FETCH402
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Resource / 961

healthy

Vibe Springs.

GET https://vibesprings.net/api/audit/agent-visibility ↗

AEO/GEO Agent Visibility Auditor. Audit any third-party API endpoint for x402 compatibility, schema compliance, robots.txt indexing accessibility, and LLM tool calling clarity.

Eligibility
probeable
Failures
0
Last quote
2026-08-13 05:45:05 UTC
Last probe
2026-08-13 05:45:05 UTC
Payment requirements / accepts[] 1 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 750000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0x38C063312719220c676E988f0DEE14B4ec0e44C8

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent
healthy 2026-08-13 05:45:05 UTC GET · HTTP 402 · 403ms · accepts 1 · base 1 ok
Request
GET https://vibesprings.net/api/audit/agent-visibility
Robots
allow
Note
http_402;accepts=1;base=1
Accepts fingerprint
d25ca5a6addbf475d26fde18a756334de886902d00200f4cef0bca6ca3411c17

Accepts snapshot

[
  {
    "amount": "750000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
    "paymentFlow": null,
    "raw": {
      "amount": "750000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
      "pay_to": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "750000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "category": "agent-infrastructure",
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "url": "https://vibesprings.net/api/weather"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "audited_at": "2026-06-29T13:00:00Z",
            "issues": [],
            "metrics": {
              "discoverability": 100,
              "llm_readability": 90,
              "schema_quality": 90,
              "x402_compliance": 100
            },
            "processingTime": "240ms",
            "recommendations": "No actions required. Your endpoint is perfectly visible and compliant!",
            "score": 95,
            "verifications": {
              "http_status_unauth": 402,
              "status": "up",
              "version": "x402 v2",
              "x402_headers_found": true
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "url": {
                    "description": "Target API endpoint URL to check",
                    "type": "string"
                  }
                },
                "required": [
                  "url"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "audit",
        "aeo",
        "geo",
        "seo",
        "x402",
        "compat",
        "validator",
        "scanner"
      ]
    }
  },
  "resource": {
    "description": "AEO/GEO Agent Visibility Auditor. Audit any third-party API endpoint for x402 compatibility, schema compliance, robots.txt indexing accessibility, and LLM tool calling clarity.",
    "iconUrl": "https://vibesprings.net/logo.png",
    "mimeType": "application/json",
    "serviceName": "Vibe Springs",
    "tags": [
      "audit",
      "aeo",
      "geo",
      "seo",
      "x402"
    ],
    "url": "https://vibesprings.net/api/audit/agent-visibility"
  },
  "x402Version": 2
}

Response headers

{
  "alt-svc": "h3=\":443\"; ma=86400",
  "cache-control": "no-cache, no-store, must-revalidate",
  "connection": "keep-alive",
  "content-security-policy": "upgrade-insecure-requests",
  "content-type": "application/json",
  "date": "Thu, 13 Aug 2026 05:45:05 GMT",
  "panel": "hpanel",
  "payment-required": "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",
  "platform": "hostinger",
  "pragma": "no-cache",
  "referrer-policy": "strict-origin-when-cross-origin",
  "server": "hcdn",
  "strict-transport-security": "max-age=63072000; includeSubDomains; preload",
  "transfer-encoding": "chunked",
  "vary": "Accept-Encoding",
  "x-content-type-options": "nosniff",
  "x-frame-options": "DENY",
  "x-hcdn-request-id": "8b77cb5418bebd1627fe624f87d6665d-tok-edge4",
  "x-xss-protection": "1; mode=block"
}

Response body 

{}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON
{}
OutputJSON
{}