{"uid":"cap_8hFcL3DkCw1xQgf8frQ44","slug":"ragradar-grid-facebook-marketplace-search-8b94a0e9","name":"RagRadar Grid — Facebook Marketplace Search","description":"37 paid REST endpoints: Facebook social & ads intelligence, Amazon e-commerce data, job market intelligence. Pay per call via x402 micropayments (USDC on Base).","url":"https://grid.ragradar.space/api/grid/facebook/marketplace/search","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"],"type":"string"},"queryParams":{"type":"object","properties":{"q":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"source":"RagRadar Grid"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.75","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":"$0.75/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.75","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.75","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1WSlJJBYS4PMMRMn3AH9k","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.75","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search Facebook Marketplace listings by keyword query, returning structured e-commerce data via pay-per-call micropayments.","exampleAgentPrompt":"Search Facebook Marketplace for used road bikes under $500 and show me what's currently listed.","exampleUseCases":null,"resultDescription":"A JSON object with a 'data' field containing Facebook Marketplace search results matching the query keyword, and a 'source' field identifying RagRadar Grid as the provider. Listings likely include item titles, prices, seller details, and location information.","failureModes":["Missing required 'q' query parameter returns an error or empty results","Facebook Marketplace anti-scraping measures may cause intermittent data gaps","Payment failure via x402/USDC blocks the request entirely","Rare or misspelled search terms may return empty 'data' object","Rate limiting may occur if too many calls are made in quick succession"],"whenToPreferThis":"Use this endpoint when you need programmatic access to Facebook Marketplace listings and want to pay per call without a subscription. Ideal for agents that need to compare prices, monitor listings, or gather consumer goods intelligence from Facebook's social commerce layer. Prefer over official Facebook APIs (which don't expose Marketplace search) or manual scraping setups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:56:14.353Z","isFirstParty":false}