{"uid":"cap_bB90yOOpFbPTrKqEqoLMp","slug":"via-router-deep-route-buyer-side-agent-router-713b94a4","name":"VIA Router — Deep Route (Buyer-Side Agent Router)","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/deep_route?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"intent":{"type":"string","maxLength":500,"minLength":2},"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,"tier":"deep","watchouts":["Unverified facts to check"],"settlement":{"network":"eip155:8453","transaction":"0x..."},"decisionBrief":"Decision summary","sourcesConsidered":4,"selectionRationale":["Why this option leads"]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2d1bZVh3k7vDwcNdZ1TiG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","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 intent and returns a curated decision brief with ranked options, rationale, and watchouts across services, APIs, products, or information — paid via x402 USDC on Base.","exampleAgentPrompt":"Use VIA Router to deep-route my search: I want to find and compare the best APIs for sending transactional emails to customers in Brazil — use the 'services' market, country BR, and English.","exampleUseCases":[{"title":"API selection for a developer","prompt":"I need to pick the best SMS API for my startup in the US — can you use VIA Router to compare my options in the services market and give me a decision brief with rationale?"},{"title":"Travel service comparison for an agent","prompt":"Compare travel booking platforms for flights and hotels in Portugal using VIA Router — market is travel, country PT, answer in English."},{"title":"E-commerce tool research for a merchant","prompt":"I'm launching an online store in Brazil and need to choose a payment and checkout solution — run a deep route on VIA Router for the commerce market, country BR, in Portuguese."}],"resultDescription":"A JSON object containing: a decision brief summarizing the recommendation, a list of selection rationale points explaining why the top option leads, a list of watchouts (unverified facts to check), the number of sources considered, a paid confirmation flag, tier label ('deep'), and a blockchain settlement object with the Base network transaction hash confirming the x402 USDC payment.","failureModes":["Intent too vague or too short (minLength 2, maxLength 500) — returns validation error","Invalid country code (must be ISO 3166-1 alpha-2 uppercase, e.g. 'US') — returns 422","Insufficient USDC balance or x402 payment failure — request not processed, payment not settled","Unsupported market enum value — returns schema validation error","Language not in ['en','pt'] — returns validation error","No relevant sources found for intent — may return sparse or low-confidence decision brief"],"whenToPreferThis":"Choose this endpoint when an AI agent or user needs a buyer-side recommendation across multiple competing services, APIs, products, or information sources — especially when the decision requires sourced research and ranked rationale rather than a raw search result list. Ideal when the user has a clear intent but is unsure which vendor, API, or service to select. Prefer this over generic web search when you want a structured decision brief with watchouts and selection reasoning, and when micropayment via x402 USDC on Base is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:36:33.076Z","isFirstParty":false,"canonicalSlug":"via-router-deep-route-buyer-side-agent-router-713b94a4"}