This release adds 3 notable features for engineering teams evaluating rollout.
Published 4mo
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
crypto_tls
Summary
AI summaryTLS/HTTPS server support added for MCP Inspector connections.
Full changelog
[2.3.7] - 2026-01-15
Added
- TLS/HTTPS Server Support (
turbomcp-transport,turbomcp-server) - HTTP servers can now run with TLS/HTTPS encryption. Addresses #12 where users connecting with MCP Inspector viahttps://received SSL errors.- New
ServerTlsConfigfor configuring TLS certificates and version requirements StreamableHttpConfigBuilder::with_tls(cert_path, key_path)for simple HTTPS setupStreamableHttpConfigBuilder::with_tls_config(config)for advanced TLS configuration- Environment variable support:
TLS_CERT_FILE,TLS_KEY_FILE,ENABLE_TLS - Defaults to TLS 1.3 with HTTP/1.1 (HTTP/2 support planned)
- New
- HTTPS End-to-End Tests (
turbomcp) - Comprehensive integration tests validating client-server TLS communication including concurrent connections, error handling, and correlation routing over encrypted channels. - Protocol Compliance Tests (
turbomcp-protocol) - Added comprehensive MCP basic protocol compliance tests to ensure strict adherence to the specification.
Fixed
- WebSocket Stability (
turbomcp-transport) - Fixed a test hang issue by checking connection state before receiving messages, improving overall WebSocket transport reliability. - Protocol Capabilities - Updated server middleware and protocol capabilities to better align with compliance requirements.
- Rustls Crypto Provider (
turbomcp-transport) - Fixed panic when loading TLS certificates by explicitly installing the AWS-LC-RS crypto provider before rustls configuration.
Full Changelog: https://github.com/Epistates/turbomcp/compare/v2.3.6...v2.3.7
Weekly OSS security release digest.
The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
No spam, unsubscribe anytime.
Share this release
Related context
Beta — feedback welcome: [email protected]