Chess DNA

app.chessdna/chess-dnaVersion 1.0.0

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

Status

Responds192 msNov 14, 2026, 13:35 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 13:35 UTC
Latency: 192 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcpResponds192 msNov 14, 2026, 13:35 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: chess-dna
Remote MCP server URL: https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp

Cursor

{
  "mcpServers": {
    "chess-dna": {
      "url": "https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"chess-dna","type":"http","url":"https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp"}'

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Tools

3 tools

Tools of Chess DNA
	Description		Read-only	Idempotent	Open world
`elo_change`Calculates how many rating points a player wins or loses for a win, draw and loss against an opponent, using the Elo formula. Also returns the expected score.	Calculates how many rating points a player wins or loses for a win, draw and loss against an opponent, using the Elo formula. Also returns the expected score.	Not declared	Yes	Not declared	No
`rating_meaning`Explains what a chess rating (Elo, Chess.com or Lichess) means: whether it is good, where it sits among online players, and a link to the full guide for that level. Use for questions like "is 1200 a good chess rating?"	Explains what a chess rating (Elo, Chess.com or Lichess) means: whether it is good, where it sits among online players, and a link to the full guide for that level. Use for questions like "is 1200 a good chess rating?"	Not declared	Yes	Not declared	No
`recent_games`Summarizes a player's recent public games on Chess.com or Lichess: wins, draws and losses, rating trend, results by colour, and most played openings. Links to a free Chess DNA analysis of the player's strengths and weaknesses.	Summarizes a player's recent public games on Chess.com or Lichess: wins, draws and losses, rating trend, results by colour, and most played openings. Links to a free Chess DNA analysis of the player's strengths and weaknesses.	Not declared	Yes	Not declared	Yes

Details

Registry status: Active
Published: Nov 5, 2026
Updated: Nov 5, 2026
Website: https://chessdna.app/⁠ (opens in a new tab)
Repository: Not given
Categories: Uncategorized
GDPR: Not declared

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