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Epistates/TurboMCP

v3.0.2 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 2mo MCP Developer Tools
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ 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 summary

Eliminated 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 (using crossbeam::epoch raw pointers, ptr::read, defer_destroy) with safe crossbeam::queue::SegQueue-backed implementation. Zero unsafe blocks remain in application-level code.
  • Fixed turbomcp-wire compilation with --all-features - Added missing #[cfg(feature = "std")] gate on tracing::warn! call in StreamingJsonDecoder::feed().
  • Dependency updates - Updated all workspace dependencies to latest versions for security, performance, and correctness:
    • Major bumps: simd-json 0.13→0.17, jsonschema 0.17→0.44, config 0.14→0.15, flume 0.11→0.12
    • Runtime: tokio 1.49→1.50, hyper 1.0→1.8, reqwest 0.13→0.13.2, serde 1.0→1.0.228, serde_json 1.0→1.0.149
    • Observability: tracing 0.1→0.1.44, tracing-opentelemetry 0.32→0.32.1, metrics 0.24→0.24.3
    • Security: ring 0.17→0.17.14, jsonwebtoken 10.2→10.3, base64 0.22→0.22.1
    • Diagnostics: miette 7.0→7.6, anyhow 1.0→1.0.102, color-eyre 0.6→0.6.5
    • Testing: criterion 0.8.1→0.8.2, proptest 1.9→1.10, insta 1.34→1.46, testcontainers 0.25→0.27, wiremock 0.6→0.6.5, serial_test 3.0→3.4
    • Utilities: arc-swap 1.6→1.8, crossbeam 0.8→0.8.4, ahash 0.8→0.8.12, walkdir 2.4→2.5

Full Changelog: https://github.com/Epistates/turbomcp/compare/v3.0.1...v3.0.2

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About Epistates/TurboMCP

TurboMCP SDK: Enterprise MCP SDK in Rust

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Beta — feedback welcome: [email protected]