Chess MXCP Server

An enterprise-grade Chess.com MCP server built with MXCP, featuring caching, analytics, audit trails, and advanced data analysis capabilities.

Features

🚀 Core Chess.com API Integration

• Player Tools: Profile, stats, online status, current games, game archives

• Game Tools: Monthly games, PGN downloads with caching

• Titled Players: List players by title (GM, IM, FM, etc.)

• Club Tools: Club profiles and member lists

💎 Enterprise Features (MXCP Advantages)

• Smart Caching: Configurable TTLs for different data types

• Rate Limiting: Token bucket algorithm to respect API limits

• Connection Pooling: Efficient HTTP client with keepalive

• Retry Logic: Automatic retries with exponential backoff

• Audit Trails: Track all API usage and queries

• Error Handling: Graceful degradation and detailed error messages

📊 Advanced Analytics (Not Available in Original)

• Rating Trends: Analyze player rating changes over time

• Game Analysis: Win/loss/draw patterns by time control and color

• Opening Statistics: Most played openings and success rates

• Activity Patterns: When players are most active

• Trending Players: Track popular players and follower growth

• SQL Query Access: Direct SQL access to cached data for custom analysis

🔐 Security & Governance

• Authentication Support: OAuth integration ready

• Audit Logging: Complete API call tracking

• Policy Engine: Fine-grained access control

• Type Safety: Comprehensive validation

Related MCP server: Chess.com MCP Server

Installation

1. Install dependencies:

2. Initialize the database:

This will create the necessary cache tables automatically.

Usage

Start the Server

Connect to Claude Desktop

The server_config.json was generated during mxcp init. Add it to your Claude Desktop configuration.

Example Queries

Ask Claude:

• "Get Magnus Carlsen's profile and analyze his rating trends"

• "Show me all GMs and their recent activity"

• "Analyze my opening repertoire" (after fetching games)

• "Compare win rates between blitz and rapid for a player"

• "Find trending chess players this week"

SQL Analytics

With SQL tools enabled, you can run custom queries:

• "Show me all cached games where I played the Sicilian Defense"

• "What's my performance on Tuesdays vs other days?"

• "List all players whose ratings improved by 100+ points"

Configuration

Edit mxcp-site.yml to adjust:

• Cache TTLs for different data types

• Rate limiting parameters

• Audit settings

• SQL tool permissions

Architecture

Advanced Features

Caching Strategy

• Player profiles: 1 hour TTL

• Player stats: 30 minutes TTL

• Current games: 5 minutes TTL

• Game archives: 24 hours TTL (historical data)

• Titled players: 7 days TTL

• Individual games: Permanent cache

Analytics Tables

• chess_api_cache: General API response cache

• chess_games_cache: Individual game storage with PGN

• player_profile_views: Track profile access patterns

• rating_history: Player rating changes over time

• player_activity: Game count tracking

• audit_log: Complete API usage audit trail

Development

Adding New Tools

1. Create Python implementation in python/

2. Define tool in tools/ with YAML

3. Add SQL analytics if applicable

4. Update cache tables if needed

Testing

Why MXCP?

This implementation showcases how MXCP improves upon a basic MCP server:

1. Performance: Caching reduces API calls by 90%+

2. Analytics: SQL access enables complex analysis impossible with just API

3. Reliability: Retry logic and rate limiting prevent failures

4. Observability: Audit trails show exactly what's happening

5. Extensibility: Easy to add new analytics without touching core code

6. Type Safety: Validation prevents runtime errors

7. Production Ready: Built for scale from day one

License

MIT