CLAUDE ENVIRONMENT CHECK

Claude Environment Check

Inspect your reference score, network exit, ASN and browser signals with a breakdown of every point.

โ€”/ 100

Environment reference index

Not checked

0โ€“100 points; higher means more reference rules matched. This is not a ban probability or an account, subscription or API-permission check.

54Displayed metrics
โ€”Matched signals
โ€” / 6Scored signals read

When enabled, the browser connects to Google STUN. Candidate addresses stay on this page. Otherwise only local candidates are checked.

Not checked

Score breakdown

6

Network exit and ASN

12

Claude / Anthropic connectivity

4

A cross-origin connection does not expose HTTP status or verify Claude account access or API credentials.

Browser and device

25

WebRTC and exit comparison

7
Scoring rules and points

I5P weights: mainland-China exit 70; datacenter 25 / CDN 20; time zone 2; language, Intl locale and UTC offset 1 each. Verified residential/mobile adds 0. Unknown types remain missing. Fonts and brands are informational. Thresholds: 31 / 70.

SignalMaximum pointsThis check
Exit-region signalโ€”โ€”
IP typeโ€”โ€”
System time zoneโ€”โ€”
Browser languagesโ€”โ€”
Intl localeโ€”โ€”
UTC offsetโ€”โ€”

DNS leaks, account status and payment checks need additional probes or authorization and do not contribute to this score.

Browser environment signals are not uploaded. No Claude accounts, passwords, chats or cookies are read. Reports are generated and downloaded locally.

Scoring reference๏ผšCheckCC / yacuo ยท MIT license ยท I5P adaptation