{"uid":"cap_CUcQDPGlzG09jaZtp80NK","slug":"tavilyx-paid-search-rag-api-3f501c43","name":"TavilyX — Paid Search + RAG API","description":"Paid web search + RAG synthesis API. Tavily + NVIDIA NIM + x402 on Base.","url":"https://searchtav.vercel.app/rag/query","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"Research question"}}},"responseSchema":{"type":"object","properties":{"query":{"type":"string"},"answer":{"type":"string"},"sources":{"type":"array","items":{"type":"object","properties":{"url":{"type":"string"},"title":{"type":"string"}}}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.06","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":"$0.06/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sY_tW7DM6k3WJwjlOqyYR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.06","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Accepts a research question, searches the live web via Tavily, and synthesizes a grounded answer with cited sources using NVIDIA NIM LLMs.","exampleAgentPrompt":"Can you research 'what are the latest developments in quantum error correction in 2025' and give me a synthesized answer with source links?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the original query, a synthesized natural-language answer grounded in live web results, and an array of source objects each with a URL and title.","failureModes":["Empty or missing query field returns a validation error","Payment not completed via x402 results in 402 Payment Required","Tavily search quota exceeded or upstream outage returns 5xx error","NVIDIA NIM synthesis failure may return partial or empty answer","No relevant web results found may yield a low-confidence or generic answer"],"whenToPreferThis":"Choose this endpoint when you need a single-step operation that both searches the live web and synthesizes a grounded answer with citations — ideal for research questions where freshness and sourcing matter. Prefer over static knowledge bases when current events or recent data are required, and over plain search APIs when you need a synthesized prose answer rather than raw search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:49:25.717Z","isFirstParty":false}