{"uid":"cap_KIzb6gqFfBDHVfxRHNXeK","slug":"polymarket-price-history-api-b8bc5a8c","name":"Polymarket Price History API","description":"Historical price/odds time series for a Polymarket outcome token at a chosen interval (1h/6h/1d/1w/max). Chart how probability moved. Free Polymarket CLOB data.","url":"https://proxy.suverse.io/v1/data/polymarket-price-history","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_RCgigasXROx_l4q3P_tcu","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 historical price/odds time series for a Polymarket outcome token at configurable intervals (1h, 6h, 1d, 1w, or max), enabling probability-over-time charting.","exampleAgentPrompt":"Pull the daily price history for this Polymarket outcome token — I want to see how the probability moved over the past month so I can chart it.","exampleUseCases":[{"title":"Track election outcome probability shift","prompt":"Get me the hourly price history for this Polymarket token on the US election outcome — I want to see exactly how the odds moved on election night."},{"title":"Weekly trend analysis for research","prompt":"Fetch the 1-day interval price history for this Polymarket prediction market token going back as far as possible so I can analyze the weekly trend in probability."},{"title":"Monitor market reaction to news event","prompt":"Pull the 6-hour interval odds history for this Polymarket outcome token — I want to see how the market reacted around the time of the announcement last week."}],"resultDescription":"A time series of price/odds data points for the specified Polymarket outcome token, with timestamps and probability values at the chosen interval (1h, 6h, 1d, 1w, or max). Enables visualization of how the market's implied probability evolved over time.","failureModes":["Invalid or unknown token ID returns an error or empty series","Unsupported interval value causes a validation error","Network timeout if upstream Polymarket CLOB is slow","Payment failure (x402) if USDC balance is insufficient","Empty result if the token has no trading history at the requested resolution"],"whenToPreferThis":"Choose this endpoint when you need historical probability or price time series for a Polymarket outcome token and want a simple proxied API with per-call pricing rather than managing direct Polymarket CLOB API access. Ideal for charting, backtesting, or analyzing how market consensus shifted over a defined period.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:02:48.623Z","isFirstParty":false}