x402 SEO Audit

On-page SEO audit for any live URL. Returns a 0-100 SEO score plus the raw signals behind it: title tag and meta description with their lengths, canonical URL, robots directives, the full H1-H3 heading map, image alt-text coverage, Open Graph and Twitter card completeness, and whether schema.org structured data is present. Fetches the live page on every call, so results reflect the page as it is now. Use it to audit a landing page, diagnose weak search rankings, or inspect a competitor.

SearchLiveeip155:8453Exactvia cdp
SeoSeo-auditOn-page-seoOpen-graphMeta-tags
Calls · 30d
33↑ 8.3%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far.
$10.91
Verified settled volume
1,501 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
33
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-09-24 07:35Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

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

{
  "trust": "https://cyberwarex.com/trust",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "catalog": {
    "docs": "https://cyberwarex.com/llms.txt",
    "services": "https://cyberwarex.com/.well-known/x402"
  },
  "resource": {
    "url": "https://seo.cyberwarex.com/audit",
    "tags": [
      "seo",
      "seo-audit",
      "on-page-seo",
      "open-graph",
      "meta-tags"
    ],
    "iconUrl": "https://cyberwarex.com/assets/icon.png",
    "mimeType": "application/json",
    "description": "On-page SEO audit for any live URL. Returns a 0-100 SEO score plus the raw signals behind it: title tag and meta description with their lengths, canonical URL, robots directives, the full H1-H3 heading map, image alt-text coverage, Open Graph and Twitter card completeness, and whether schema.org structured data is present. Fetches the live page on every call, so results reflect the page as it is now. Use it to audit a landing page, diagnose weak search rankings, or inspect a competitor.",
    "serviceName": "x402 SEO Audit"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "url": "https://example.com"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "url": "https://example.com",
            "score": 78,
            "title": "Example Domain",
            "robots": "index, follow",
            "canonical": "https://example.com",
            "h1_h3_map": {
              "h1": [
                "Example Domain"
              ],
              "h2": [],
              "h3": []
            },
            "title_length": 14,
            "meta_description": "Illustrative example domain for documentation.",
            "image_alt_coverage": {
              "with_alt": 3,
              "missing_alt": 1,
              "coverage_pct": 75,
              "total_images": 4
            },
            "schema_org_present": true,
            "og_twitter_complete": false,
            "meta_description_length": 46
          }
        }
      },
      "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",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "url"
                ],
                "properties": {
                  "url": {
                    "type": "string",
                    "format": "uri",
                    "description": "Absolute http(s) URL of the page to audit."
                  }
                },
                "additionalProperties": false
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string"
                  },
                  "score": {
                    "type": "integer",
                    "description": "Overall on-page SEO score, 0-100."
                  },
                  "title": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "robots": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "canonical": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "h1_h3_map": {
                    "type": "object",
                    "description": "Arrays of h1, h2 and h3 heading text."
                  },
                  "title_length": {
                    "type": "integer"
                  },
                  "meta_description": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "image_alt_coverage": {
                    "type": "object",
                    "description": "total_images, with_alt, missing_alt, coverage_pct."
                  },
                  "schema_org_present": {
                    "type": "boolean"
                  },
                  "og_twitter_complete": {
                    "type": "boolean"
                  },
                  "meta_description_length": {
                    "type": "integer"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "free_trial": {
    "how": "repeat this exact request with header `X-Free-Trial: 1` (or `?free_trial=1`) and no payment; you get the real result",
    "terms": "per client IP per UTC day; automated monitors/crawlers/indexers are excluded; shared daily pool per service",
    "calls_per_ip_per_day": 1
  },
  "quickstart": {
    "docs": "https://cyberwarex.com/llms.txt",
    "node": "npm i x402-fetch viem | import {wrapFetchWithPayment} from 'x402-fetch'; import {privateKeyToAccount} from 'viem/accounts'; const f = wrapFetchWithPayment(fetch, privateKeyToAccount(PK)); const r = await f(URL)",
    "python": "pip install x402 eth-account | from x402.clients.requests import x402_requests; from eth_account import Account; s = x402_requests(Account.from_key(PK)); r = s.get(URL)",
    "pay_with": "USDC on Base (eip155:8453); `accepts[0].amount` is in 6-decimal units (3000 = $0.003)",
    "prepaid_credits": "POST /subscribe {\"usd\": 5} on any cyberwarex host -> X-Subscription-Key (+10% bonus, one key works suite-wide, no per-call signing)"
  },
  "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.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x058D…921B2. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "url": "https://example.com"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "url": "https://example.com",
          "score": 78,
          "title": "Example Domain",
          "robots": "index, follow",
          "canonical": "https://example.com",
          "h1_h3_map": {
            "h1": [
              "Example Domain"
            ],
            "h2": [],
            "h3": []
          },
          "title_length": 14,
          "meta_description": "Illustrative example domain for documentation.",
          "image_alt_coverage": {
            "with_alt": 3,
            "missing_alt": 1,
            "coverage_pct": 75,
            "total_images": 4
          },
          "schema_org_present": true,
          "og_twitter_complete": false,
          "meta_description_length": 46
        }
      }
    },
    "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",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string",
                  "format": "uri",
                  "description": "Absolute http(s) URL of the page to audit."
                }
              },
              "additionalProperties": false
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "properties": {
                "url": {
                  "type": "string"
                },
                "score": {
                  "type": "integer",
                  "description": "Overall on-page SEO score, 0-100."
                },
                "title": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "robots": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "canonical": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "h1_h3_map": {
                  "type": "object",
                  "description": "Arrays of h1, h2 and h3 heading text."
                },
                "title_length": {
                  "type": "integer"
                },
                "meta_description": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "image_alt_coverage": {
                  "type": "object",
                  "description": "total_images, with_alt, missing_alt, coverage_pct."
                },
                "schema_org_present": {
                  "type": "boolean"
                },
                "og_twitter_complete": {
                  "type": "boolean"
                },
                "meta_description_length": {
                  "type": "integer"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-25 07:35Z
Last indexed by Roundhouse
2026-09-25 11:30Z
Last enriched (probe, favicon, geo)
2026-09-24 03:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service x402 SEO Audit and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=x402%20SEO%20Audit'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://seo.cyberwarex.com/audit, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.