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Configure MCP

Add to your project’s .cursor/mcp.json: 
{
  "mcpServers": {
    "rekko": {
      "command": "uvx",
      "args": ["rekko-mcp"],
      "env": {
        "REKKO_API_KEY": "rk_free_your_key_here"
      }
    }
  }
}

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Verify

Open Cursor’s AI chat and ask: 
What prediction markets are available on Kalshi right now?
Cursor should invoke rekko.list_markets and display the results.

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Environment variables

VariableRequiredDescription
REKKO_API_KEYYesYour Rekko API key
REKKO_API_URLNoCustom base URL (default: https://api.rekko.ai)