{"uid":"cap_WaW7jAOIS7eqEc0e5jmAs","slug":"tavilyx-rag-research-api-28b609d2","name":"TavilyX RAG Research API","description":"Paid web search + RAG synthesis API. Tavily + NVIDIA NIM + x402 on Base.","url":"https://searchtav.vercel.app/rag/research","method":"POST","headers":{},"bodySchema":{"type":"object","required":["queries"],"properties":{"queries":{"type":"array","description":"Research queries"}}},"responseSchema":{"type":"object","properties":{"report":{"type":"string"},"queries":{"type":"array"},"sources":{"type":"array"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.12","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":"$0.12/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.12","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.12","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fWMGBn71ZGj1e0RDFF0DW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.12","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Accepts one or more research queries and returns a synthesized RAG report with sources, powered by Tavily web search and NVIDIA NIM language models, billed via x402 on Base.","exampleAgentPrompt":"Research these three questions for me and give me a synthesized report with sources: 'What are the latest advances in fusion energy?', 'Who are the key players in commercial fusion?', and 'What is the current investment landscape for fusion startups?'","exampleUseCases":null,"resultDescription":"A JSON object containing a 'report' string with a synthesized narrative answer, a 'queries' array echoing back the submitted questions, and a 'sources' array listing the web URLs and references used to generate the report.","failureModes":["Payment not included or invalid x402 payment on Base — returns 402 Payment Required","Queries array is missing or empty — returns 400 Bad Request with validation error","Tavily upstream search failure — may return partial results or 502","NVIDIA NIM synthesis timeout — returns 504 or truncated report","Rate limiting if too many concurrent requests — returns 429"],"whenToPreferThis":"Choose this endpoint when you need a synthesized, narrative research report from live web content rather than raw search results. It is ideal when the user has multiple related questions that benefit from cross-source synthesis. Prefer this over raw search APIs when you want citations and a coherent written report in one call, and when your agent can handle x402 micropayments on Base for $0.12 USDC per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:10.566Z","isFirstParty":false}