agentkit-x402.zenith-ops.workers.dev

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x9f950fbeE661D8867750750F600Ff03fb7BAbe8D",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://agentkit-x402.zenith-ops.workers.dev/v1/site-audit",
    "mimeType": "application/json",
    "description": "Technical SEO audit of one page: HTTP status, redirect chain, title and meta description length, H1 count, canonical, robots meta, hreflang, Open Graph and Twitter tags, JSON-LD types, images without alt text, link counts, security headers (HSTS, CSP, X-Frame-Options), technology detection (CMS, framework, analytics, CDN) and a prioritised issue list with a 0-100 score. Static HTML only; honours robots.txt."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "url": "https://example.com/"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "h1": [
              "Example Domain"
            ],
            "url": "https://example.com/",
            "lang": "en",
            "https": true,
            "links": {
              "external": 1,
              "internal": 0,
              "nofollow": 0
            },
            "score": 94,
            "title": "Example Domain",
            "images": {
              "total": 0,
              "missing_alt": 0
            },
            "issues": [
              {
                "code": "missing_meta_description",
                "message": "No meta description.",
                "severity": "warning"
              }
            ],
            "status": 200,
            "h1_count": 1,
            "h2_count": 0,
            "hreflang": [],
            "viewport": "width=device-width, initial-scale=1",
            "canonical": null,
            "final_url": "https://example.com/",
            "indexable": true,
            "microdata": false,
            "open_graph": {},
            "word_count": 28,
            "robots_meta": null,
            "technologies": [],
            "title_length": 14,
            "twitter_card": {},
            "json_ld_types": [],
            "noindex_source": null,
            "redirect_chain": [],
            "meta_description": null,
            "security_headers": {
              "referrer_policy": null,
              "x_frame_options": null,
              "permissions_policy": false,
              "x_content_type_options": null,
              "content_security_policy": false,
              "strict_transport_security": null,
              "cross_origin_opener_policy": null
            },
            "canonical_is_self": null,
            "meta_description_length": 0
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "url"
                ],
                "properties": {
                  "url": {
                    "type": "string",
                    "description": "Page URL to audit."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x9f950fbeE661D8867750750F600Ff03fb7BAbe8D",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://agentkit-x402.zenith-ops.workers.dev/v1/site-audit",
    "description": "",
    "maxAmountRequired": "20000",
    "maxTimeoutSeconds": 60
  }
]

Provenance

Seen in the source catalog

2026-10-18 18:18Z

Last indexed by Roundhouse

2026-10-21 12:46Z

Last enriched (probe, favicon, geo)

2026-10-21 14:17Z

x402 version

1

Max timeout

60s

Liveness probe

HTTP 402