# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [Unreleased]
## [1.1.0] - 2025-01-13
### Added
- **HTTP Transport Support**: New streamable HTTP transport alongside existing STDIO transport
- JSON-RPC 2.0 over HTTP POST at `/mcp` endpoint
- Health check endpoint at `/health`
- Session management with configurable timeout via `Mcp-Session-Id` header
- CORS support for browser-based clients
- **New npm scripts**:
- `npm run start:stdio` - Start server in STDIO mode (default, for Claude Desktop)
- `npm run start:http` - Start server in HTTP mode (for web apps, remote clients)
- `npm run dev:stdio` - Development mode with ts-node (STDIO)
- `npm run dev:http` - Development mode with ts-node (HTTP)
- **Docker support**:
- `Dockerfile` for containerized deployment
- `docker-compose.yml` for easy deployment
- **New environment variables**:
- `MCP_HTTP_PORT` - HTTP server port (default: 3000)
- `MCP_SESSION_TIMEOUT` - Session timeout in minutes (default: 30)
- `MCP_CORS_ORIGINS` - Comma-separated list of allowed CORS origins
- **Documentation**:
- `docs/HTTP_API.md` - HTTP API reference
- `docs/ARCHITECTURE.md` - System architecture documentation
- `docs/TOOL_INVENTORY.md` - Complete tool inventory
- `docs/MANUAL_TEST_PLAN.md` - Manual testing procedures
- `.env.example` - Environment configuration template
- **Testing**:
- HTTP transport unit tests
- HTTP integration tests with supertest
### Changed
- Default `npm start` now runs STDIO mode (backward compatible)
- README updated with HTTP mode documentation and VS Code configuration
### Fixed
- N/A (new feature release)
## [1.0.0] - 2025-01-01
### Added
- Initial release with STDIO transport
- 106 Azure DevOps tools across 19 categories:
- Work Items (13 tools): CRUD, comments, queries
- Work Item Linking (3 tools): parent/child, related links
- Work Item Attachments (4 tools): file attachments
- Git Repositories (10 tools): repos, branches, commits, files
- Pull Requests (11 tools): PR lifecycle, reviewers, comments
- Boards (5 tools): Kanban boards, columns, swimlanes
- Projects & Teams (7 tools): project and team management
- Pipelines (7 tools): YAML pipelines, runs, logs
- Builds (6 tools): Classic build definitions
- Releases (9 tools): Release management, approvals
- Wiki (7 tools): Wiki page CRUD
- Test Plans (7 tools): Test management
- Artifacts (5 tools): Package feeds
- Service Connections (2 tools): Endpoints
- Variable Groups (2 tools): Pipeline variables
- Users (3 tools): User management
- Notifications (1 tool): Subscriptions
- Dashboards (2 tools): Dashboard widgets
- Branch Policies (2 tools): Policy configuration
### Dependencies
- `@modelcontextprotocol/sdk` - MCP SDK
- `azure-devops-node-api` - Azure DevOps API client
- TypeScript 5.x
- Node.js 18+
---
[Unreleased]: https://github.com/your-org/azure-devops-mcp/compare/v1.1.0...HEAD
[1.1.0]: https://github.com/your-org/azure-devops-mcp/compare/v1.0.0...v1.1.0
[1.0.0]: https://github.com/your-org/azure-devops-mcp/releases/tag/v1.0.0
