# 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]

### Added
- Initial implementation of MCP protocol (JSON-RPC 2.0)
- Tool behavior and registration system
- Server GenServer with stdio transport
- Protocol encoding/decoding
- Basic documentation and examples

### Planned
- Resource support
- Prompt templates
- Integration tests
- Hex package publication

## [0.1.0] - 2026-01-22

### Added
- Initial release with core MCP protocol support
- Tool definition behavior
- stdio transport implementation
- Server capabilities negotiation