Claude Code Setup - Rekko AI

Source code: github.com/Rekko-AI/rekko-mcp

Option 1: CLI

claude mcp add rekko -- uvx rekko-mcp

Option 2: Manual configuration

Add to your project’s .mcp.json or ~/.claude/mcp.json:

{
  "mcpServers": {
    "rekko": {
      "command": "uvx",
      "args": ["rekko-mcp"],
      "env": {
        "REKKO_API_KEY": "rk_free_your_key_here"
      }
    }
  }
}

Verify

Start Claude Code and ask a natural language question:

What are the top prediction markets right now?

You should see Rekko tools (mcp__rekko__list_markets, etc.) being called automatically.

Example prompts

“What are the top prediction markets right now?”
“Analyze the Fed rate decision market on Kalshi”
“Find arbitrage opportunities above 3% spread”
“Screen the top 50 Kalshi markets and analyze anything actionable”
“Show my shadow portfolio performance”

Environment variables

Variable	Required	Description
`REKKO_API_KEY`	Yes	Your Rekko API key
`REKKO_API_URL`	No	Custom base URL (default: `https://api.rekko.ai`)