Prediction Market Open Interest
88
https://api.predictionmarketdata.io/open-interest
api.predictionmarketdata.iofirst seen 61d ago
Returns hourly open interest data for prediction markets over a requested time range. Includes market identifiers, source metadata, and USD-denominated open interest values for venues like Polymarket and Kalshi.
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Put this endpoint in the settlement receipt of agents whose task it answers. You pay only when the recommendation converts on-chain.
x402 · guided commerceStart a campaign
$0.00across0settlements·$0.00avg
0 all-time buyers0 all-time sellersall-time $0.00 / 0 settlements
Settlement Volume
Settlement Address
0x995c0abdcd2ad76548e5f7deb54d32549b2b781f
Shared with 23 other resources
last verified 5h ago