{"uid":"cap_keNL24SO7a6Zx1icOVQqG","slug":"predict-polymarket-order-book-endpoint-4f8f16df","name":"Predict — Polymarket Order Book Endpoint","description":"Predict gives AI agents live prediction-market odds, order-book depth and recent trades across thousands of markets (Polymarket) in one keyless call. Pay per call in USDC — no demo, no API key. For forecasting, trading and research agents.","url":"https://predict.gocreativeai.com/v1/predict/orderbook/%7Barg%7D","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"endpoint argument"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sRkdUR--RLU4nPzYuH0CU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches live order book depth (bid/ask) for a specific Polymarket prediction market outcome token","exampleAgentPrompt":"Pull the current Polymarket order book for the outcome token 'will-biden-drop-out-yes' — I want to see the full bid and ask depth so I can decide where to place a limit order.","exampleUseCases":null,"resultDescription":"Returns live CLOB (Central Limit Order Book) bid/ask depth for the specified Polymarket outcome token, including price levels and quantities available at each level, enabling trading and market-making decisions.","failureModes":["Invalid or unknown market outcome token returns 404 or empty order book","Polymarket CLOB API downtime causes upstream fetch failure","Payment of 0.01 USDC not fulfilled causes 402 Payment Required response","Malformed token ID in path parameter causes 400 Bad Request","Market no longer active or resolved returns empty or stale order book"],"whenToPreferThis":"Use this endpoint when you need real-time order book depth (bid/ask levels and quantities) for a specific Polymarket outcome token, especially for trading, market-making, or liquidity analysis. Prefer this over the search or odds endpoint when you already have the token/market ID and need granular price-level data rather than summary odds.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-09T18:30:01.926Z","isFirstParty":false}