{"uid":"cap_O7iMlfnec6ByJ3aVoTVFF","slug":"agentdiet-polymarket-odds-fetcher-8ab4714a","name":"AgentDiet Polymarket Odds Fetcher","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://rag-diet.agentdiet.dev settling in USDC on Base.","url":"https://rag-diet.agentdiet.dev/v1/polymarket-odds?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_HXFV9XyH-VjUCyqsyrSMJ","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 compressed, token-efficient Polymarket prediction market odds data, optionally filtered by topic","exampleAgentPrompt":"Pull the current Polymarket odds for US election topics — I want the compressed version so it fits easily in our context window.","exampleUseCases":[{"title":"Election probability monitoring","prompt":"What are the current Polymarket odds for the 2024 US presidential election? Fetch the compressed odds data so I can reason over it without eating up my context."},{"title":"Crypto regulatory event odds","prompt":"Get me the latest Polymarket prediction market odds for crypto regulation topics — I need the current probabilities to inform a trading decision."},{"title":"Sports event market check","prompt":"What does Polymarket currently show for odds on the Super Bowl winner? Pull the token-efficient summary so we can include it in today's briefing."}],"resultDescription":"A JSON object with a 'data' field containing Polymarket odds (compressed for token efficiency), a 'status' field indicating success, and an 'roi_proof' object showing the compression ratio achieved (e.g. 91.4% compression ratio).","failureModes":["Invalid or unsupported topic query returns empty or null data field","Payment failure (x402) returns 402 status before data is delivered","Network timeout fetching from Polymarket upstream returns error status","Malformed query parameters cause schema validation failure","Market not found for given topic returns empty dataset"],"whenToPreferThis":"Choose this endpoint when you need Polymarket prediction market odds in a token-efficient, distilled format — especially when context window size is a concern. Prefer over direct Polymarket API calls when you want pre-compressed output with compression proof, and when paying per-call micro-fees in USDC via x402 is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:42:26.313Z","isFirstParty":false,"canonicalSlug":"agentdiet-polymarket-odds-fetcher-8ab4714a"}