Polymarket
14 endpoints on Polymarket. Every one returns the same response shape and has a flat, published price in credits.
Category: Finance & markets · Overview page
Endpoints#
| Endpoint | What it does | Cost | Status |
|---|---|---|---|
book | CLOB order book for an outcome token. | 1 credit | stable |
event | One prediction event by slug (Gamma). | 1 credit | stable |
events | Top active prediction events by 24h volume (Gamma). | 5 credits | stable |
last_trade | Last trade price and side for an outcome token. | 1 credit | stable |
market | One prediction market by slug (Gamma). | 1 credit | stable |
markets | Top active prediction markets by 24h volume (Gamma). | 5 credits | stable |
midpoint | CLOB midpoint price for an outcome token. | 1 credit | stable |
price | CLOB best buy price for an outcome token. | 1 credit | stable |
price_history | Price history for an outcome token (interval + fidelity in minutes). | 5 credits | stable |
research | Research a topic across Polymarket: matching prediction-market events with volume, liquidity and dates. | 1 credit | stable |
search | Search Polymarket events. | 5 credits | stable |
server_time | Polymarket CLOB server time. | 1 credit | stable |
spread | CLOB bid/ask spread for an outcome token. | 1 credit | stable |
tags | Polymarket topic tags. | 5 credits | stable |
Every endpoint page has a Field mapping section showing which source field becomes which unified field (fixed schema) or platform-specific ext. field.