Chess ratings explained, an Elo calculator, and any Chess.com or Lichess player's recent games.
Connect Remote server
claude mcp add --transport http chess-dna https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp
{
"mcpServers": {
"chess-dna": {
"url": "https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp"
}
}
}
{
"servers": {
"chess-dna": {
"type": "http",
"url": "https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp
Tools 3 found in our last check
rating_meaningExplains 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?"
elo_changeCalculates 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.
recent_gamesSummarizes 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.
Details
| Endpoint | https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp (Streamable HTTP) |
| First published | 5 Nov 2026 |
| Last updated | 5 Nov 2026 |
| Registry name | app.chessdna/chess-dna |
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