{"uid":"cap_DrkvyV_FKfJUmZbMAYzXh","slug":"polymarket-clob-order-book-e12156eb","name":"Polymarket CLOB Order Book","description":"Live CLOB order book for a Polymarket outcome token: bids and asks with price + size. The real market depth behind the odds. Free Polymarket CLOB data. token_id from polymarket-market-detail.","url":"https://proxy.suverse.io/v1/data/polymarket-orderbook","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_i2Qv-mrE61MwCpX69ZSm-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live central limit order book (bids and asks with price and size) for a specific Polymarket outcome token","exampleAgentPrompt":"Show me the live order book for Polymarket outcome token 71321045679652173895...  — I want to see the current bids and asks with sizes so I can gauge market depth before placing a trade.","exampleUseCases":[{"title":"Pre-trade liquidity check","prompt":"Before I buy a position on Polymarket, pull up the current order book for token 71321045679652173895 and tell me the best ask price and how much liquidity is available within 2 cents of it."},{"title":"Spread monitoring for arbitrage","prompt":"Fetch the live CLOB order book for this Polymarket outcome token and tell me what the current bid-ask spread is — I'm looking for arbitrage opportunities across prediction markets."},{"title":"Market sentiment gauge from depth","prompt":"Get the full order book depth for this Polymarket token and tell me whether bids or asks are thicker — I want to know if the crowd is leaning yes or no on this outcome."}],"resultDescription":"A live snapshot of the order book for the specified Polymarket outcome token, including a list of bid price/size pairs and ask price/size pairs representing real resting orders in the CLOB, reflecting current market depth and liquidity.","failureModes":["Invalid or unknown token_id returns an error or empty book","Token_id not obtained from polymarket-market-detail endpoint causes lookup failure","Payment failure (x402) if USDC balance is insufficient","Network or proxy timeout if Polymarket CLOB is temporarily unavailable","Market may be resolved/closed and no longer have an active order book"],"whenToPreferThis":"Use this endpoint when you need real-time, granular order book data (individual price levels and sizes) for a specific Polymarket outcome token — not just the aggregate odds. Prefer this over Polymarket market detail endpoints when you need to assess liquidity depth, estimate slippage, monitor spreads, or detect order book imbalances. Requires a token_id obtained from the polymarket-market-detail endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:01:17.286Z","isFirstParty":false}