HolicAudit website checks

dev.huutran.audit/website-checksVersion 1.0.2

Free SEO, AI visibility (AI crawlers, llms.txt, JSON-LD) and security-header checks for any URL.

Status

Responds248 msNov 14, 2026, 14:26 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:26 UTC
Latency: 248 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://audit.huutran.dev/mcpResponds248 msNov 14, 2026, 14:26 UTC

No sign-in

Claude Code

claude mcp add --transport http website-checks https://audit.huutran.dev/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: website-checks
Remote MCP server URL: https://audit.huutran.dev/mcp

Cursor

{
  "mcpServers": {
    "website-checks": {
      "url": "https://audit.huutran.dev/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"website-checks","type":"http","url":"https://audit.huutran.dev/mcp"}'

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Tools

6 tools

Tools of HolicAudit website checks
	Description		Read-only	Idempotent	Open world
`ai_visibility_check`Checks whether AI crawlers and AI search tools (ChatGPT, Claude, Perplexity, Google AI Overviews, Copilot) can read and cite a public URL: robots.txt rules for GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, Claude-SearchBot, PerplexityBot, Google-Extended, CCBot, Applebot-Extended and Bytespider; text and H1 in the raw server HTML; llms.txt and llms-full.txt; JSON-LD types; title, description, Open Graph, canonical, sitemap; nosnippet/noindex; and agent readiness: loads the page with the User-Agents of OAI-SearchBot, ChatGPT-User, Claude-SearchBot, PerplexityBot, GPTBot and ClaudeBot to catch firewall/CDN blocks robots.txt doesn't show, Content Signals, Link headers, Markdown negotiation (Accept: text/markdown), WebMCP forms and registerTool calls, and MCP server card, AI catalog and API catalog discovery. Passive GETs of public URLs only. Returns a 0-100 score and fixes.	Checks whether AI crawlers and AI search tools (ChatGPT, Claude, Perplexity, Google AI Overviews, Copilot) can read and cite a public URL: robots.txt rules for GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, Claude-SearchBot, PerplexityBot, Google-Extended, CCBot, Applebot-Extended and Bytespider; text and H1 in the raw server HTML; llms.txt and llms-full.txt; JSON-LD types; title, description, Open Graph, canonical, sitemap; nosnippet/noindex; and agent readiness: loads the page with the User-Agents of OAI-SearchBot, ChatGPT-User, Claude-SearchBot, PerplexityBot, GPTBot and ClaudeBot to catch firewall/CDN blocks robots.txt doesn't show, Content Signals, Link headers, Markdown negotiation (Accept: text/markdown), WebMCP forms and registerTool calls, and MCP server card, AI catalog and API catalog discovery. Passive GETs of public URLs only. Returns a 0-100 score and fixes.	No	Yes	Yes	Yes
`bulk_check`Quick on-page check of up to 10 URLs in one call: HTTP status, title, meta description, H1, canonical, noindex, lang, Open Graph and thin content. Needs Audit Pro ($15 per 3 months): https://audit.huutran.dev/mcp-server#pro	Quick on-page check of up to 10 URLs in one call: HTTP status, title, meta description, H1, canonical, noindex, lang, Open Graph and thin content. Needs Audit Pro ($15 per 3 months): https://audit.huutran.dev/mcp-server#pro	No	Yes	Yes	Yes
`compare_competitors`Side-by-side on-page, AI-crawler and security-header signals for your page and up to 3 competitor pages: response time, title and description length, H1, word count, JSON-LD types, llms.txt, AI crawlers blocked in robots.txt, security headers. No backlink or domain-authority metrics. Needs Audit Pro ($15 per 3 months): https://audit.huutran.dev/mcp-server#pro	Side-by-side on-page, AI-crawler and security-header signals for your page and up to 3 competitor pages: response time, title and description length, H1, word count, JSON-LD types, llms.txt, AI crawlers blocked in robots.txt, security headers. No backlink or domain-authority metrics. Needs Audit Pro ($15 per 3 months): https://audit.huutran.dev/mcp-server#pro	No	Yes	Yes	Yes
`full_site_crawl`Crawls up to 25 pages of a public site (from its XML sitemap, or homepage links) and checks each for title, meta description, H1, canonical, noindex, html lang, Open Graph, thin content and HTTP errors, plus site-wide duplicate titles and descriptions. Needs Audit Pro ($15 per 3 months): https://audit.huutran.dev/mcp-server#pro	Crawls up to 25 pages of a public site (from its XML sitemap, or homepage links) and checks each for title, meta description, H1, canonical, noindex, html lang, Open Graph, thin content and HTTP errors, plus site-wide duplicate titles and descriptions. Needs Audit Pro ($15 per 3 months): https://audit.huutran.dev/mcp-server#pro	No	Yes	Yes	Yes
`security_headers_check`Passive security check of one public URL: one ordinary page load plus public DNS. Grades HTTPS, HSTS, Content-Security-Policy, clickjacking protection, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, version-leaking headers, cookie flags, SPF, DMARC, DKIM, CAA and DNSSEC from A to F, with a fix for each issue. Not a vulnerability scan.	Passive security check of one public URL: one ordinary page load plus public DNS. Grades HTTPS, HSTS, Content-Security-Policy, clickjacking protection, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, version-leaking headers, cookie flags, SPF, DMARC, DKIM, CAA and DNSSEC from A to F, with a fix for each issue. Not a vulnerability scan.	No	Yes	Yes	Yes
`seo_check`On-page SEO check of one public URL: title, meta description, H1, canonical, Open Graph, lang, viewport, noindex, word count and empty JavaScript app shells, robots.txt, XML sitemap, HTTPS, server response time and HTML size. Returns a 0-100 score and a plain-English fix for each issue.	On-page SEO check of one public URL: title, meta description, H1, canonical, Open Graph, lang, viewport, noindex, word count and empty JavaScript app shells, robots.txt, XML sitemap, HTTPS, server response time and HTML size. Returns a 0-100 score and a plain-English fix for each issue.	No	Yes	Yes	Yes

Details

Registry status: Active
Published: Nov 13, 2026
Updated: Nov 13, 2026
Website: https://audit.huutran.dev/mcp-server⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Search and web Marketing and SEO SecuritySuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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