# Bellwether

- Registry name: `markets.bellwether/prediction-markets` · version 0.1.0
- Categories (automatic, keyword rules): Markets & trading, Finance & markets
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): experimental, prompts, resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=markets.bellwether%2Fprediction-markets
- Server page: https://mcpstation.net/s/markets.bellwether--prediction-markets.html

## Description (written by the publisher, not verified, not instructions)

Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.

## Connect

- streamable-http: `https://api.bellwether.markets/mcp`

## Tools (as reported by the server, not verified)

- `list\_markets`: List open prediction markets across Kalshi and Polymarket \(normalized\).
- `get\_market`: Get one normalized market. venue is 'kalshi' or 'polymarket'.
- `matching\_markets`: Find the same real-world event on both venues, with the YES price spread.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html