BSAntiCheat

github.com

What it is

BSAntiCheat is a lightweight Minecraft server anti-cheat plugin for Paper 1.21.10+ with Folia support.

From github.com's own pages, read 11 Oct 2026.

Data plate

Price: Not published
Free plan: Not stated
Free trial: Not stated
Runs on: self-hosted
Open source: No
Website: github.com
Accuracy caveat: The README describes enabled checks as heuristic and says deeper packet-timing analysis for prediction-level combat detection is planned.
Alerts: The plugin supports clickable per-check alerts, silent modes, and Discord webhook alerts.
Alerts and API: The README lists Discord webhook alerts and a developer API that emits a ViolationEvent when a player's violation level changes.
Calibration: Thresholds are configurable, and debug mode is provided to help tune checks before enabling punishments.
Compatibility: The project README lists Paper 1.21.10+ and Folia; Modrinth lists Paper, Folia and Purpur and Minecraft Java versions 1.21.x, 26.1.x, 26.2 and 26.3.
Configuration: Thresholds can be tuned in config.yml, and changes can be applied with /bsac reload.
Detection: It checks movement, combat, world interaction, inventory, vehicles, XRay behavior, and packet-level activity.
Enforcement: A violation-level system with decay can trigger configurable console-command punishments, and optional setbacks can return movement violators to their last valid position.
Checked: 11 Oct 2026

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