← Agent Observatory

Are you detectable as a bot?

This page just classified this very request from passive signals alone — no JavaScript, no fingerprinting, no cookies. Here’s the verdict on you:

Your classification
ai-agent
agent-likelihood score: 90/100

The signals that decided it

User-Agent signature matchClaudeBot🟢
Browser client hints (sec-ch-ua)absent⚪️
Accept-Language headerabsent⚪️
Fetch metadata (sec-fetch-*)absent⚪️
Accepts text/htmlno⚪️

Test your own client / script

curl https://agent-observatory-flame.vercel.app/api/whoami
# → { "verdict": "...", "agentLikelihoodScore": ..., "reasoning": { ... } }

Free, no key, CORS-open. Point any scraper, headless browser, or agent at it and see exactly which headers give it away. Signature table at /ai-crawlers.