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

{
  "name": "check_ai_visibility",
  "description": "Check whether AI assistants (ChatGPT, Claude, Perplexity, Google AI) can reach, read, and cite a web page. Runs the full suite: robots.txt rules per AI crawler, a live firewall test that requests the page as GPTBot, JavaScript dependency, llms.txt, headings, structured data, and author identity. Returns a score out of 100 with a grade, a score per category, and a finding per check with why it matters and how to fix it. Use this for a whole-page verdict; use check_robots_txt_for_ai when the quest",
  "inputSchema": {
    "type": "object",
    "required": [],
    "properties": {
      "url": {
        "type": "string",
        "description": "The page to run against. A bare domain like example.com is fine; https is assumed. Must be a public URL: anything behind a login, on a private network, or on localhost is refused."
      },
      "runId": {
        "type": "string",
        "description": "Collect a run that answered with `{ status: \"pending\", runId }` instead of a result. Send the runId back on its own, with no url, and the same tool returns the finished result once the run is done. Costs no rate-limit slot."
      },
      "refresh": {
        "type": "boolean",
        "default": false,
        "description": "Skip the 24 hour cache and run again. Costs a rate-limit slot even when a cached result exists, so leave it off unless the page has changed."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "AI Visibility Checker"
}

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

{
  "name": "check_favicon",
  "description": "Check whether a site's favicon actually works. Reads every icon declaration in the page head, then fetches each one, the web app manifest, and the implicit /favicon.ico, and identifies the real format and pixel dimensions from each file's header bytes. Catches the failures a status-code check misses: a catch-all route answering an icon path with HTML at HTTP 200, a sizes attribute that disagrees with the file, an icon served over http on an https page. Use this when a favicon is missing or blurr",
  "inputSchema": {
    "type": "object",
    "required": [
      "url"
    ],
    "properties": {
      "url": {
        "type": "string",
        "description": "The page to run against. A bare domain like example.com is fine; https is assumed. Must be a public URL: anything behind a login, on a private network, or on localhost is refused."
      },
      "refresh": {
        "type": "boolean",
        "default": false,
        "description": "Skip the 24 hour cache and run again. Costs a rate-limit slot even when a cached result exists, so leave it off unless the page has changed."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Favicon Checker"
}

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

{
  "name": "check_robots_txt_for_ai",
  "description": "Test a site's robots.txt against every AI crawler that matters (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, CCBot, Googlebot, Bingbot and the rest) and report which are allowed, which are blocked, and which rule decided it. Also runs a firewall test, because CDN-level blocks stop crawlers before robots.txt is ever read. This is the access-scoped view of check_ai_visibility.\n\nReturns { ok, report: { accessScore, crawlers[] with the rule that decided each verdict, firewall, findings[] }, ca",
  "inputSchema": {
    "type": "object",
    "required": [],
    "properties": {
      "url": {
        "type": "string",
        "description": "The page to run against. A bare domain like example.com is fine; https is assumed. Must be a public URL: anything behind a login, on a private network, or on localhost is refused."
      },
      "runId": {
        "type": "string",
        "description": "Collect a run that answered with `{ status: \"pending\", runId }` instead of a result. Send the runId back on its own, with no url, and the same tool returns the finished result once the run is done. Costs no rate-limit slot."
      },
      "refresh": {
        "type": "boolean",
        "default": false,
        "description": "Skip the 24 hour cache and run again. Costs a rate-limit slot even when a cached result exists, so leave it off unless the page has changed."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "robots.txt AI Checker"
}