{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "nation-service-crestal-dev-x402-topup",
  "title": "Crestal Nation \u00b7 Caps Top-Up",
  "url": "https://nation.service.crestal.dev/x402/topup",
  "category": "finance",
  "summary": "Purchase additional caps for Crestal Nation agent usage.",
  "seo": {
    "title": "Crestal Nation Caps Top-Up | x402 Payment",
    "description": "Top up Crestal Nation caps via x402. 1 USDC per call on Base network. Credit agent usage caps."
  },
  "use_cases": [
    "Replenish agent query credits",
    "Maintain continuous agent access",
    "Pre-pay for high-volume agent operations"
  ],
  "ideal_buyer": "Heavy Crestal Nation agent users requiring automated cap replenishment.",
  "example_prompt": "Top up 100 caps for my Crestal Nation account",
  "example_request_body": {},
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "expensive_outlier",
    "ratio": 100,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x6939a2de49e1267143cba057402d0fc8aa589c38",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "1000000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Crestal Nation caps top-up",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {}
        },
        "output": {
          "type": "object",
          "properties": {
            "caps_added": {
              "type": "number",
              "description": "Number of caps credited"
            },
            "transaction_hash": {
              "type": "string",
              "description": "Settlement transaction hash"
            }
          }
        }
      }
    }
  ],
  "duplicate_cluster_id": "tools-cl-3a9b6e94e310",
  "origin": {
    "slug": "nation-service-crestal-dev",
    "host": "nation.service.crestal.dev",
    "title": "Crestal Nation Service API",
    "description": "Provides programmatic access to Crestal's nation-related infrastructure services. Accepts x402 payments for API operations.",
    "url": "https://nation.service.crestal.dev",
    "favicon": "https://nation.service.crestal.dev/favicon.png"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/nation-service-crestal-dev-x402-topup",
    "url": "https://x402all.com/resource/nation-service-crestal-dev-x402-topup",
    "name": "Crestal Nation \u00b7 Caps Top-Up",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/nation-service-crestal-dev-x402-topup",
      "@type": "Offer",
      "price": "1",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "1.000000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://nation.service.crestal.dev/x402/topup",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/nation-service-crestal-dev",
      "url": "https://nation.service.crestal.dev",
      "name": "Crestal Nation Service API",
      "@type": "Organization"
    },
    "identifier": "nation-service-crestal-dev-x402-topup",
    "description": "Top up Crestal Nation caps via x402. 1 USDC per call on Base network. Credit agent usage caps.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=nation-service-crestal-dev-x402-topup",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "finance"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=nation-service-crestal-dev-x402-topup"
}