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BlockRun.AI Polymarket Markets Query
x402
BlockRun.AI Polymarket Markets Query is a paid API for AI agents from blockrun.ai, paid per call via x402, $0.001/call, not verified (last probed 2026-10-30); live alternatives: agentsvc.io Prediction Markets Search ($0.009) and Seerium Ending-Soon Prediction Markets API ($0.001).
Agents call it through Zero, which pays per call: no API key and no wallet of your own. New accounts start with $5. Live alternatives for the same use case: agentsvc.io Prediction Markets Search ($0.009) · Seerium Ending-Soon Prediction Markets API ($0.001).
Query and filter Polymarket prediction markets with sorting and pagination support
Price / call$0.001
Success—
StatusUnknown
How this service works
Query Polymarket markets with filtering, sorting, and pagination
Output
A paginated list of Polymarket prediction markets, each containing market metadata such as market ID, title, description, outcomes, current prices/probabilities, volume, and status information.
Example use cases
Find high-volume crypto prediction markets
“Search Polymarket for prediction markets about cryptocurrency and blockchain topics, then show me the ones with the highest trading volume so I can see what the crowd is most interested in betting on.”
Discover emerging AI policy prediction markets
“Browse the newest prediction markets on Polymarket related to AI regulation and policy. Filter them to show me only the ones that are currently open for trading, and sort by creation date so I can find the most recent ones.”
Monitor active election and politics markets
“Show me all the active prediction markets on Polymarket about upcoming elections and political events. Filter to only include markets with significant trading volume, and let me see the current odds so I can understand where the market consensus is shifting.”
Technical details
Endpoint
GEThttps://blockrun.ai/api/v1/pm/polymarket/markets?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to discover, browse, or search Polymarket prediction markets with flexible filtering and sorting. Prefer this over manual Polymarket scraping or when you need programmatic access to market listings with pagination for large result sets.
Side effects
- Invalid filter parameters return empty results or 400 error
- Pagination out of bounds returns empty data set
- Polymarket API upstream unavailable causes 502/503 response
- Payment not processed results in 402 payment required
- Rate limiting returns 429 error
Input
{
"input": {
"body": {}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | object | |
| output | object |
Output
{
"_truncated": true,
"_originalSize": 53637
}Tags
x402
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Zero review prompt (fires after every successful call)
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