@thorium-dev-group/x402-mcp-extension/CHANGELOG.md

X402-MCP Protocol Extension

# 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]

## [0.1.0] - 2024-12-19

### Added
- Initial release of X402-MCP Extension
- X402 payment protocol integration with MCP
- Support for Coinbase and mock payment facilitators
- Decorator-based API for payment-required tools
- Payment auditing and guardrails
- Comprehensive error handling with specific error codes
- TypeScript support with full type definitions
- Comprehensive documentation and examples

### Features
- Secure payment processing through X402 protocol
- Configurable spending limits and server whitelisting
- Payment history tracking and auditing
- Multiple facilitator support (Coinbase, mock services)
- Detailed logging for debugging and monitoring
- Guardrails to prevent excessive spending

### Security
- Experimental software disclaimer
- Payment processing risk warnings
- Security considerations for production use