Changelog

1.0.0

• First stable release
• All crates at v1.0.0
• 100% MCP conformance (40/40 server, 254/254 client)
• Protocol 2025-11-25
• Typo fixes in public API (breaking renames - old names removed, update call sites)
• Dead code removal
• CI hardening
• Handler traits remain open

0.10.x

• Pre-release versions leading to 1.0.0
• Streamable HTTP transport
• OAuth authentication framework
• MCP Tasks support
• Message Observer pattern
• DNS rebinding protection

0.9.x

• Initial releases
• Stdio transport
• ServerHandler / ClientHandler traits
• Basic tool and resource support

See the full changelog in the GitHub releases.