rekko-mcp 0.5.2

MCP server for Rekko AI prediction market intelligence

Rekko MCP

Prediction market intelligence for AI coding assistants. Deep causal research, arbitrage detection, screening, and strategy signals for Kalshi, Polymarket, and Robinhood.

Install

# Zero-install via uvx
uvx rekko-mcp

# Or install from PyPI
pip install rekko-mcp

Claude Code

claude mcp add rekko -- uvx rekko-mcp

Or add to .mcp.json:

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

Cursor / Windsurf

Add to your MCP configuration with the same uvx rekko-mcp command and REKKO_API_KEY env var.

Setup

1. Get an API key at rekko.ai (free tier available)
2. Set your key: export REKKO_API_KEY=rk_free_...
3. Start using — tools appear as mcp__rekko__* 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"

What you get

25 MCP tools integrated natively into your AI assistant:

Category	Tools
Market intelligence	list_markets, get_market, search_markets, get_market_history, get_resolution, get_execution_guidance
Screening	screen_markets, get_calibration
Deep research	analyze_market, check_analysis_status, get_analysis, list_analyses
Strategy	get_strategy, get_portfolio_strategy, get_consensus
Arbitrage	get_arbitrage, get_arbitrage_live
Correlation	get_correlation
Trading	place_shadow_trade, report_trade, get_portfolio, get_performance, check_resolutions
Data	run_scraper
Webhooks	create_webhook, list_webhooks, delete_webhook

Pricing

Tier	Price/call	What you get
Free	$0.00	Calibration metrics, health check
Listing	$0.01	Browse and search markets, price history
Insight	$0.10	Start analyses, screen markets, resolution intelligence
Strategy	$2.00	Strategy signals, portfolio-aware sizing, consensus
Deep	$5.00	Arbitrage scanning, correlation analysis, webhooks

Full pricing details at rekko.ai/docs/pricing.

Chaining with execution skills

Rekko provides the intelligence — chain with execution skills for trading:

• PolyClaw — execute trades on Polymarket
• Kalshi Trader — execute trades on Kalshi

Example flow: Rekko analysis → strategy signal → PolyClaw executes the trade.

Links

• rekko.ai/docs — Full documentation
• API Reference — Direct API access
• RapidAPI — Marketplace subscription
• Discord — Community