8fef758b-8473-46cd-8474-34a1df3b91a3The User-Agent string names a known AI client. Anyone can copy that string, so this is a claim we are taking at face value.
| Category | declared_crawler |
|---|---|
| Identified as | ClaudeBot |
| Confidence | 0.95 |
| Deciding rule | R2: User-Agent declares ClaudeBot (Anthropic) |
| Classifier | v1 |
| Observed at | 2026-09-25T23:51:25.428Z |
| User-Agent | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) |
|---|---|
| Accept | */* |
| Accept-Language | (none sent) |
| Header count | 4, plus 7 proxy-shaped (excluded from the count; they may come from an edge in front of us or from you) |
| Header order | host, user-agent, accept, accept-encoding, x-forwarded-for, x-forwarded-host, x-forwarded-proto, x-railway-edge, x-railway-request-id, x-real-ip, x-request-start |
| Header order (yours only) | host, user-agent, accept, accept-encoding |
| HTTP version | 1.1 |
| Sec-Fetch-Mode | (none sent) |
| Sec-CH-UA | (none sent) |
| Referer | (none sent) |
| Signature-Agent | (none sent) |
| Cookie sent | no |
| Signal | Fired | Detail |
|---|---|---|
| Signed request (Signature-Agent header) | no | |
| Signature checked against the vendor’s published keys | no | |
| User-Agent names a known AI client | yes | ClaudeBot |
| Source address matches the vendor’s published range | no |