CHANGELOG.md

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]

1.5.0 - 2026-04-14

Fixed

• (macros) respect local feature in #[prompt] macro — omit + Send bound (#803)

1.4.0 - 2026-04-09

Added

• (macros) auto-generate get_info and default router (#785)

1.3.0 - 2026-03-24

Added

• add local feature for !Send tool handler support (#740)

Other

• fix all clippy warnings across workspace (#746)

1.2.0 - 2026-03-11

Fixed

• (rmcp-macros) use re-exported serde_json path in task_handler (#735)

1.1.1 - 2026-03-09

Fixed

• (rmcp-macros) replace deprecated *Param type aliases with *Params (#727)

1.1.0 - 2026-03-04

Other

• add McpMux to Built with rmcp section (#717)

1.0.0 - 2026-03-03

Fixed

• api ergonomics follow-up (#720)

1.0.0-alpha - 2026-03-03

Added

• docs update (#718)

Other

• add #[non_exhaustive] and mutation methods to improve compatibility (#715)

0.17.0 - 2026-02-27

Added

• add trait-based tool declaration (#677)

Other

• add prose documentation for core features to meet conformance (#702)

0.16.0 - 2026-02-17

Fixed

• align task response types with MCP spec (#658)

Other

• include LICENSE in final crate tarball (#657)
• add rudof-mcp to MCP servers list (#645)

0.15.0 - 2026-02-10

Fixed

• (tasks) avoid dropping completed task results during collection (#639)
• (tasks) expose execution.taskSupport on tools (#635)

0.14.0 - 2026-01-23

Other

• show README content on docs.rs (#583)
• added hyper-mcp to the list of built with rmcp (#621)
• Implement SEP-1319: Decouple Request Payload from RPC Methods (#617)

0.13.0 - 2026-01-15

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)

0.12.0 - 2025-12-18

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)

0.11.0 - 2025-12-08

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)

0.9.1 - 2025-11-24

Fixed

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

0.9.0 - 2025-11-17

Added

• (tool) add _meta to tool definitions (#534)

0.8.4 - 2025-11-04

Fixed

• (doc) add stakpak-agent to Built with rmcp section (#500)

0.8.2 - 2025-10-21

Other

• (macro) fix visibility attribute's usage of handler macro (#481)
• bump crate version in README.md (#471)

0.8.0 - 2025-10-04

Fixed

• generate default schema for tools with no params (#446)

0.7.0 - 2025-09-24

Fixed

• (macros) support #[doc = include_str!(...)] for macros (#444)
• (clippy) add doc comment for generated tool attr fn (#439)

Other

• (root) Add Terminator to Built with rmcp section (#437)

0.6.4 - 2025-09-11

Added

• (SEP-973) add support for icons and websiteUrl across relevant types (#432)
• add title field for data types (#410)

Fixed

• generate simple {} schema for tools with no parameters (#425)

Other

• add nvim-mcp project built by rmcp (#422)

0.6.2 - 2025-09-04

Fixed

• (typo) correct typo in error message for transport cancellation and field. (#404)

Other

• add the rmcp-openapi and rmcp-actix-web related projects (#406)

0.6.1 - 2025-08-29

Added

• Add prompt support (#351)

Fixed

• (macros) Allow macros to work even if Future is not in scope (#385)

0.6.0 - 2025-08-19

Other

• add related project rustfs-mcp (#378)

0.4.0 - 2025-08-05

Added

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

Other

• README.md codeblock terminator (#348)

0.3.1 - 2025-07-29

Other

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

0.3.0 - 2025-07-15

Added

• unified error type (#308)

Other

• (deps) update darling requirement from 0.20 to 0.21 (#318)

0.2.1 - 2025-07-03

Other

• (docs) Minor README updates (#301)

0.2.0 - 2025-07-02

Added

• add progress notification handling and related structures (#282)
• (server) add annotation to tool macro (#184)
• (model) add json schema generation support for all model types (#176)
• (transport) support streamable http server (#152)
• (rmcp-macro) generate description from docs (#141)
• revision-2025-03-26 without streamable http (#84)

Fixed

• (examples) add clients in examples's readme (#225)
• generic ServerHandler (#223)
• cleanup zombie processes for child process client (#156)
• (rmcp-macros) fix extract_doc_line code (#142)
• (macros) add error deal (#109)
• (macro) add generics marco types support (#98)
• (typo) s/marcos/macros/ (#85)
• (test) fix tool deserialization error (#68)

Other

• refactor tool macros and router implementation (#261)
• revert badge (#202)
• use hierarchical readme for publishing (#198)
• Ci/coverage badge (#191)
• Transport trait and worker transport, and streamable http client with those new features. (#167)
• add oauth2 support (#130)
• update calculator example description (#115)
• fix the url (#120)
• add a simple chat client for example (#119)
• add spell check (#82)
• Adopt Devcontainer for Development Environment (#81)
• fix typos (#79)
• format and fix typo (#72)
• add documentation generation job (#59)
• fmt the project (#54)
• fix broken link (#53)
• fix the branch name for git dependency (#46)
• Move whole rmcp crate to official rust sdk (#44)
• Initial commit