rmcp-v0.13.0

Added

• provide blanket implementations for ClientHandler and ServerHandler traits (#609)
• (service) add close() method for graceful connection shutdown (#588)
• (auth) add StateStore trait for pluggable OAuth state storage (#614)
• (elicitation) implement SEP-1330 Elicitation Enum Schema Improvements (#539)
• (task) add task support (SEP-1686) (#536)

Fixed

• use the json rpc error from the initialize response and bubble it up to the client (#569)
• (build) fix build of the project when no features are selected (#606)
• use Semaphore instead of Notify in OneshotTransport to prevent race condition (#611)
• add OpenID Connect discovery support per spec-2025-11-25 4.3 (#598)
• only try to refresh access tokens if we have a refresh token or an expiry time (#594)
• (docs) add spreadsheet-mcp to Built with rmcp (#582)

Other

• (elicitation) improve enum schema builder, small changes of elicitation builder (#608)
• add pre-commit hook for conventional commit verification (#619)
• clean up optional dependencies (#546)
• re-export ServerSseMessage from session module (#612)
• Implement SEP-1699: Support SSE Polling via Server-Side Disconnect (#604)
• update README external links (#603)
• clarity and formatting (#602)
• Add optional icons field to RawResourceTemplate (#589)

rmcp-macros-v0.13.0

Added

• (task) add task support (SEP-1686) (#536)

Fixed

• (docs) add spreadsheet-mcp to Built with rmcp (#582)

Other

• update README external links (#603)
• clarity and formatting (#602)

rmcp-v0.12.0

Added

• add support for custom requests (#590)
• add support for custom server notifications (#580)

Fixed

• update process-wrap to v9.0 (#586)
• (oauth) rfc8414 should judement the response_types (#485)

Other

• Add SEP-991 (CIMD) support for URL-based client IDs (#570)
• merge cached_schema_for_type into schema_for_type (#581)
• Add NexusCore MCP to project list (#573)

rmcp-macros-v0.12.0

Other

• merge cached_schema_for_type into schema_for_type (#581)
• Add NexusCore MCP to project list (#573)
• (deps) update darling requirement from 0.21 to 0.23 (#574)

rmcp-v0.11.0

Added

• (meta) add _meta field to prompts, resources and paginated result (#558)
• [breaking] remove SSE transport support (#562)

Fixed

• (streamable-http) gracefully shutdown while client connected (#494)

Other

• Implements outputSchema validation (#566)
• add video-transcriber-mcp-rs to projects built with rmcp (#565)

rmcp-macros-v0.11.0

Added

• (meta) add _meta field to prompts, resources and paginated result (#558)

Other

• Implements outputSchema validation (#566)
• add video-transcriber-mcp-rs to projects built with rmcp (#565)

rmcp-v0.10.0

Added

• add support for custom client notifications (#556)

Other

• replace paste with pastey for macros feature (#564)

rmcp-macros-v0.10.0

Fixed

• (shemars) use JSON Schema 2020-12 as Default Dialect (#549)

rmcp-v0.9.1

Added

• (streamable-http) support both SSE and JSON response formats (#540)

Fixed

• don't block on creating the SSE stream (#553)
• (shemars) use JSON Schema 2020-12 as Default Dialect (#549)
• (oauth) let OAuth discovery skip to next well-known URL candidate on JSON parse error. (#545)

Other

• Implementation of SEP-986: Specify Format for Tool Names (#551)

rmcp-macros-v0.9.1

Fixed

• (shemars) use JSON Schema 2020-12 as Default Dialect (#549)