rankcli

Free SEO + GEO (AI search) analysis for any webpage — 13 tools covering Core Web Vitals, structured data, security headers, mobile SEO, image audits, internal…

CommunityOnlineNo sign-inGlobalFreeRead-only

What it can do

  • Seo Analyze: Run comprehensive SEO analysis on a webpage. Returns scores and issues for: - GEO (AI Search Optimization) - Is the site visible to ChatGPT, Perplexity, Claude? - Core Web Vitals (LCP, CL
  • Seo Geo Check: Check if a website is optimized for AI search engines (GEO - Generative Engine Optimization). Analyzes: - AI crawler access (GPTBot, ClaudeBot, PerplexityBot, etc.) - robots.txt rules f
  • Seo Robots Ai: Analyze robots.txt for AI crawler permissions. Shows which AI crawlers (GPTBot, ClaudeBot, PerplexityBot, etc.) are allowed or blocked.

What data it sees

Do you need an account

No: the server works without sign-in

Free SEO + GEO (AI search) analysis for any webpage — 13 tools covering Core Web Vitals, structured data, security headers, mobile SEO, image audits, internal linking, and AI crawler access (GPTBot, ClaudeBot, PerplexityBot). No signup, no API key, nothing sent to RankCLI's servers unless you explicitly opt in.

Part of RankCLI — a developer-first SEO automation CLI with GitHub auto-fix PRs and CI/CD integration.

How to connect

How to connect rankcli to Claude

The server address to paste into Claude settings:

https://rankcli--bsbodden.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect rankcli to ChatGPT

The server address to paste into ChatGPT settings:

https://rankcli--bsbodden.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect rankcli to Cursor

The server address to paste into Cursor settings:

https://rankcli--bsbodden.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (13)

Raw names from tools/list. Only developers need these.

seo_analyzeRun comprehensive SEO analysis on a webpage. Returns scores and issues for: - GEO (AI Search Optimization) - Is the site visible to ChatGPT, Perplexity, Claude? - Core Web Vitals (LCP, CLS, INP) - Performance estimates - Structured Data - Schema.org validation - Security Headers - HTTPS, HSTS, CSP - Mobile SEO - Responsive design, touch targets - Images - Alt text, formats, dimensions - Internal Linking - Anchor text, orphan detection Use this for a complete SEO audit.
seo_geo_checkCheck if a website is optimized for AI search engines (GEO - Generative Engine Optimization). Analyzes: - AI crawler access (GPTBot, ClaudeBot, PerplexityBot, etc.) - robots.txt rules for AI crawlers - JS rendering requirements (can AI crawlers see content?) - Content structure for LLM consumption - Citation readiness (trust signals) - FAQ/entity extraction capability Critical for visibility in ChatGPT, Perplexity, Claude, and Gemini responses.
seo_robots_aiAnalyze robots.txt for AI crawler permissions. Shows which AI crawlers (GPTBot, ClaudeBot, PerplexityBot, etc.) are allowed or blocked.
seo_generate_robotsGenerate an AI-friendly robots.txt that allows all major AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, etc.)
seo_core_web_vitalsEstimate Core Web Vitals (LCP, CLS, INP, TTFB) from HTML analysis. Identifies issues like: - Render-blocking resources - Images without dimensions - Large JavaScript bundles - Missing preload hints
seo_structured_dataValidate JSON-LD structured data (Schema.org). Checks for: - Required properties per schema type - Article, Product, FAQ, HowTo, LocalBusiness schemas - Rich result eligibility - Common mistakes
seo_generate_schemaGenerate JSON-LD structured data template for a page type (article, product, faq, local-business, website).
seo_security_headersAnalyze security headers (HTTPS, HSTS, CSP, X-Frame-Options, etc.). Returns a security grade A+ through F.
seo_generate_security_headersGenerate recommended security headers configuration for a site.
seo_imagesAnalyze images for SEO and performance. Checks alt text, dimensions, formats (WebP/AVIF), lazy loading, and responsive images.
seo_internal_linksAnalyze internal linking structure. Checks anchor text quality, orphan page risk, link distribution, and suggests linking opportunities.
seo_mobileAnalyze mobile SEO. Checks viewport, touch targets, font sizes, content width, PWA readiness.
seo_ai_crawlersGet information about all known AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, etc.) including their user agents and purposes.