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mcp/harbor
Claude Desktop

Entity-ID Resolver for Claude Desktop

xyz.entityresolver/resolver

Ambiguous name/ticker to verified IDs: SEC CIK, GLEIF LEI, ISIN, Wikidata, CoinGecko. Non-US too.

client:Claude Desktop transport:stdio runtime:npm

Install Entity-ID Resolver in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "resolver": {
      "command": "npx",
      "args": [
        "-y",
        "entityresolver-mcp"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<BUYER_PRIVATE_KEY>",
        "ENTITYRESOLVER_URL": "<ENTITYRESOLVER_URL>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

Entity-ID Resolver in other clients

Entity-ID Resolver MCP server