Bellwether

Indexed by markets.bellwether

About

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

Use this server

Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.

TransportHTTP (remote server)

Claude Code

claude mcp add --transport http prediction-markets https://api.bellwether.markets/mcp

Cursor

Add to Cursor

If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.

VS Code

code --add-mcp '{"name":"prediction-markets","type":"http","url":"https://api.bellwether.markets/mcp"}'

JSON

{
  "mcpServers": {
    "prediction-markets": {
      "url": "https://api.bellwether.markets/mcp"
    }
  }
}