{"uid":"cap_0ZdL4-g9ve6vAJrYphXlw","slug":"polymarket-live-markets-feed-5685c4d7","name":"Polymarket Live Markets Feed","description":"Live prediction-market data from Polymarket: active markets, prices, volume and liquidity via the public Gamma API. Deterministic JSON, no key. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.","url":"https://polymarket-markets.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","description":"Search prediction markets ACROSS PLATFORMS (Polymarket + Kalshi) in one call: live prices, implied probability, volume, liquidity, end date and market conviction. Server-side search that actually find"}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["ok","niche"],"properties":{"ok":{"type":"boolean"},"error":{"type":"string"},"niche":{"type":"string"},"result":{"type":"object","properties":{"nota":{"type":"string"},"filtro":{"type":"string"},"fuente":{"type":"string"},"markets":{"type":"array"},"as_of_utc":{"type":"string"},"latencia_s":{"type":"number"},"n_mercados":{"type":"number"},"plataformas":{"type":"array"},"sin_coincidencias":{"type":"boolean"},"mercados_examinados":{"type":"number"}}},"receipt":{"type":"object"}}},"example":{"ok":true,"niche":"polymarket_markets","result":{"nota":"ningun mercado activo coincide con ese filtro; no se devuelven otros para no dar por bueno lo que no se pidio","filtro":"bitcoin","fuente":"<omitido en el ejemplo publico>","markets":[],"as_of_utc":"2026-08-05T16:31:36Z","latencia_s":0.19,"n_mercados":0,"sin_coincidencias":true,"mercados_minados__observador_1":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-XmpsGZiPMgnfjoV-VK50","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches live prediction-market listings from Polymarket including active markets, prices, volume, and liquidity via the Gamma API","exampleAgentPrompt":"Can you pull the latest 20 active prediction markets from Polymarket, including their prices and volume, so I can see what's currently trading?","exampleUseCases":null,"resultDescription":"Returns a deterministic JSON array of Polymarket prediction markets with fields such as market title, active status, current prices, trading volume, and liquidity — sourced from the Polymarket Gamma public API in real time.","failureModes":["Upstream Polymarket Gamma API unavailable — no charge applied, empty or error response returned","Invalid limit value (non-integer) — likely 400 bad request","Missing or malformed X-WALLET header — may result in rejection or billing error after free-call quota exhausted","Rate limiting or quota exceeded per wallet address","Network timeout reaching the proxy service"],"whenToPreferThis":"Use this endpoint when you need live, structured Polymarket prediction-market data without an API key, especially for querying active markets with volume and liquidity. Prefer this over directly calling Polymarket's Gamma API when you need a simple POST interface with per-call micropayment billing and no authentication setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:35:46.207Z","isFirstParty":false}