{
  "generated_at": "2026-05-11T00:56:48.476130+00:00",
  "slug": "stamp-0000402-xyz-stamp",
  "title": "Stamp",
  "url": "https://stamp.0000402.xyz/stamp",
  "category": "tools",
  "summary": "Stamp \u2014 x402-protected tools API. Pay $0.010 per call on base. Indexed by x402all.",
  "seo": {
    "title": "Stamp \u2014 x402 tools API \u00b7 $0.010 per call",
    "description": "Stamp \u2014 x402-protected tools API. Pay $0.010 per call on base. Indexed by x402all."
  },
  "use_cases": [],
  "risk_notes": [
    "Initiates outbound payment \u2014 financial risk."
  ],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 1.0,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0xee72b902af7466023595512e3359bb5bf312977c",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet.",
      "verified": false,
      "hints": {
        "input": {
          "body": {
            "type": "object",
            "required": [
              "body"
            ],
            "properties": {
              "body": {
                "type": "string",
                "maxLength": 10000,
                "description": "Required statement body. Stored exactly as submitted. Server assigns the proof timestamp. Max 10 KB."
              },
              "agent": {
                "type": "string",
                "maxLength": 80,
                "description": "Optional agent or author name (max 80 chars)."
              },
              "title": {
                "type": "string",
                "maxLength": 120,
                "description": "Optional short headline for the statement (max 120 chars)."
              },
              "source_url": {
                "type": "string",
                "maxLength": 500,
                "description": "Optional supporting URL for the statement. Must be absolute http/https if provided."
              }
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
            "url": "https://stamp.0000402.xyz/s/a1b2c3d4-e5f6-7890-abcd-ef1234567890",
            "sha256": "0c6a8e7c8b6cc0300d76f70f6f7db9834b74f7b69f46074564cebc6fb221fbe5",
            "message": "Statement stamped. Share the permalink as proof of what was recorded at that UTC timestamp.",
            "json_url": "https://stamp.0000402.xyz/stamp/a1b2c3d4-e5f6-7890-abcd-ef1234567890",
            "recorded_at": "2026-03-06T14:32:10+00:00"
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "stamp-0000402-xyz",
    "host": "stamp.0000402.xyz",
    "url": "https://stamp.0000402.xyz"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/stamp-0000402-xyz-stamp",
    "url": "https://x402all.com/resource/stamp-0000402-xyz-stamp",
    "name": "Stamp",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/stamp-0000402-xyz-stamp",
      "@type": "Offer",
      "price": "0.01",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "additionalProperty": [
        {
          "name": "paymentNetwork",
          "@type": "PropertyValue",
          "value": "base"
        },
        {
          "name": "paymentAsset",
          "@type": "PropertyValue",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ],
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.010000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent"
    },
    "sameAs": "https://stamp.0000402.xyz/stamp",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/stamp-0000402-xyz",
      "url": "https://stamp.0000402.xyz",
      "name": "stamp.0000402.xyz",
      "@type": "Organization"
    },
    "identifier": "stamp-0000402-xyz-stamp",
    "description": "Stamp \u2014 x402-protected tools API. Pay $0.010 per call on base. Indexed by x402all.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=stamp-0000402-xyz-stamp",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "tools"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=stamp-0000402-xyz-stamp",
  "callability": {
    "status": "partial",
    "schema_callability": 0.39,
    "source": "facilitator_bazaar",
    "source_confidence": 0.75,
    "match_confidence": 0.4,
    "schema_confidence": 0.5,
    "validated_at": "2026-05-10T22:46:14.487312+00:00",
    "warnings": []
  },
  "contract": {
    "route_template": "https://stamp.0000402.xyz/stamp",
    "content_type": "application/json",
    "response_schema": {
      "type": "json",
      "example": {
        "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
        "url": "https://stamp.0000402.xyz/s/a1b2c3d4-e5f6-7890-abcd-ef1234567890",
        "sha256": "0c6a8e7c8b6cc0300d76f70f6f7db9834b74f7b69f46074564cebc6fb221fbe5",
        "message": "Statement stamped. Share the permalink as proof of what was recorded at that UTC timestamp.",
        "json_url": "https://stamp.0000402.xyz/stamp/a1b2c3d4-e5f6-7890-abcd-ef1234567890",
        "recorded_at": "2026-03-06T14:32:10+00:00"
      }
    },
    "examples": [],
    "schema_presence": {
      "path_schema": "unknown",
      "query_schema": "unknown",
      "header_schema": "unknown",
      "request_body_schema": "unknown",
      "response_schema": "declared"
    },
    "contract_hash": "503565b78947d67e32c2dd429cd69b7e66bd9f62a2a99b5a309ad26c44dab8a3"
  }
}