{"uid":"cap_y5a0M93t1OH0X8Xbx9HGC","slug":"x402-service-grounded-answer-with-live-web-search-b463a471","name":"x402-service Grounded Answer with Live Web Search","description":"Grounded answer with live web search and real source citations. Flat per-call price.","url":"https://x402-service.pages.dev/grounded","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"question":{"type":"string","maxLength":2000,"description":"Question to answer with live web search (max 2000 chars)"},"max_turns":{"type":"number","maximum":4,"minimum":1,"description":"Max web search turns (1–4, default 2)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0LXhRuZbodVvJTBfqgI3A","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Answers a natural language question using live web search with real source citations, returning a grounded response for a flat per-call price.","exampleAgentPrompt":"What are the latest approved treatments for metastatic pancreatic cancer as of 2025? Search up to 3 web turns to give me a thorough, cited answer.","exampleUseCases":null,"resultDescription":"A grounded natural language answer to the posed question, backed by real-time web search results, with source citations included so the agent or user can verify the claims.","failureModes":["Question exceeds 2000 characters — request rejected with validation error","max_turns out of range (below 1 or above 4) — request rejected","Web search returns no relevant results — answer may be incomplete or indicate low confidence","Payment not included or insufficient USDC — 402 Payment Required response","Rate limiting or upstream search provider unavailability — 503 or timeout error"],"whenToPreferThis":"Choose this endpoint when you need a factual, up-to-date answer grounded in live web sources rather than an LLM's static training data. It is especially valuable for time-sensitive questions, recent events, or any query where source citations are needed to validate claims. Prefer this over a plain LLM call when recency and verifiability matter, and over a raw URL fetch when you want synthesized, summarized answers rather than raw page content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T20:25:34.432Z","isFirstParty":false}