{"uid":"cap__f4RuO3132UXJQ1n_f3Ci","slug":"ragradar-grid-facebook-marketplace-search-3f8930f7","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://scrpapi.ragradar.space/api/grid/facebook/marketplace/search","method":"GET","headers":{},"bodySchema":null,"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_zVYW6SOYmqWG2OxUSiHiR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.75","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search Facebook Marketplace listings by keyword via a pay-per-call REST API using USDC micropayments","exampleAgentPrompt":"Search Facebook Marketplace for used road bikes and return the current listings — I want to see what's available right now.","exampleUseCases":null,"resultDescription":"Returns a JSON object with marketplace listing data sourced from Facebook Marketplace matching the search query, under a 'data' key with source attribution to RagRadar Grid.","failureModes":["Missing or invalid 'q' query parameter returns empty or error response","Payment not completed via x402 results in 402 Payment Required","Facebook Marketplace access blocked or rate-limited causes empty data response","Query returns no results for niche or misspelled keywords","Stale or cached data if Facebook Marketplace has changed listings recently"],"whenToPreferThis":"Use this endpoint when you need programmatic access to Facebook Marketplace search results and want to pay per call with USDC micropayments rather than maintaining a scraping infrastructure. Prefer this over alternatives when your use case involves consumer resale, local classifieds, or secondhand goods discovery where Facebook Marketplace has strong inventory.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:48:50.678Z","isFirstParty":false}