{"uid":"cap_t0TDjBlymkSVJCbY-8Rx5","slug":"quantaflow-polymarket-clob-gateway-551fc382","name":"QuantaFlow Polymarket CLOB Gateway","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/polymarket-clob?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"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_htw9wbRgNO0DgKbGm2p9J","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":"Proxies POST requests to the Polymarket Central Limit Order Book (CLOB) API via x402 micropayment-gated passthrough, charging $0.01 USDC per call.","exampleAgentPrompt":"Pull the current order book for the 'Will the Fed cut rates in 2025?' market on Polymarket — I want to see the best bids and asks right now.","exampleUseCases":[{"title":"Check Polymarket market odds","prompt":"What are the current yes/no prices on the Polymarket market for whether the US will enter a recession in 2025? Give me the latest CLOB data."},{"title":"Fetch open orders for a market","prompt":"Show me all open orders on the Polymarket CLOB for the next US presidential election market — I want to see depth of book."},{"title":"Query recent trade history on Polymarket","prompt":"Get me the recent trade history from the Polymarket CLOB for the 'Bitcoin above $100k by end of year' market so I can analyze price movement."}],"resultDescription":"The raw upstream response from the Polymarket CLOB API is passed through after successful x402 micropayment verification — including order book snapshots, trade data, market metadata, or any other CLOB API response, along with the content type header.","failureModes":["Payment failure — insufficient USDC balance or invalid x402 payment header returns 402","Invalid path — unrecognized or malformed Polymarket CLOB path returns upstream 404","Malformed JSON body — invalid body string forwarded upstream may return 400","Polymarket CLOB API downtime — upstream unavailability results in 502 or timeout","Rate limiting — excessive calls may be throttled by upstream Polymarket API"],"whenToPreferThis":"Choose this endpoint when you need pay-per-use, no-subscription access to the Polymarket CLOB API and are already operating in an x402 micropayment context. Ideal for AI agents that need sporadic or low-volume access to Polymarket order book, pricing, or trade data without managing a Polymarket API key directly. Prefer over direct Polymarket API access when operating in a web3/DeFi agent stack that supports x402 payments natively.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T18:42:28.969Z","isFirstParty":false,"canonicalSlug":"quantaflow-polymarket-clob-gateway-551fc382"}