Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

API endpoint health checker and x402 compatibility scanner

API endpoint health checker and x402 compatibility scanner. Provide target url to fetch and check if it correctly implements the HTTP 402 payment flow, and extract its pricing requirements.

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3000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-09
updated

Provider

vibesprings.net · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "category": "agent-infrastructure",
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "url": "https://vibesprings.net/api/weather"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "checked_at": "2026-06-26T20:00:00.000Z",
          "error": null,
          "latency_ms": 120,
          "pricing_details": {
            "accepts": [
              {
                "network": "eip155:8453",
                "price": "$0.002",
                "scheme": "exact"
              }
            ]
          },
          "processingTime": "135ms",
          "response_code": 402,
          "status": "up",
          "target_url": "https://vibesprings.net/api/weather",
          "x402_compatible": true
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "url": {
                  "description": "Target URL to scan",
                  "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": [
      "infra",
      "health",
      "checker",
      "status",
      "x402",
      "compatibility",
      "monitoring"
    ]
  }
}

Use it

curl

curl "https://vibesprings.net/api/infra/health-check"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://vibesprings.net/api/infra/health-check");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://vibesprings.net/api/infra/health-check")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/295.json, and this resource appears in /discovery/resources and /discovery/search.