{"uid":"cap_ZJzBMk9I8hsaA5n3SS-5u","slug":"scrapling-x402-polymarket-lookup-5297ce25","name":"Scrapling x402 Polymarket Lookup","description":"Polymarket odds for an event: up to 10 markets matching a keyword with YES probability %, 1h/24h/7d odds change, volume and liquidity. Example: q=bitcoin, q=election, q=fed rate. Refreshed about every 30 min","url":"https://scraplingdata.xyz/v1/lookup/polymarket?utm_source=zero.xyz","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"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","description":"Keyword in the market question"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":1,"results":[{"question":"Will BTC hit $100k?","yes_change_24h_pts":2.1,"yes_probability_pct":34}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zUkWfVyJiQ6NV9eyHF0v-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search Polymarket prediction markets by keyword and retrieve current yes-probability and 24h price change data","exampleAgentPrompt":"Search Polymarket for prediction markets about Bitcoin hitting $100k and tell me the current yes-probability and how much it has moved in the last 24 hours.","exampleUseCases":[{"title":"Crypto price prediction market check","prompt":"Look up Polymarket markets about Ethereum ETF approval and show me the current yes-probability and 24-hour movement."},{"title":"Election odds research","prompt":"Search Polymarket for markets related to the 2024 US presidential election and tell me the latest yes probabilities."},{"title":"AI event prediction lookup","prompt":"Find any Polymarket markets with the keyword 'GPT-5' and tell me what the yes probability is and how it has changed in the last day."}],"resultDescription":"Returns a count of matching markets and a list of results, each containing the market question text, the current yes-probability as a percentage, and the 24-hour change in yes-probability in percentage points.","failureModes":["No results found if keyword matches no active markets (empty results array)","Missing or empty 'q' query parameter returns a validation error","Service may return stale or cached data if Polymarket upstream is unavailable","Payment failure (402) if x402 payment header is missing or insufficient","Rate limiting or timeout if the upstream Polymarket data source is slow"],"whenToPreferThis":"Use this endpoint when you need to programmatically search Polymarket prediction markets by keyword and retrieve current probability data and recent price movement. It is well-suited for agents that need to monitor sentiment or odds on specific topics without scraping Polymarket directly. Prefer this over manual browsing when keyword-based search and structured JSON output are needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:11.794Z","isFirstParty":false,"canonicalSlug":"scrapling-x402-polymarket-lookup-5297ce25"}