{"uid":"cap_ggdNQnsMnUlab3Fa90mV2","slug":"via-router-source-evidence-endpoint-9397feed","name":"VIA Router — Source Evidence Endpoint","description":"VIA is a paid buyer-side router for AI agents and humans. Compare APIs, services, products and sourced research with x402 USDC payments on Base.","url":"https://via-router.floot.app/_api/source_evidence?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"intent":{"type":"string","maxLength":500,"minLength":2,"description":"Plain-language request to route"},"market":{"enum":["auto","services","commerce","information","travel"],"type":"string"},"country":{"type":"string","pattern":"^[A-Z]{2}$"},"language":{"enum":["en","pt"],"type":"string"}}},"responseSchema":{"type":"json","example":{"paid":true,"intent":"Find a PDF text extractor","settlement":{"network":"eip155:8453","transaction":"0x..."},"viaTollUsd":0.001,"alternatives":[],"recommendation":{"title":"PDF Text Extractor","source":"Apify Store"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DFvH2fOt0LG1r6F15cL6B","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Routes a plain-language intent to sourced evidence, recommendations, and alternatives across APIs, services, products, and research, settling payment via x402 USDC on Base.","exampleAgentPrompt":"Search VIA Router for the best PDF text extractor service — use the 'information' market and English language — and tell me what it recommends along with any alternatives.","exampleUseCases":[{"title":"Finding an API for email delivery","prompt":"I need to find and compare transactional email sending APIs — search VIA Router in the 'services' market in English and tell me what the top recommendation is and what alternatives exist."},{"title":"Sourcing a travel booking service","prompt":"Use VIA Router to find me the best travel booking API or service — set the market to 'travel', country US, and language English — and show me the recommendation with its source."},{"title":"Comparing commerce product tools","prompt":"I want to know which product recommendation engine or commerce tool VIA Router suggests for my use case — query it with 'find a product recommendation API for e-commerce', market set to 'commerce', in English."}],"resultDescription":"Returns a JSON object indicating payment was made, the original intent echoed back, a settlement object with network and transaction hash on Base, the toll cost in USD, a recommendation object with title and source, and a list of alternative options.","failureModes":["Insufficient USDC balance or x402 payment failure — payment not settled, no result returned","Intent string too short (< 2 chars) or too long (> 500 chars) — validation error","Invalid country code not matching ^[A-Z]{2}$ pattern — schema validation error","Unsupported market enum value — request rejected","No matching recommendation found — empty alternatives and null recommendation","Network error on Base during settlement — transaction failure"],"whenToPreferThis":"Choose this endpoint when an AI agent or developer needs to discover, compare, and get sourced recommendations for APIs, services, or products across categories like information, services, commerce, and travel — especially when micro-payment settlement via x402 USDC on Base is acceptable and the agent needs a router that returns evidence-backed picks rather than doing raw web search itself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:39:37.466Z","isFirstParty":false,"canonicalSlug":"via-router-source-evidence-endpoint-9397feed"}