Bellwether

1 serverUnverified

Kalshi and Polymarket, normalized into one schema. One endpoint for markets, prices, and cross-venue arbitrage candidates.

Bellwether (bellwether.markets) publishes 1 MCP server on the Official MCP Registry, run remotely. That ranks it #916 of 16,990 companies by servers shipped, with its latest release on Jul 3, 2026.

Data and databases
Finance and investing

Website: bellwether.markets
Rank: #916
First seen: Oct 31, 2026
Source: MCP Registry

1 MCP server published

Bellwetherv0.1.0remote

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

markets.bellwether/prediction-markets

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