{"uid":"cap_pll7_5LbWCdYNJwIx00vm","slug":"synthora-resolution-oracle-24f846e9","name":"SYNTHORA Resolution Oracle","description":"Pay-per-call data and safety intelligence for autonomous agents. Every endpoint is protected by HTTP 402 (x402), settled in USDC on Base mainnet (eip155:8453). No API key, no signup, no KYC: the payment IS the authentication. Responses are Ed25519-signed.\n\nFlow: (1) POST the endpoint with no payment header, (2) receive HTTP 402 with an `accepts` array describing price and payTo, (3) re-POST with the `X-PAYMENT` header carrying an EIP-3009 transferWithAuthorization, (4) receive the signed result.\n\nThis document describes the canonical request/response contract. The full live catalogue of 222 payable resources is published at https://pay.hergertsynthora.com/.well-known/x402.json","url":"https://resolution-oracle.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string"},"question":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"resolution_oracle","result":{"sello":{"firma":"SYNTHORA","sha256":"..."},"informe":{"probabilidades":{"Yes":0.5},"riesgo_resolucion":{"nivel":"bajo"}},"consulta":"..."}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KtrTxJFLFN1GSkV34HuV-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns probabilistic resolution assessments and risk scoring for a given query or question, with Ed25519-signed results, paid per-call via x402 USDC on Base","exampleAgentPrompt":"What's the probability that 'Will Ethereum ETF net inflows exceed $1B in Q3 2025?' resolves Yes, and what's the resolution risk level?","exampleUseCases":[{"title":"Prediction market resolution check","prompt":"I'm about to take a position on a prediction market — can you check the resolution probability and risk level for the question 'Will the Fed cut rates before September 2025?'"},{"title":"Agent decision gate before action","prompt":"Before I commit to this bet, tell me the resolution probability and risk for the question 'Will SpaceX complete Starship orbital flight by end of 2025?' — I only want to proceed if risk is low."},{"title":"Batch forecasting question triage","prompt":"I have a forecasting question: 'Will Bitcoin exceed $120,000 before January 2026?' — get me a signed probability estimate with risk level so I can log it in my tracker."}],"resultDescription":"A JSON object containing: a boolean ok status, the niche identifier ('resolution_oracle'), a SYNTHORA Ed25519 signature with SHA256 hash for result integrity, a probability object with Yes/No probabilities, a resolution risk assessment with a level (e.g. 'bajo'/'low'), and an echo of the input consulta/query.","failureModes":["HTTP 402 with no payment header — expected first step, requires re-POST with X-PAYMENT header","Invalid or expired EIP-3009 authorization — payment rejected, result not returned","Malformed query/question fields — may return error or empty result","Insufficient USDC balance on Base mainnet — payment fails","Endpoint unavailable or service outage — connection error or 5xx response"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs a cryptographically signed, pay-per-call probabilistic resolution assessment with no API key or signup required. It is ideal for prediction market platforms, decision-gating workflows, or any agent that needs tamper-evident risk scoring settled on-chain. Prefer it over traditional forecasting APIs when trustless authentication via USDC payment and Ed25519-signed responses are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:37:07.958Z","isFirstParty":false}