{
  "query": "zip",
  "filters": {
    "category": null,
    "network": null,
    "max_price_usdc": null,
    "verified_only": false
  },
  "total": 1,
  "count": 1,
  "results": [
    {
      "id": "us-zip-code-api",
      "slug": "us-zip-code-api",
      "name": "US ZIP Code API",
      "provider": {
        "slug": "apistead-labs",
        "name": "APIStead Labs",
        "verified": true
      },
      "category": "Address & Location",
      "tagline": "Validate and enrich any US ZIP code.",
      "description": "US ZIP code lookup with city, state, coordinates and distance between ZIP centroids. Stable JSON for address, delivery and property workflows.",
      "agent_summary": "Resolve a US ZIP code to a city, state and coordinates, or measure the distance between two ZIP centroids.",
      "scope": "US ZIP codes only. Does not validate street addresses, ZIP+4 delivery points or international postal codes.",
      "intent_phrases": [
        "look up a US ZIP code",
        "get city and state for a ZIP",
        "calculate distance between ZIP codes",
        "validate a US ZIP before delivery"
      ],
      "faqs": [],
      "code_examples": [],
      "price": {
        "min_usdc": 0.001,
        "max_usdc": 0.002,
        "unit": "per_call"
      },
      "payment": {
        "protocol": "x402",
        "protocol_version": 2,
        "network": "eip155:8453",
        "network_name": "Base",
        "asset": "USDC",
        "price_min_usdc": 0.001,
        "price_max_usdc": 0.002,
        "unit": "per_call",
        "pay_to": "0x2E9804240E493DD8daeBa4F341a5086b92cde235",
        "authoritative_source": "402_challenge"
      },
      "networks": [
        "base"
      ],
      "primary_network": "base",
      "verification": "verified",
      "verification_detail": {
        "state": "verified",
        "verified_routes": 2,
        "total_routes": 2,
        "last_verified_at": "2026-11-13T13:52:19.855Z",
        "receipt_url": "https://basescan.org/tx/0x73b29cce8aa1258c1fbb2e89281e070df0456f00245e5f17cb9c2be161b3c69e"
      },
      "verified_routes": 2,
      "total_routes": 2,
      "reliability": {
        "score": 87,
        "band": "caution",
        "uptime30d": 86.87,
        "lastCheckedAt": "2026-11-14T03:35:09.908Z"
      },
      "last_verified_at": "2026-11-13T13:52:19.855Z",
      "receipt_url": "https://basescan.org/tx/0x73b29cce8aa1258c1fbb2e89281e070df0456f00245e5f17cb9c2be161b3c69e",
      "base_url": "https://apistead.qd.je/api/v1",
      "mcp_endpoint": "https://apistead.qd.je/mcp",
      "docs_url": "https://apistead.qd.je/api",
      "tags": [
        "us",
        "zip",
        "postal-code",
        "address",
        "geocoding",
        "delivery"
      ],
      "use_cases": [
        "Validate a US ZIP before a delivery or address lookup",
        "Enrich a lead record with city, state and coordinates",
        "Calculate distance between two ZIP centroids"
      ],
      "links": {
        "docs": "https://apistead.qd.je/api",
        "json": "https://x402.apistead.qd.je/api/apis/us-zip-code-api",
        "markdown": "https://x402.apistead.qd.je/api/apis/us-zip-code-api/md",
        "routes": "https://x402.apistead.qd.je/agent/routes?id=us-zip-code-api",
        "receipts": "https://x402.apistead.qd.je/agent/receipts?id=us-zip-code-api",
        "api_reference": "https://x402.apistead.qd.je/api",
        "mcp_guide": "https://x402.apistead.qd.je/mcp-docs",
        "skill": "https://x402.apistead.qd.je/skill",
        "openapi": "https://x402.apistead.qd.je/openapi.json"
      },
      "demo": true
    }
  ],
  "discovery": {
    "free": true,
    "payment": "Pay the API's own x402 route. APIStead never charges for discovery.",
    "marketplace": {
      "accepting_listings": false,
      "first_party_only": true
    },
    "docs": "https://x402.apistead.qd.je/api",
    "mcp": "https://x402.apistead.qd.je/mcp"
  },
  "generated_at": "2026-11-14T04:35:39.390Z"
}