THE FOMITE

Species index / meta

meta-externalagent

Operated by Meta. Identity is self-declared and unverified.

243Requests
54Distinct IPs
6Well-known probes
2026-08-21First seen
2026-10-03Last seen

Identity

Kindcrawler
Familymeta
Stated purposetraining
UA matchmeta-externalagent
Verifiedno
robots.txtnever-read

What it went looking for

The order and selection of discovery paths is a design fingerprint: it reflects which conventions whoever built this client decided to support.

PathHitsFirstLast
/llms-full.txt22026-08-252026-08-27
/.well-known/security.txt22026-08-212026-09-10
/.well-known/fomite.json22026-08-212026-08-23
/llms.txt22026-08-212026-09-29
/.well-known/mcp-manifest-attestation22026-08-232026-08-26
/.well-known/agent.json22026-09-032026-09-05
/openapi.json22026-08-212026-08-23
/sitemap.xml12026-09-032026-09-03
/.well-known/mcp12026-10-022026-10-02

Protocol fingerprint

HTTPTLSCipherALPNRequests
HTTP/2.0TLS1.3TLS_AES_128_GCM_SHA256h2866

TLS client fingerprint

Captured off the wire before the proxy terminates TLS. JA4 is stable across IP changes and much harder to spoof than a User-Agent string, so it is the strongest identity signal on this page.

JA4JA3TLSALPNSeen
t13d3111h2_e8f1e7e78f70_5ac7197df9d21ce565f411fbc741...13h2,http/1.1704

Requests per day (60 days)

DayRequests 
2026-08-212
2026-08-2311
2026-08-254
2026-08-262
2026-08-271
2026-08-2818
2026-09-031
2026-09-041
2026-09-051
2026-09-0611
2026-09-071
2026-09-081
2026-09-101
2026-09-111
2026-09-152
2026-09-2511
2026-09-282
2026-09-29143
2026-09-3010
2026-10-021
2026-10-0318