Provides prediction market intelligence, strategy signals, and screening tools for prediction markets on the Robinhood platform.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Rekko MCPFind arbitrage opportunities between Polymarket and Kalshi with a 3% spread"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
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-mcpClaude Code
claude mcp add rekko -- uvx rekko-mcpOr 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
Get an API key at rekko.ai (free tier available)
Set your key:
export REKKO_API_KEY=rk_free_...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 |
|
Screening |
|
Deep research |
|
Strategy |
|
Arbitrage |
|
Correlation |
|
Trading |
|
Data |
|
Webhooks |
|
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
Resources
Unclaimed servers have limited discoverability.
Looking for Admin?
If you are the server author, to access and configure the admin panel.