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.

[0.1.4]

Fixed

Issue #8: Converted tools unuseable due to wrong passing of arguments.

[0.1.3]

Fixed

Dependency resolution issue with mcp package and pydantic-settings

[0.1.2]

Changed

Complete refactor: transformed from a code generator to a direct integration library
Replaced the CLI-based approach with a direct API for adding MCP servers to FastAPI applications
Integrated MCP servers now mount directly to FastAPI apps at runtime instead of generating separate code
Simplified the API with a single add_mcp_server function for quick integration
Removed code generation entirely in favor of runtime integration

Added

Main add_mcp_server function for simple MCP server integration
Support for adding custom MCP tools alongside API-derived tools
Improved test suite
Manage with uv

Removed

CLI interface and all associated commands (generate, run, install, etc.)
Code generation functionality

[0.1.1] - 2024-07-03

Fixed

Added support for PEP 604 union type syntax (e.g., str | None) in FastAPI endpoints
Improved type handling in model field generation for newer Python versions (3.10+)
Fixed compatibility issues with modern type annotations in path parameters, query parameters, and Pydantic models

[0.1.0] - 2024-03-08

Added

Initial release of FastAPI-MCP
Core functionality for converting FastAPI applications to MCP servers
CLI tool for generating, running, and installing MCP servers
Automatic discovery of FastAPI endpoints
Type-safe conversion from FastAPI endpoints to MCP tools
Documentation preservation from FastAPI to MCP
Claude integration for easy installation and use
API integration that automatically makes HTTP requests to FastAPI endpoints
Examples directory with sample FastAPI application
Basic test suite