{"uid":"cap_49NKnEXmmSJFer6z9rbJq","slug":"orcatrace-latest-polymarket-signal-94e3ace1","name":"OrcaTrace Latest Polymarket Signal","description":"Paid ($0.01 USDC via x402). Most recent Polymarket feed item — mover, whale entry (with calibration), or predetermined signal. Same shape as /v1/signal without ?index. Free index poll: GET /v1/index; free shape preview: GET /v1/sample. Compute-first / settle-after — you are never charged for an error.","url":"https://api.orcatrace.dev/v1/latest","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":{"data":{},"type":"predetermined","title":"Will Contestant X win Season 4 of The Masked Singer?","createdAt":"2026-07-09T19:05:00.000Z","feedIndex":1044},"status":"live","charged":true,"success":true}},"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_3RgJ2YgCdcVAeHF0V3eD5","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":"Returns the single most recent Polymarket feed item — a quality-gated mover, whale entry with calibration, or predetermined signal — for use in trading or prediction market workflows.","exampleAgentPrompt":"Pull the latest OrcaTrace signal from Polymarket — I want to see whether it's a whale entry, a mover, or a predetermined signal, along with any calibration data.","exampleUseCases":null,"resultDescription":"A single Polymarket feed item in the same shape as /v1/signal, containing one of: a quality-gated mover (volume >= $10k, depth >= $2.5k), a whale entry with calibration score, or a predetermined signal. The response includes metadata describing the signal type and relevant market data.","failureModes":["Payment failure — x402 payment of 0.01 USDC not completed or wallet insufficient funds","No current feed item available — market data feed temporarily empty","Network timeout — Polymarket data source unreachable","Invalid or malformed request — non-GET method used","Rate limiting — too many requests in a short window"],"whenToPreferThis":"Use this endpoint when you need only the single most recent Polymarket signal without specifying an index, and want the freshest available item whether it is a mover, whale entry, or predetermined signal. Prefer /v1/signal with ?index for historical or indexed lookups, and /v1/index for free polling of available signal indices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:39:15.808Z","isFirstParty":false}