{"slug":"agent402-tools-api-polymarket-orderbook-245142","title":"Live CLOB orderbook for a Polymarket outcome token","host":"agent402.tools","method":"POST","resource":"https://agent402.tools/api/polymarket-orderbook","category":"market","description":"Live CLOB orderbook for a Polymarket outcome token. Returns top N bids (highest first), top N asks (lowest first), best bid/ask, mid-price, and spread. Use a clobTokenId from polymarket-market or polymarket-search.","price_listed":0.001,"price_asked":0.001,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":936,"reported_calls_30d":5,"reported_payers_30d":1,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:10","eip155:1329","eip155:137","eip155:143","eip155:42161","eip155:42220","eip155:43114","eip155:4663","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","stellar:pubnet"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"depth":5,"tokenId":"73572420636299743863462231021719080735797435555188685901000528926122020595832"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"depth":{"description":"Levels each side to return (1-50, default 10).","type":"number"},"tokenId":{"description":"CLOB token id (decimal string) from market.clobTokenIds.","type":"string"}},"required":["tokenId"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"asks":{"items":{"type":"object"},"type":"array"},"asset":{"type":"string"},"bestAsk":{"type":"number"},"bestBid":{"type":"number"},"bids":{"items":{"type":"object"},"type":"array"},"market":{"type":"string"},"midPrice":{"type":"number"},"source":{"type":"string"},"spread":{"type":"number"},"timestamp":{"type":"string"},"tokenId":{"type":"string"}},"required":["tokenId","market","asset","timestamp","bestBid","bestAsk","midPrice","spread","bids","asks","source"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.001,"price_match":true,"latency_ms":936,"error":null}],"description_full":"Live CLOB orderbook for a Polymarket outcome token. Returns top N bids (highest first), top N asks (lowest first), best bid/ask, mid-price, and spread. Use a clobTokenId from polymarket-market or polymarket-search.","last_updated":"2026-09-22T11:55:27.866Z","schemes":["exact","upto"]}