Cited By AI - CPS® Lite

Free AI citation readiness checker. Score any website 0-100 across 5 dimensions using the Citation Probability Score® (CPS®) framework. Checks structured data, meta tags, content quality, technical config, and AI signals.

GitHub

CPS® Lite — AI Citation Readiness Checker

Free AI visibility score for any website. Powered by Cited By AI's CPS® framework.

MCP License: MIT Cloudflare Workers

What it does

Checks any website's AI citation readiness across 5 dimensions:

  • Structured Data — JSON-LD schema markup (25 pts)
  • Meta Tags — title, description, OpenGraph (20 pts)
  • Content Quality — headings, word count, FAQ, citable sentences (22 pts)
  • Technical Config — robots.txt, llms.txt, sitemap, speed (18 pts)
  • AI Signals — speakable schema, statistics, direct-answer format (15 pts)

Returns a grade (A–F) and score (0–100) in under a second. No auth required.

Live endpoint

https://citedbyai-mcp-server.citedbyai-gmail.workers.dev/mcp

Tools

get_aeo_score(url)

Quick CPS® Lite grade + top 3 issues blocking AI citation.

analyze_aeo(url)

Full breakdown across all 5 dimensions with complete issues list and prioritised recommendations.

check_ai_readiness(url)

Checks whether AI crawlers (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot) are blocked, whether /llms.txt exists, and other crawler access signals.

Use with Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "citedbyai": {
      "url": "https://citedbyai-mcp-server.citedbyai-gmail.workers.dev/mcp",
      "type": "streamable-http"
    }
  }
}

REST endpoint

GET /audit?url=example.com

Returns full JSON result — useful for embedding in your own tools or homepage widgets.

Full CPS® Audit

This tool runs a CPS® Lite scan — instant, free, 5 dimensions.

The full CPS® audit covers all 5 AI platforms (ChatGPT, Claude, Perplexity, Gemini, Copilot) with:

  • Per-prompt Share of Voice measurement
  • E-E-A-T structured scoring
  • Citation source tracking
  • Brand mention scanning across 7 platforms
  • 30-section audit report

Book a full CPS® audit →

Powered by

Cited By AI — ASEO (AI Search Engine Optimisation) specialists.
CPS® (Citation Probability Score) is a registered trademark of Cited By AI.

License

MIT — free to use, fork, and build on.

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