THE FOMITE

Species index / mcp-ecosystem

MCP-Stats-Prober

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

18Requests
1Distinct IPs
0Well-known probes
2026-08-20First seen
2026-10-05Last seen

Identity

Kindscanner
Familymcp-ecosystem
Stated purposestats
UA matchmcp-stats-prober
Verifiedno
robots.txtnever-read
Operator docshttps://github.com/anthropics/mcp-stats

Anthropic's MCP stats prober.

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.

No discovery probes recorded.

Protocol fingerprint

HTTPTLSCipherALPNRequests
HTTP/1.1TLS1.3TLS_AES_128_GCM_SHA256http/1.118

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
t13d171200_ab0a1bf427ad_ecd0401ec68be459f9ec156647e1...13--6

Requests per day (60 days)

DayRequests 
2026-08-203
2026-08-283
2026-09-063
2026-09-163
2026-09-253
2026-10-053