{"uid":"cap_26uRj32g4cDG5N31M0Ndv","slug":"quantaflow-polymarket-data-gateway-fd8bf26d","name":"QuantaFlow Polymarket Data 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-data?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_WaJg7OwHaQM5NTX5GuLSH","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 Polymarket prediction market data via a pay-per-call x402 micropayment gateway","exampleAgentPrompt":"Pull the current market odds for the US election markets on Polymarket — use the path /markets with a limit of 20 results.","exampleUseCases":[{"title":"Check prediction market odds on event","prompt":"What are the current Polymarket odds for the next Fed rate decision market? Fetch the most recent market data."},{"title":"Retrieve open DeFi prediction markets","prompt":"Can you get me a list of currently open Polymarket markets related to crypto price predictions, using the /markets endpoint?"},{"title":"Look up specific Polymarket market by ID","prompt":"Fetch the full details for Polymarket market ID 0x1234abcd from their markets endpoint so I can see the current probability and volume."}],"resultDescription":"The raw upstream Polymarket API response, passed through after successful USDC micropayment — typically JSON containing market data such as event names, outcome probabilities, trading volumes, resolution status, and order book information.","failureModes":["Payment failure: insufficient USDC balance or wallet not configured for x402 protocol","Invalid path: Polymarket endpoint path not found returns upstream 404","Malformed query parameters: invalid filters or pagination params return upstream 400","Upstream unavailability: Polymarket API downtime causes 502 or timeout","Rate limiting: excessive calls may trigger upstream or gateway throttling"],"whenToPreferThis":"Use this endpoint when you need Polymarket prediction market data and want to pay per-call with USDC via the x402 micropayment protocol, avoiding API key management. Prefer this over direct Polymarket API access when operating in a web3-native agent context that supports x402 payments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T06:44:25.066Z","isFirstParty":false,"canonicalSlug":"quantaflow-polymarket-data-gateway-fd8bf26d"}