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Connection Guard

Connection Guard

Free, open-source anti-VPN and country rules. Every decision explained, with an optional free dashboard.

3.6Kdownloads
7followers
3.6Kdownloads
7followers

Compatibility

Minecraft: Java Edition

26.3
26.2
26.1.x
1.21.x
1.20.x
1.19.x
1.18.x
1.17.x
1.16.x
1.15.x
1.14.x
1.13.x
1.12.x
1.11.x
1.10.x
1.9.x
1.8.x

Platforms

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Details

Licensed MIT
Published 2 years ago
Updated last month
Connection Guard

Connection Guard

Anti-VPN and country rules for Paper, Spigot, BungeeCord and Velocity.

October 4, 2026
Dashboard overview

Dashboard overview

Checks, refusals and provider quota across your network. Synthetic demo data.

October 4, 2026
Every decision, explained

Every decision, explained

Reasons and supported operator exceptions. Explicit DENY takes precedence. Synthetic demo data.

October 4, 2026
Simulation

Simulation

Estimate using recorded provider answers from the last 7 days; missing answers and access rules limit coverage. Synthetic demo data.

October 4, 2026
Benchmark: preliminary 0.6 candidate (6 Oct 2026)

Benchmark: preliminary 0.6 candidate (6 Oct 2026)

Preliminary quick run, 6 Oct 2026: PR75 42e1594; Velocity; 1 round; 140 IPs. Simulated APIs/quotas. Includes control in 5 cases. Author-maintained benchmark; not final 0.6.0 JAR qualification.

October 6, 2026
Benchmark highlights — 8–13 October 2026

Benchmark highlights — 8–13 October 2026

Selected results on CG development builds, Velocity/Java 25, keyless. Load uses replayed APIs/quotas. Not qualification of the released 0.6.1 JAR. Author-maintained; method and raw data public.

October 13, 2026
Benchmark highlights — detection & load (13 Oct 2026)

Benchmark highlights — detection & load (13 Oct 2026)

99.7% (363/364) observed coverage; VPN/Tor labels overlap Intel lists. CG development builds, Velocity/Java25, keyless. Not qualification of the released0.6.1JAR; method and raw data public.

October 13, 2026