,proptest1.9→1.10,insta1.34→1.46,testcontainers0.25→0.27,wiremock0.6→0.6.5,serial_test3.0→3.4 - Utilities:
arc-swap1.6→1.8,crossbeam0.8→0.8.4,ahash0.8→0.8.12,walkdir2.4→2.5
- Major bumps:
Full Changelog: https://github.com/Epistates/turbomcp/compare/v3.0.1...v3.0.2
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Beta — feedback welcome: [email protected]