Unit Converter MCP

# 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] ## [0.1.2] - 2025-07-27 ### Added - **New batch conversion tool**: `convert_batch` - Process multiple unit conversions in a single request - Supports all 14 conversion types (temperature, length, mass, volume, angle, area, computer_data, density, energy, force, power, pressure, speed, time) - Handles mixed success/failure scenarios with detailed error reporting - Provides structured results with request tracking via optional `request_id` parameter - Returns batch summary with counts of successful vs failed conversions - Comprehensive test coverage including performance testing with 100+ conversions - **Enhanced documentation**: Updated README with improved examples and reorganized tool listing for better readability ### Changed - **Updated tool exports**: Added batch conversion functionality to the main server and tool initialization - **Improved code organization**: Better type definitions and imports for batch processing functionality ## [0.1.1] - 2025-01-16 ### Added - **New conversion tools** (10 additional tools): - `convert_angle` - Convert between degrees, radians, arcmin, arcsec, turns, gons - `convert_area` - Convert between square meter, acre, hectare, square foot, and more - `convert_computer_data` - Convert between bits, bytes, KB, MB, GB, TB, PB, EB - `convert_density` - Convert between kg/L, g/cm³, lb/gal, and specialized density units - `convert_energy` - Convert between joule, kilowatt hour, calorie, BTU, electron volt, and more - `convert_force` - Convert between newton, pound force, kilogram force, dyne, kip, and more - `convert_power` - Convert between watt, horsepower, BTU/hour, and metric/electrical power units - `convert_pressure` - Convert between pascal, bar, PSI, atmosphere, mmHg, and more - `convert_speed` - Convert between m/s, mph, km/h, knots, Mach, speed of light, and more - `convert_time` - Convert between seconds to millennia, including sub-second precision units - **Enhanced existing tools**: - Expanded `convert_length` with astronomical, microscopic, and specialized units - Expanded `convert_volume` with imperial variants, metric prefixes, and specialized units - Enhanced `convert_temperature` with improved precision and validation - **Type safety improvements** with Pydantic Field annotations and Literal types for all units ### Changed - **Breaking change**: Renamed `convert_weight` to `convert_mass` - **Enhanced `convert_mass`** with precious metals (carat, troy ounce), imperial (stone), and metric prefixes - **Improved server architecture** with better type hints and validation - **Updated tool organization** with cleaner imports and exports - **Enhanced documentation** with detailed tool descriptions, supported units, and examples ## [0.1.0] - 2025-07-16 ### Added - Initial release of unit-converter-mcp - FastMCP v2.0 server implementation - Five unit conversion tools: - `convert_temperature` - Convert between Celsius, Fahrenheit, and Kelvin - `convert_length` - Convert between metric and imperial length units (meter, kilometer, centimeter, millimeter, inch, foot, yard, mile) - `convert_weight` - Convert between various weight/mass units (kilogram, gram, pound, ounce, ton) - `convert_volume` - Convert between metric and imperial volume units (liter, milliliter, gallon, quart, pint, cup, fluid_ounce) - `list_supported_units` - List all supported units for each conversion type - Test suite with pytest covering all conversion tools - Documentation with detailed examples and usage instructions - PyPI packaging - MIT License