# 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/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [Unreleased]
### Added
#### 🏪 AI Service Marketplace (Major Feature)
- **Complete marketplace ecosystem** for AI service monetization and discovery
- **Smart Contract** (`AIServiceMarketplace.sol`):
- On-chain service registry with metadata
- Payment escrow with automatic settlement
- Reputation system with weighted ratings
- Subscription management with auto-renewal
- Dispute resolution mechanism
- Earnings withdrawal for service owners
- **TypeScript SDK** (`@nirholas/universal-crypto-mcp-marketplace`):
- `MarketplaceService` class for service management
- `SubscriptionManager` for on-chain subscriptions
- Service discovery with advanced filtering
- Rating and review submission
- Analytics and metrics tracking
- Dispute filing and resolution
- **REST API Server**:
- Express.js-based marketplace API
- Service registration and discovery endpoints
- Subscription management endpoints
- Rating and analytics endpoints
- Webhook support for events
- **Flexible Pricing Models**:
- Pay-per-use pricing
- Daily, weekly, monthly, annual subscriptions
- Free tier support
- Multi-token payment support (USDC, DAI, etc.)
- **Documentation**:
- Complete API reference
- Step-by-step tutorial
- Production-ready example (Weather AI service)
- Use case guides
- Best practices and security guidelines
- **Testing**:
- Comprehensive unit tests
- Service registration tests
- Discovery and filtering tests
- Rating system tests
- Subscription tests
#### Other Additions
- CI/CD pipeline with GitHub Actions
- Comprehensive test suite with Vitest
- Security scanning with CodeQL
- Dependabot for automated dependency updates
- **Documentation Overhaul**:
- Animated SVG demo in README
- Architecture documentation with Mermaid diagrams
- Troubleshooting guide with common issues
- Quick Start guide (2-minute setup)
- 50+ copy-paste example prompts
- Comprehensive examples documentation
- Resources & Learning page with external links
- "Who's Using This" section
- **Developer Experience**:
- TypeDoc API documentation generation
- GitHub issue templates (bug reports, feature requests)
- PR template for better contributions
- FUNDING.yml for GitHub Sponsors
- **SEO & Discoverability**:
- Enhanced package.json keywords (25 keywords)
- Comparison table vs other MCP servers
- Community links section (Discord, Twitter, GitHub Discussions)
- Professional badges with logos
### Changed
- License updated from MIT to Apache-2.0
- Lowered test coverage thresholds to realistic levels
- Updated mkdocs navigation with new pages
## [0.1.0] - 2026-01-22
### Added
- Initial release
- Support for all major EVM chains (Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, opBNB)
- 50+ MCP tools for blockchain interactions
- Multiple transport modes (stdio, HTTP, SSE)
- Integration with DeFi protocols (Aave, Compound, Uniswap, etc.)
- Cross-chain bridge support
- Security scanning tools (GoPlus integration)
- Market data from CoinGecko, DefiLlama, LunarCrush
- DEX analytics from DexPaprika and GeckoTerminal
[Unreleased]: https://github.com/nirholas/universal-crypto-mcp/compare/v0.1.0...HEAD
[0.1.0]: https://github.com/nirholas/universal-crypto-mcp/releases/tag/v0.1.0
