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rust-sdk/crates/rmcp/CHANGELOG.md
Gabriel Peal 923145afdc
 fix(oauth): pass bearer token to all streamable http requests (#476) 
* fix(oauth): attach bearer token to all streaming http requests

* fix(typo): fix an unrelated typo

There was an errant typo in the CHANGELOG that is breaking CI
2025-10-07 15:35:06 -04:00

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

0.8.0 - 2025-10-04

Added

  • allow clients to override client_name (#469)

Fixed

  • (oauth) support suffixed and prefixed well-known paths (#459)
  • generate default schema for tools with no params (#446)

Other

  • bump to rust 1.90.0 (#453)

0.7.0 - 2025-09-24

Fixed

  • return auth errors (#451)
  • (oauth) do not treat empty secret as valid for public clients (#443)
  • (clippy) add doc comment for generated tool attr fn (#439)
  • (oauth) require CSRF token as part of the OAuth authorization flow. (#435)

Other

  • (root) Add Terminator to Built with rmcp section (#437)
  • Non-empty paths in OAuth2 Authorization Server Metadata URLs (#441)

0.6.4 - 2025-09-11

Added

  • (SEP-973) add support for icons and websiteUrl across relevant types (#432)
  • implement context-aware completion (MCP 2025-06-18) (#396)
  • add title field for data types (#410)

Fixed

  • crates/rmcp/src/handler/client/progress.rs XXXXXX -> dispatcher (#429)
  • build issue due to missing struct field (#427)
  • generate simple {} schema for tools with no parameters (#425)

Other

  • Skip notification in initialization handshake (#421)
  • add nvim-mcp project built by rmcp (#422)

0.6.3 - 2025-09-04

Fixed

  • change JSON-RPC request ID type from u32 to i64 (#416)

0.6.2 - 2025-09-04

Added

  • (rmcp) add optional _meta to CallToolResult, EmbeddedResource, and ResourceContents (#386)

Fixed

  • resolve compatibility issues with servers sending LSP notifications (#413)
  • remove batched json rpc support (#408)
  • transport-streamable-http-server depends on transport-worker (#405)
  • (typo) correct typo in error message for transport cancellation and field. (#404)

Other

  • Spec conformance: meta support and spec updates (#415)
  • add the rmcp-openapi and rmcp-actix-web related projects (#406)

0.6.1 - 2025-08-29

Added

  • (rmcp) add authorization header support for the streamable http client (#390)
  • (model) add helpers to build enum from concrete values (#393)
  • (model) expose client method name (#391)
  • add resource_link support to tools and prompts (#381)
  • Add prompt support (#351)
  • include reqwest in transport-streamble-http-client feature (#376)

Fixed

  • (auth) url parse is not correct (#402)
  • (readme) missing use declarations, more accurate server instructions (#399)
  • enhance transport graceful shutdown with proper writer closure (#392)

Other

  • simplify remove_route method signature (#401)

0.6.0 - 2025-08-19

Added

  • Add MCP Elicitation support (#332)
  • keep internal error in worker's quit reason (#372)

Fixed

  • match shape of the calltoolresult schema (#377)
  • make stdio shutdown more graceful (#364)
  • (tool) remove unnecessary schema validation (#375)
  • (rmcp) return serialized json with structured content (#368)

Other

  • add related project rustfs-mcp (#378)
  • (streamable) add document for extracting http info (#373)

0.5.0 - 2025-08-07

Fixed

  • correct numeric types in progress notifications (#361)

0.4.1 - 2025-08-07

Fixed

  • (rmcp) allow both content and structured content (#359)

0.4.0 - 2025-08-05

Added

  • [breaking] Add support for Tool.outputSchema and CallToolResult.structuredContent (#316)

Fixed

  • don't wrap errors in streamable http auth client (#353)
  • (prompt) remove unused code (#343)

0.3.2 - 2025-07-30

Fixed

  • (capabilities) do not serialize None as null for list_changed (#341)
  • (Transport) close oneshot transport on error (#340)
  • (oauth) expose OAuthTokenResponse publicly (#335)

0.3.1 - 2025-07-29

Fixed

  • use mimeType instead of mime_type for MCP specification compliance (#339)
  • return a 405 for GET and DELETE if stateful_mode=false (#331)
  • propagate tracing spans when spawning new tokio tasks (#334)
  • Explicitly added client_id as an extra parameter causes bad token requests (#322)

Other

  • Fix formatting in crate descriptions in README.md (#333)

0.3.0 - 2025-07-15

Added

  • unified error type (#308)
  • (transport) add builder & expose child stderr (#305)

Other

  • (deps) update schemars requirement from 0.8 to 1.0 (#258)
  • (rmcp) bump rmcp-macros version to match (#311)
  • fix packages used for server example (#309)

0.2.1 - 2025-07-03

Other

  • (docs) Minor README updates (#301)

0.2.0 - 2025-07-02

Added

  • mark boxed http body as sync (#291)
  • add progress notification handling and related structures (#282)
  • allow failable service creation in streamable HTTP tower service (#244)
  • provide more context information (#236)
  • stateless mode of streamable http client (#233)
  • add cancellation_token method to RunningService (#218)
  • better http server support (#199)
  • throw initialize error detail (#192)
  • sse client optionally skip the endpoint event (#187)
  • (server) add annotation to tool macro (#184)
  • (model) add json schema generation support for all model types (#176)
  • (openapi) add OpenAPI v3 compatibility and test for nullable field schema workaround (#135) (#137)
  • (extension) extract http request part into rmcp extension (#163)
  • (transport) support streamable http server (#152)
  • (oauth) fixes + cache client credentials (#157)
  • allow use of reqwest without ring provider (#155)
  • extensions to context (#102)
  • revision-2025-03-26 without streamable http (#84)
  • (tool) allow tool call return a serializable value in json format (#75) (#78)
  • Sse server auto ping (#74)
  • (transport) Sse client transport trait (#67)

Fixed

  • let users decide what to wrap in child process command (#279)
  • cancellable initialization process (#280)
  • inject part into extension when handing init req (#275)
  • streamable http server close request channel on response(#266) (#270)
  • streamable http client close on response (#268)
  • expose TokioChildWrapper::id() in TokioChildProcess and TokioChildProcessOut (#254)
  • add compatibility handling for non-standard notifications in async_rw (#247)
  • allow SSE server router to be nested (#240)
  • error for status in post method of streamable http client (#238)
  • disable wasmbind in chrono for wasm32-unknown-unknown (#234)
  • (examples) add clients in examples's readme (#225)
  • generic ServerHandler (#223)
  • comment error (#215)
  • resolve the server 406 error in API calls (#203)
  • sse endpoint build follow js's new URL(url, base) (#197)
  • more friendly interface to get service error (#190)
  • cleanup zombie processes for child process client (#156)
  • (schemar) use self-defined settings (#180)
  • (transport-sse-server) cleanup on connection drop (#165)
  • (test) skip serialize tool's annotation if empty (#160)
  • fix resource leak (#136)
  • (handler) do call handler methods when initialize server (#118)
  • (server) schemars compilation errors (#104)
  • (test) fix test introduced by #97 (#101)
  • (macro) add generics marco types support (#98)
  • (typo) nit language corrections (#90)
  • (typo) s/marcos/macros/ (#85)
  • (client) add error enum while deal client info (#76)
  • (notification) fix wrongly error report in notification (#70)
  • (test) fix tool deserialization error (#68)
  • (server) add error enum while deal server info (#51)

Other

  • add simpling example and test (#289)
  • add update for test_message_schema (#286)
  • add notion clear in model.rs (#284)
  • cov settings, and fix several building warnings (#281)
  • refactor tool macros and router implementation (#261)
  • fix regression in URL joining (#265)
  • remove erroneous definitions_path (#264)
  • allow using a TokioCommandWrap for TokioChildProcess::new closes #243 (#245)
  • Fix typo (#249)
  • provide http server as tower service (#228)
  • (deps) update sse-stream requirement from 0.1.4 to 0.2.0 (#230)
  • Server info is only retrieved once during initialization (#214)
  • (deps) update base64 requirement from 0.21 to 0.22 (#209)
  • revert badge (#202)
  • use hierarchical readme for publishing (#198)
  • Ci/coverage badge (#191)
  • fix error introduced by merge, and reorganize feature (#185)
  • Transport trait and worker transport, and streamable http client with those new features. (#167)
  • add oauth2 support (#130)
  • remove un-used tower.rs (#125)
  • update calculator example description (#115)
  • fix the url (#120)
  • add a simple chat client for example (#119)
  • add an overview to rmcp/src/lib.rs (#116)
  • (context) test context request handling and refactor for reusable client-server tests (#97)
  • (logging) Add tests for logging (#96)
  • Adopt Devcontainer for Development Environment (#81)
  • fix typos (#79)
  • format and fix typo (#72)
  • add documentation generation job (#59)
  • add test with js server (#65)
  • fmt the project (#54)
  • (sse_server) separate router and server startup (#52)
  • fix broken link (#53)
  • fix the branch name for git dependency (#46)
  • Move whole rmcp crate to official rust sdk (#44)
  • Initial commit