c4fd83debf
This would have been 0.5.1 release with only the fix from #212, but it has been released as 0.6.0 because it also includes the license change in #213.
125 lines
3.9 KiB
Markdown
125 lines
3.9 KiB
Markdown
# Changelog
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All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [Unreleased]
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## [0.6.0] - 2026-01-16
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### Changed
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- Update licensing to Apache 2.0 for new contributions (#213)
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### Fixed
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- Omit `icons` from responses when empty or nil to reduce context window usage (#212)
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## [0.5.0] - 2026-01-11
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### Added
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- Protocol specification version "2025-11-25" support (#184)
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- `icons` parameter support (#205)
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- `websiteUrl` parameter in `serverInfo` (#188)
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- `description` parameter in `serverInfo` (#201)
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- `additionalProperties` support for schema validation (#198)
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- "Draft" protocol version to supported versions (#179)
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- `stateless` mode for high availability (#101)
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- Exception messages for tool call errors (#194)
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- Elicitation skeleton (#178)
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- `prompts/list` and `prompts/get` support to client (#163)
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- Accept header validation for HTTP client transport (#207)
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- Ruby 2.7 - Ruby 3.1 support (#206)
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### Changed
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- Make tool names stricter (#204)
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### Fixed
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- Symlink path comparison in schema validation (#193)
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- Duplicate tool names across namespaces now raise an error (#199)
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- Tool error handling to follow MCP spec (#165)
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- XSS vulnerability in json_rpc_handler (#175)
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## [0.4.0] - 2025-10-15
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### Added
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- Client resources support with `resources/list` and `resources/read` methods (#160)
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- `_meta` field support for Tool schema (#124)
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- `_meta` field support for Prompt
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- `title` field support for prompt arguments
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- `call_tool_raw` method to client for accessing full tool responses (#149)
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- Structured content support in tool responses (#147)
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- AGENTS.md development guidance documentation (#134)
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- Dependabot configuration for automated dependency updates (#138)
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### Changed
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- Set default `content` to empty array instead of `nil` (#150)
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- Improved prompt spec compliance (#153)
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- Allow output schema to be array of objects (#144)
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- Return 202 response code for accepted JSON-RPC notifications (#114)
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- Added validation to `MCP::Configuration` setters (#145)
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- Updated metaschema URI format for cross-OS compatibility
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### Fixed
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- Client tools functionality and test coverage (#166)
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- Client resources test for empty responses (#162)
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- Documentation typos and incorrect examples (#157, #146)
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- Removed redundant transport requires (#154)
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- Cleaned up unused block parameters and magic comments
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## [0.3.0] - 2025-09-14
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### Added
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- Tool output schema support with comprehensive validation (#122)
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- HTTP client transport layer for MCP clients (#28)
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- Tool annotations validation for protocol compatibility (#122)
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- Server instructions support (#87)
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- Title support in server info (#119)
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- Default values for tool annotation hints (#118)
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- Notifications/initialized method implementation (#84)
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### Changed
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- Make default protocol version the latest specification version (#83)
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- Protocol version validation to ensure valid values (#80)
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- Improved tool handling for tools with no arguments (#85, #86)
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- Better error handling and response API (#109)
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### Fixed
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- JSON-RPC notification format in Streamable HTTP transport (#91)
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- Errors when title is not specified (#126)
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- Tools with missing arguments handling (#86)
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- Namespacing issues in README examples (#89)
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## [0.2.0] - 2025-07-15
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### Added
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- Custom methods support via `define_custom_method` (#75)
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- Streamable HTTP transport implementation (#33)
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- Tool argument validation against schemas (#43)
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### Changed
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- Server context is now optional for Tools and Prompts (#54)
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- Improved capability handling and removed automatic capability determination (#61, #63)
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- Refactored architecture in preparation for client support (#27)
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### Fixed
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- Input schema validation for schemas without required fields (#73)
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- Error handling when sending notifications (#70)
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## [0.1.0] - 2025-05-30
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Initial release
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