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Particle Pro: List Prediction Market Events
x402
Particle Pro: List Prediction Market Events is a paid API for AI agents from api.particle.pro, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-16).
Returns a paginated list of prediction market events from Polymarket and Kalshi, filterable by source, status, category, entity, company, or ticker.
Price / call$0.02
Success—
StatusUnknown
How this service works
List prediction market events. Returns a paginated list of prediction market events from Polymarket and Kalshi, with optional filters by source, status, category, entity, company, or ticker.
Output
A paginated list of prediction market events, each including event metadata such as source (Polymarket or Kalshi), status (open/resolved/etc.), category, associated entity or company, ticker, and other event details.
Example use cases
Monitor election prediction markets
“Pull all active prediction market events related to the 2024 US election from both Polymarket and Kalshi so I can compare what the markets are saying.”
Track company-specific prediction markets
“Find any open prediction market events associated with Tesla — I want to see if there are markets around their earnings or product launches.”
Browse crypto prediction markets by ticker
“List all prediction market events on Polymarket filtered to the crypto category so I can see what's currently being traded.”
Technical details
Endpoint
GEThttps://api.particle.pro/v1/prediction-markets/eventsWhen to prefer
Use this endpoint when you need to discover or browse prediction market events across both Polymarket and Kalshi in a unified feed, especially when filtering by source, category, company, or ticker. Prefer this over direct exchange APIs when you want cross-platform aggregation without separate integrations.
Side effects
- Invalid source filter value returns 400 error
- Unknown ticker or entity returns empty result set
- Pagination cursor mismatch returns 422 error
- Rate limiting or payment failure returns 402 error
- Kalshi or Polymarket upstream unavailability may result in stale or partial data
Tags
x402
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