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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

1.0.13 - 2025-01-15

Added

  • HTTP Transport Support: Added support for testing MCP servers over HTTP
    • StreamableHTTP transport for modern HTTP-based MCP servers
    • SSE (Server-Sent Events) transport for real-time connections
    • New CLI flags: --transport and --url for HTTP configuration
    • Config file support for transport settings
  • Enhanced Compatibility: Better support for servers with partial MCP implementation
    • Graceful handling of "Method not found" errors
    • Support for servers that only implement some capabilities (e.g., fastMCP)
    • Each capability type (tools, resources, prompts) queried independently

Changed

  • Transport configuration is now explicit with transport field (defaults to stdio for backward compatibility)
  • Error handling in capability discovery is more robust and selective
  • CLI help documentation updated with HTTP transport examples

Fixed

  • Fixed compatibility issues with fastMCP and similar servers that don't implement all MCP methods
  • Fixed error propagation to ensure non-"Method not found" errors are still reported

1.0.10 - 2025-01-10

Added

  • Test filtering with --filter flag to run only matching tests
  • Test exclusion with --skip flag to skip specific tests
  • Funding field in package.json for GitHub sponsorship
  • Support for wildcard patterns in filter/skip options
  • Enhanced help documentation with filtering examples

Changed

  • Tests can now be selectively run based on name patterns
  • Skipped tests are properly reported in test results

1.0.8 - 2025-01-01

Added

  • Enhanced snapshot testing capabilities
  • Better error messages and debugging output
  • Performance improvements for large test suites

Fixed

  • Memory leaks in long-running test suites
  • Snapshot comparison edge cases

1.0.7 - 2024-12-15

Added

  • Support for testing MCP prompts
  • Improved CLI output formatting
  • Better TypeScript types

Changed

  • Updated dependencies to latest versions
  • Improved test runner performance

1.0.6 - 2024-12-01

Added

  • Snapshot testing with configurable exclusions
  • Resource pattern matching
  • Timeout configuration options

Fixed

  • Process cleanup on test failure
  • Windows compatibility issues

1.0.5 - 2024-11-15

Added

  • Support for testing multiple tools in parallel
  • Environment variable configuration
  • Better error handling and reporting

Changed

  • Refactored test runner for better performance
  • Updated documentation with more examples

1.0.4 - 2024-11-01

Fixed

  • Connection timeout issues
  • Memory usage optimization

1.0.3 - 2024-10-15

Added

  • Resource testing capabilities
  • Improved test result formatting

Fixed

  • Edge cases in expectation evaluation

1.0.2 - 2024-10-01

Added

  • Support for complex test expectations
  • Better validation of server responses

Fixed

  • CLI argument parsing issues

1.0.1 - 2024-09-15

Fixed

  • Initial release bug fixes
  • Documentation improvements

1.0.0 - 2024-09-01

Added

  • Initial release of MCP-Jest
  • Basic tool testing functionality
  • CLI interface
  • Simple test configuration format
  • Connection and capability testing