For builders

Prediction market data. Built for agents.

One MCP server. Claude Code, Cursor, or any MCP client. Kalshi and Polymarket in one interface.

Install the MCP server

bash

claude mcp add prediction-markets npx @prediction-markets/mcp

bash

# Or install globally
npm install -g @prediction-markets/mcp

REST API

typescript

// Get consensus price for a market
const res = await fetch("https://api.prediction.markets/v1/events/fed-cuts-rates-q3-2026");
const { consensus, oracle } = await res.json();
console.log(consensus.probability); // 0.34
console.log(oracle.claude.probability); // 0.28

Unified venues

Kalshi, Polymarket, Limitless — one API, one schema, one auth.

Natural language ready

MCP tools designed for LLM agents. No complex query syntax.

Open source

Consensus algorithm and MCP server are MIT licensed on GitHub.

Pricing

Free during beta. Paid tiers launching Q3 2026.

Free · 1,000 req/day during beta