Chess DNA
Chess ratings explained, an Elo calculator, and any Chess.com or Lichess player's recent games.
What it does
Chess DNA is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.
No capability identified yet from its description.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 3h ago (live check)Hosted endpoint
https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcpstreamable-http
In Claude Code: claude mcp add --transport http chess-dna https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"chess-dna": {
"url": "https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 3h agoONLINE Chess DNA answered an MCP connection on 05 Nov 2026 and introduced itself as chess-dna 1.0.0 (MCP protocol 2025-06-18).
3 tools offered to AI assistants
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?"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.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.
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Website | https://chessdna.app | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Version | 1.0.0 | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 3h ago |
Change history
- NEW05 Nov 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is Chess DNA still online?
Free alerts · no account▲ 0Do you run Chess DNA? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
Questions about Chess DNA
How do I connect Chess DNA?
Use the hosted endpoint https://mhmwmgesyguaphniiedp.supabase.co/functions/v1/chess-dna-mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does Chess DNA offer?
When Electra Index connected on 05 Nov 2026, it listed 3 tools: rating_meaning, elo_change, recent_games. The full list is in "Live check" above.
Is Chess DNA online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 3h ago.