VIA Router

{
  "name": "VIA Router",
  "description": "Paid buyer-side x402 comparison, research and procurement. One-Call uses VIA-owned paid tools first. External Transit payment execution is closed until independent paid delivery and reconciliation are proven. New prepaid credit purchases remain unavailable.",
  "url": "https://via-router.floot.app",
  "version": "2.8.1",
  "supportedInterfaces": [
    {
      "url": "https://via-router.floot.app/_api/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    }
  ],
  "securitySchemes": {
    "x402-payment": {
      "apiKeySecurityScheme": {
        "description": "x402 V2 payment credential. Paid VIA operations first return HTTP 402 with PAYMENT-REQUIRED; retry the same request with PAYMENT-SIGNATURE.",
        "location": "header",
        "name": "PAYMENT-SIGNATURE"
      }
    }
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://a2a-registry.org/extensions/registry/v1",
        "description": "Registry metadata and x402 payment capabilities",
        "required": false,
        "params": {
          "payment": {
            "model": "paid",
            "protocols": [
              "x402"
            ],
            "direction": "inbound",
            "rails": [
              {
                "network": "base",
                "token": "USDC",
                "type": "stablecoin",
                "protocol": "x402",
                "caip2": "eip155:8453",
                "contractAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
              }
            ]
          }
        }
      }
    ]
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "via-intent-exchange",
      "name": "VIA Intent Exchange",
      "description": "Submit one machine-readable Goal Contract: economic intent, optional budget, success criteria, deadline and recurrence. VIA federates existing live markets and sources, matches and ranks candidates, and returns a buyer-side route for $0.10. Free feasibility quote: POST /_api/intent_exchange_quote.",
      "tags": [
        "intent-exchange",
        "goal-contract",
        "buyer-intent",
        "procurement",
        "marketplace",
        "agent-commerce",
        "x402"
      ]
    },
    {
      "id": "provider-selection",
      "name": "Choose a Paid Provider Before External Spend",
      "description": "Use before paying an external API or x402 service. VIA compares live providers and returns a recommended option plus alternatives for $0.01.",
      "tags": [
        "choose-a-paid-provider-before-external-spend",
        "provider-selection-before-paying",
        "provider-selection-before-external-spend",
        "paid-provider",
        "x402",
        "api",
        "comparison"
      ]
    },
    {
      "id": "find-cheapest-api",
      "name": "Find Cheapest API",
      "description": "Find the cheapest suitable paid API or software service for an agent task for $0.01. Built for budget-sensitive external spend decisions.",
      "tags": [
        "find-cheapest-api",
        "cheapest-api",
        "api-pricing",
        "low-cost-api",
        "software",
        "comparison",
        "x402"
      ]
    },
    {
      "id": "compare-api-prices",
      "name": "Compare API Prices",
      "description": "Compare paid API and software-service prices before spend for $0.01 and return a recommended option plus alternatives.",
      "tags": [
        "compare-api-prices",
        "api-pricing",
        "best-api-price",
        "before-paying",
        "comparison",
        "x402"
      ]
    },
    {
      "id": "official-sources-research",
      "name": "Official Sources Research",
      "description": "Low-cost $0.01 route for official, primary and authoritative source research.",
      "tags": [
        "research",
        "official-sources",
        "citations",
        "x402"
      ]
    },
    {
      "id": "web-research-sources",
      "name": "Web Research Sources",
      "description": "Low-cost $0.01 route for current web research with sources and citations.",
      "tags": [
        "research",
        "web",
        "sources",
        "citations",
        "x402"
      ]
    },
    {
      "id": "product-search-compare",
      "name": "Product Search & Compare",
      "description": "Low-cost $0.01 route for product search and offer/price comparison.",
      "tags": [
        "commerce",
        "products",
        "shopping",
        "comparison",
        "x402"
      ]
    },
    {
      "id": "api-service-comparison",
      "name": "API & Service Comparison",
      "description": "Find and compare real APIs and software services, including supplier pricing when available.",
      "tags": [
        "api",
        "software",
        "services",
        "comparison",
        "x402"
      ]
    },
    {
      "id": "commerce-product-search",
      "name": "Commerce & Product Search",
      "description": "Find product offers from connected live catalogs and return recommendation plus alternatives.",
      "tags": [
        "commerce",
        "products",
        "shopping",
        "comparison"
      ]
    },
    {
      "id": "information-research",
      "name": "Sourced Information Research",
      "description": "Research current information using sourced web results, preferring official sources.",
      "tags": [
        "research",
        "information",
        "sources"
      ]
    },
    {
      "id": "travel-research",
      "name": "Travel Research",
      "description": "Research travel options and official/current sources without claiming unverified booking availability.",
      "tags": [
        "travel",
        "research",
        "comparison"
      ]
    },
    {
      "id": "buyer-contract",
      "name": "Buyer Contract Procurement",
      "description": "Constrained buyer-side procurement for $0.02: declare objective price/source/shortlist conditions before payment; VIA settles only when all declared conditions pass and returns a machine-readable receipt.",
      "tags": [
        "procurement",
        "buyer-side",
        "constraints",
        "outcome",
        "x402"
      ]
    },
    {
      "id": "deep-route",
      "name": "Deep Decision Route",
      "description": "Premium $1 route: up to 8 candidates plus a buyer-side decision brief, selection rationale and explicit watchouts.",
      "tags": [
        "deep-research",
        "decision",
        "comparison",
        "premium"
      ]
    }
  ],
  "provider": {
    "organization": "VIA",
    "url": "https://via-router.floot.app",
    "contact": "luciacarvalhodasilva8@gmail.com"
  }
}