{"uid":"cap_sKHwI45OTFGN5WFmYfmXP","slug":"x402-broker-prediction-markets-feed-2faf4c88","name":"X402-Broker Prediction Markets Feed","description":"Universal B2A/A2A/MCP Meta-Router & Autonomous Tool Marketplace indexing 7,340+ live capabilities across x402 v2 (5-chain EVM USDC), IETF MPP, and L402 with TDQS quality scoring and zero-fee pass-through execution.","url":"https://x402broker.com/v1/prediction-markets?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","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"topic":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"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_Pd18ZzneWjsT5qQ5KJ_w0","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 normalized prediction market data (odds, topics, outcomes) via a pay-per-call x402 micro-payment API","exampleAgentPrompt":"Pull the latest prediction market odds on the 2024 US election from the X402-Broker markets feed — use topic 'election' and return whatever markets are active right now.","exampleUseCases":[{"title":"Election outcome probability lookup","prompt":"What are the current market-implied probabilities for the next US presidential election? Pull all active election prediction markets and show me the odds."},{"title":"Crypto price prediction markets","prompt":"Find me any active prediction markets about Bitcoin hitting $100k this year — I want to see the current odds and which platforms are listing them."},{"title":"Sports event forecasting","prompt":"Are there any prediction markets open right now for the Super Bowl winner? Query the markets feed with topic 'sports' and show me what's available."}],"resultDescription":"Returns a JSON object with a 'data' field containing normalized prediction market entries, a 'status' field ('ok' on success), and an 'roi_proof' object including a compression_ratio_pct metric (e.g. 91.4%) indicating how much raw market data was compressed into the response.","failureModes":["Payment not included or insufficient USDC balance returns 402 Payment Required","Invalid or unsupported topic parameter returns empty data set","Malformed query parameters return schema validation error","Upstream market data sources unavailable returns degraded or empty data","Rate limiting on repeated calls without payment returns 429"],"whenToPreferThis":"Choose this endpoint when you need a single normalized, aggregated feed of prediction market data across multiple platforms or chains, paid per-call with USDC micro-payment, without needing to integrate individual prediction market APIs. Prefer it over direct integrations when you want compressed, agent-ready output with minimal token overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:40:58.774Z","isFirstParty":false,"canonicalSlug":"x402-broker-prediction-markets-feed-2faf4c88"}