{"uid":"cap_XnCoRJu2gCIlJ-CeBSVpN","slug":"agentdiet-polymarket-prediction-stream-195644ea","name":"AgentDiet Polymarket Prediction Stream","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-prediction-stream?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_oNweSH2P03h0dPnONMOgl","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":"Streams distilled, token-compressed Polymarket prediction market data for a given topic via a paid micropayment endpoint","exampleAgentPrompt":"Pull the latest Polymarket prediction stream for the topic 'US 2024 election' — I need the compressed market data without wasting my context window.","exampleUseCases":[{"title":"Election outcome probability monitoring","prompt":"What are the current Polymarket odds for the US 2025 midterm elections? Grab me the compressed prediction stream so I can see where the market is leaning without filling up my context."},{"title":"Crypto price prediction market lookup","prompt":"Fetch me the latest Polymarket prediction data on Bitcoin hitting $100k this year — give me the distilled stream so I get the signal without all the noise."},{"title":"Geopolitical event probability research","prompt":"I'm tracking conflict escalation probabilities — can you pull the Polymarket prediction stream for 'Russia Ukraine ceasefire 2025' and give me the condensed market data?"}],"resultDescription":"Returns a JSON object with a 'data' field containing the compressed Polymarket prediction market results for the requested topic, a 'status' field confirming success, and an 'roi_proof' object showing the compression_ratio_pct (e.g. 91.4%) demonstrating how much token reduction was achieved versus raw data.","failureModes":["Missing or invalid 'topic' query param returns empty or generic data","Payment not settled in USDC on Base causes 402 rejection","Polymarket upstream unavailable causes empty data response","Unsupported HTTP method returns schema validation error","Rate limiting or quota exhaustion on micropayment channel"],"whenToPreferThis":"Choose this endpoint when an AI agent needs Polymarket prediction market data but wants to minimize context window consumption — the 91%+ compression ratio makes it ideal for agents with tight token budgets. Prefer this over raw Polymarket API calls when you need distilled signal rather than verbose raw market data, and when you can pay $0.01 USDC per call via x402 on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:42:12.457Z","isFirstParty":false,"canonicalSlug":"agentdiet-polymarket-prediction-stream-195644ea"}