All servers · Markets & trading
Bellwether
markets.bellwether/prediction-markets · v0.1.0
No registry update 90+ days
Measured by MCP Station
| Last check | Reachable |
|---|---|
| Checked at | — |
| Check success 7 / 30 days | — |
| First-try success 30 days | — |
| Median response | — |
| Lookups 30 days | — |
| Authentication | No auth |
| MCP version | 2025-06-18 |
| Rank score | — |
| Declared risk | Not declared (tools carry no read/destructive hints) |
| Capabilities declared | experimental, prompts, resources, tools |
| Tool definitions | 3 tools · with description 100% · input schema is an object 100% · read/destructive hints 0% |
Description written by the publisher, not verified
Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.
Connect
streamable-http · https://api.bellwether.markets/mcp
claude mcp add --transport http prediction-markets https://api.bellwether.markets/mcp{
"mcpServers": {
"prediction-markets": {
"url": "https://api.bellwether.markets/mcp"
}
}
}Tools as reported by the server
list_marketsList open prediction markets across Kalshi and Polymarket (normalized).get_marketGet one normalized market. venue is 'kalshi' or 'polymarket'.matching_marketsFind the same real-world event on both venues, with the YES price spread.
Website · JSON · Text for agents · Registry updated 2026-07-03