MCP servermarkets.bellwether/prediction-markets

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

UNRATEDActivestreamable-httpapi.bellwether.markets

Overview

Score?

UNRATED 0.807

of what a free look can see, on 30 looks

Looks

last 11 hr ago

Tools

URL

api.bellwether.markets/mcp

streamable-http

Says it is

bellwether 1.28.1

protocol 2025-06-18

In the record since

32 days ago

0median 0.606 · this server 0.807 · highest on record 0.8561

The tools this server lists, read out of the definition it returned
Tool	Schema
get_market Get one normalized market. venue is 'kalshi' or 'polymarket'.	input · no output
list_markets List open prediction markets across Kalshi and Polymarket (normalized).	input · output
matching_markets Find the same real-world event on both venues, with the YES price spread.	input · output

Verify it yourselfnpx teppi-check https://api.bellwether.markets/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1FZ2PZC4XHD8D290C19AMN4