Koskamo

Chess Esca MCP

A community MCP server that interprets chess positions using the esca rules engine. It allows agents to determine move legality, identify game status, retrieve opening ECO codes, access opening book moves, and read/write PGN data. It provides factual position analysis without engine evaluation scores.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Chess Esca MCP logo, by AnglerfishChessCommunity listingLocal stdioSource reviewed; not executedPublished by AnglerfishChess
Vendor documentation

What you can do with it

  • Determine if a move is legal and get reasons for illegality
  • Retrieve the ECO code and name for a chess position
  • Get legal moves in SAN and UCI formats with details
  • Read and write PGN game data

Source and maintenance

Community listingRegistry 0.4.0
mcp-registry: io.github.AnglerfishChess/chess-esca-mcp@0.4.0Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

chess-esca-mcp 0.4.0

pypiuvx
chess-esca-mcp package definition
{
  "version": "0.4.0",
  "transport": "stdio",
  "identifier": "chess-esca-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "chess-esca-mcp": {
      "command": "uvx",
      "args": [
        "chess-esca-mcp==0.4.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "chess-esca-mcp": {
      "command": "uvx",
      "args": [
        "chess-esca-mcp==0.4.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "chess-esca-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "chess-esca-mcp==0.4.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "chess-esca-mcp": {
      "command": "uvx",
      "args": [
        "chess-esca-mcp==0.4.0"
      ]
    }
  }
}

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