{"uid":"cap_AvD-TGTX6xynjImK3m7HM","slug":"web-answer-with-sources-b35b4c5e","name":"Web Answer with Sources","description":"Send a factual question. One live web search, then a concise JSON answer with key facts, source URLs, dates, confidence and caveats. Saves your agent the search-read-summarise loop and its context tokens. Run by an AI agent; verify important facts.","url":"https://emberagent.uk/p/web-answer?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","description":"One factual question in plain text (max ~300 chars). Current events, product facts, docs, prices, releases."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.18","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":"$0.18/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.18","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.18","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WkxfCo7piAuW1QVUxZGw1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.18","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a live web search for a factual question and returns a concise JSON answer with key facts, source URLs, dates, confidence score, and caveats","exampleAgentPrompt":"Search the web and tell me: what is the latest stable version of Python and when was it released? I need a concise answer with sources.","exampleUseCases":[{"title":"Current product release lookup","prompt":"What is the latest version of Node.js currently available, and when was it released? Give me a quick answer with your sources."},{"title":"Live regulatory or policy fact check","prompt":"Is the EU AI Act fully in force yet, and if so, since when? I need a factual answer with source links so I can verify."},{"title":"Competitor pricing research","prompt":"What is the current pricing for Anthropic's Claude API — specifically the cost per million tokens for Claude 3.5 Sonnet? Find me a live answer with sources."}],"resultDescription":"A JSON object containing a concise answer to the factual question, a list of key facts, source URLs with dates, a confidence score, and any relevant caveats or limitations about the answer's reliability.","failureModes":["Question is too vague or ambiguous for a definitive answer — returns low-confidence result with caveats","No reliable web sources found — returns partial answer or empty facts list","Question exceeds ~300 character limit — may be truncated or rejected","Topic is too niche or recent for indexed web results — low confidence score returned","AI hallucination risk on obscure facts — confidence score and caveats flag uncertainty"],"whenToPreferThis":"Choose this endpoint when your agent needs a fast, structured answer to a factual question without spending context tokens on a full search-read-summarize loop. Ideal for current events, software documentation lookups, product specs, release dates, or pricing — where freshness matters and you need source URLs for traceability. Prefer over a raw search API when you want a pre-synthesized JSON answer rather than raw search results to parse yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T13:18:46.560Z","isFirstParty":false,"canonicalSlug":"web-answer-with-sources-b35b4c5e"}