{"uid":"cap_h_t7p9mUlTmuIgSe4vXNl","slug":"100btc-fast-search-duckduckgo-instant-answer-49a4b7cb","name":"100BTC Fast Search (DuckDuckGo Instant Answer)","description":"Thirty x402 v2 pay-per-call APIs by 100BTC. Listing data is generated from each live HTTP 402 challenge and runtime Bazaar schema.","url":"https://vps-fc89c157-1.taila28d02.ts.net:10000/api/search/FAST?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","maxLength":400,"minLength":1}}},"responseSchema":{"type":"json","example":{"tier":"FAST","source":"DuckDuckGo Instant Answer","status":"RESULTS","product":"EXP-14","results":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_w2BVFrgqXQGSkzxTPokLK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a fast web search using DuckDuckGo Instant Answer and returns structured results for a given query string.","exampleAgentPrompt":"Can you do a fast web search for 'best open-source LLM frameworks 2024' and bring back the instant answer results?","exampleUseCases":[{"title":"Quick fact lookup for agent","prompt":"Search for the current population of Tokyo and give me the instant answer result."},{"title":"Research topic for content draft","prompt":"Do a fast search on 'quantum computing breakthroughs 2024' and pull back whatever instant answer results come up."},{"title":"Competitor information retrieval","prompt":"Run a quick web search for 'Stripe payment processing fees' and show me what the top instant answer says."}],"resultDescription":"Returns a JSON object with fields: tier (FAST), source (DuckDuckGo Instant Answer), status (e.g. RESULTS or NO_RESULTS), product (EXP-14), and a results array containing the matched instant answer data for the query.","failureModes":["Empty results array if DuckDuckGo has no instant answer for the query","Query too long (exceeds 400 characters) returns validation error","No internet connectivity or upstream DuckDuckGo outage returns error status","Malformed JSON body or missing required 'query' field causes 4xx error","Payment failure via x402 protocol blocks request before processing"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap ($0.005 USDC), pay-per-call web search using DuckDuckGo Instant Answers — ideal for factual lookups, quick research, or agent workflows where low latency and per-query micropayment billing (via x402) are preferred over subscription-based search APIs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:47:06.524Z","isFirstParty":false,"canonicalSlug":"100btc-fast-search-duckduckgo-instant-answer-49a4b7cb"}