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mcp/harbor
Verified official

Chess DNA MCP

v1.0.0

app.chessdna/chess-dna

Chess ratings explained, an Elo calculator, and any Chess.com or Lichess player's recent games.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http chess-dna https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

rating_meaning

rating meaning

elo_change

elo change

recent_games

recent games

All 3 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.