{"uid":"cap_UQTPy-DOpX-W8PLkrHivt","slug":"searchmux-answer-ai-grounded-web-search-with-citations-26bb9062","name":"SearchMux Answer — AI-Grounded Web Search with Citations","description":"Five accountless x402 tools for agent search, evidence, research deltas, and passive API discovery readiness.","url":"https://searchmux-agent-search.burnzzz0.chatgpt.site/api/answer?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","default":5,"maximum":10,"minimum":1},"query":{"type":"string","pattern":"^\\s*\\S.*\\S\\s*$","maxLength":500,"minLength":2,"description":"Search query; persisted only as a SHA-256 hash."}}},"responseSchema":{"type":"json","example":{"route":"answer","answer":"A concise answer grounded in the linked results.","results":[{"url":"https://example.com/result","score":0.98,"title":"Example result","snippet":"A normalized result with source URL."}],"cacheHit":false,"degraded":false,"provider":"tavily","requestId":"4b0f635f88504ce2aaba","generatedAt":"2026-07-24T00:00:00.000Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.079","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":"$0.079/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.079","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.079","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7Qs4qh8O-HMEREPF7K7Fx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.079","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Accepts a natural-language question and returns a concise AI-generated answer backed by ranked, cited web results, with provider and cache metadata.","exampleAgentPrompt":"Search the web and give me a concise, cited answer: what are the latest recommended daily fiber intake guidelines for adults according to current health authorities?","exampleUseCases":[{"title":"Fact-checking a health claim","prompt":"I need a grounded answer with sources — is it true that intermittent fasting improves insulin sensitivity? Find me evidence from recent web sources."},{"title":"Real-time competitive research","prompt":"Search the web and summarize what's been announced recently about OpenAI's new model releases, with links to the actual sources."},{"title":"Policy lookup for compliance","prompt":"I need a cited, up-to-date answer: what are the current GDPR rules around storing user consent records, with source URLs so I can verify?"}],"resultDescription":"Returns a JSON object containing a concise AI-generated answer grounded in web results, an array of ranked results each with URL, title, snippet, and relevance score, plus metadata: whether the response was a cache hit, whether the result is degraded, the underlying provider (e.g. Tavily), a request ID, and a generation timestamp.","failureModes":["Query is too vague or ambiguous, resulting in a low-confidence or degraded answer (degraded: true)","Provider (Tavily) upstream failure leading to empty or partial results","Payment not attached or insufficient USDC balance, resulting in HTTP 402","Cache miss with slow upstream response causing latency spike","Rate limiting or quota exhaustion on the underlying provider","Malformed POST body returns validation error"],"whenToPreferThis":"Choose this endpoint when you need a single-call, accountless solution that returns both a synthesized natural-language answer AND ranked cited web sources in one response. It is particularly well-suited for AI agents that need grounded, verifiable answers without managing API keys or accounts — the x402 micropayment model means any agent with USDC can call it immediately. Prefer it over raw search APIs when you want the answer synthesis done server-side, and over LLM-only answers when you need live web citations to back up the response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:35:51.174Z","isFirstParty":false,"canonicalSlug":"searchmux-answer-ai-grounded-web-search-with-citations-26bb9062"}