Is the Zadengg X402 Zadenworks MCP server down?

• Added readOnlyHint: true (inferred from the name). (verify)

{
  "name": "audit_site_health",
  "description": "Run a COMPLETE health check on a page behind a single payment, and the tool to reach for when someone asks 'is this page any good?' rather than one narrow question. Covers on-page SEO and meta tags, JSON-LD structured data and social preview tags, and WCAG accessibility -- optionally plus broken links and robots.txt/sitemap crawlability. Returns one overall score, every finding in a single worst-first list with the check that produced it, and the full per-check detail. Cheaper and far simpler th",
  "inputSchema": {
    "type": "object",
    "required": [
      "url"
    ],
    "properties": {
      "url": {
        "type": "string",
        "description": "Page to audit"
      },
      "x_payment": {
        "type": "string",
        "description": "Optional X-PAYMENT header value from a completed x402 payment. Omit on first call to receive the payment challenge; complete the payment with your x402 wallet tooling, then retry with this set."
      },
      "includeLinks": {
        "type": "boolean",
        "default": false,
        "description": "Also check every link on the page (slower)"
      },
      "includeSitemap": {
        "type": "boolean",
        "default": false,
        "description": "Also audit robots.txt and the XML sitemap (slower)"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}

• Added readOnlyHint: true (inferred from the name). (verify)

{
  "name": "check_email_dns",
  "description": "Grade a domain's email authentication from DNS -- the tool to reach for when mail is landing in spam, or someone asks whether a domain is protected against spoofing. Checks MX (can it receive mail), SPF (who may send as it, and whether '+all' lets anyone), DMARC policy (none / quarantine / reject) and DKIM under the common selectors. Returns a 0-100 score, a letter grade, the records found and a prioritised issue list. Up to 4 domains per call. Paid: $0.01 per call in USDC on Base via x402 -- ca",
  "inputSchema": {
    "type": "object",
    "required": [
      "domains"
    ],
    "properties": {
      "domains": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Domains to grade (max 4)"
      },
      "x_payment": {
        "type": "string",
        "description": "Optional X-PAYMENT header value from a completed x402 payment. Omit on first call to receive the payment challenge; complete the payment with your x402 wallet tooling, then retry with this set."
      },
      "dkimSelectors": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "DKIM selectors to try (max 7; sensible defaults)"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}

• Added readOnlyHint: true (inferred from the name). (verify)

{
  "name": "check_links",
  "description": "Check every link on a page and report which are broken. Each anchor is resolved to an absolute URL, de-duplicated, and checked with a HEAD request (falling back to GET where the server rejects HEAD), returning its status code, whether it redirected, response time and a severity. Gives a 0-100 score and a letter grade per page. Anchors, mailto: and tel: links are excluded because they cannot be broken. Up to 5 pages and 40 link checks per call. Paid: $0.02 per call in USDC on Base via x402 — call",
  "inputSchema": {
    "type": "object",
    "required": [
      "urls"
    ],
    "properties": {
      "urls": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Pages to check (max 5)"
      },
      "x_payment": {
        "type": "string",
        "description": "Optional X-PAYMENT header value from a completed x402 payment. Omit on first call to receive the payment challenge; complete the payment with your x402 wallet tooling, then retry with this set."
      },
      "maxLinksPerPage": {
        "type": "integer",
        "default": 40,
        "maximum": 40,
        "minimum": 1
      },
      "checkExternalLinks": {
        "type": "boolean",
        "default": true,
        "description": "Also check links pointing off-site"
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}