LightAntiCheat

This is an accurate and lightweight plugin,
that only detects the most common and harmful hacks.

List of checks: https://github.com/tiredvekster/LiteAntiCheat/blob/main/CHECKS.md
Frequently asked questions: https://github.com/tiredvekster/LiteAntiCheat/blob/main/F-A-Q.md
More precise config: https://github.com/MILKv2/lightanticheat-config
Supported MC versions: 1.8-1.21. Folia, Geyser and some other plugins are also compatible.

Checks

Movement checks:

• Flight (A, B, C)
• Speed (A, B, C, D, E, F)
• NoFall (A, B)
• Jump (A, B)
• LiquidWalk (A, B)
• FastClimb (A)
• NoSlow (A)
• Step (A)
• Boat (A)
• Vehicle (A)
• Elytra (A, B, C)
• Trident (A)

Combat checks:

• KillAura (A, B, C, D)
• Reach (A, B)
• Criticals (A, B)
• AutoClicker (A, B)
• Velocity (A)

Interaction checks:

• AirPlace (A)
• FastPlace (A)
• BlockPlace (A, B)
• GhostBreak (A)
• FastBreak (A)
• BlockBreak (A, B)
• Scaffold (A, B)

Packet checks:

• MorePackets (A, B)
• Timer (A, B)
• BadPackets (A, B, C, D)

Inventory checks:

• Sorting (A)
• ItemSwap (A)

Player checks:

• AutoBot (A)
• SkinBlinker (A)

Metrics

Features:

• Accurate detection with rare false positives
• Multithreaded, optimized and stable code
• No additional libraries or plugins are required
• Most of the checks are compatible with Geyser
• Light can be installed on a server that runs Folia
• Supports Discord webhook for notifications
• Provides convenient utils for moderators

Commands:

• /light reload - reloads the plugin configuration
• /light teleport - teleports to the flag location
• /light checks - shows all the enabled and disabled checks
• /light alerts - toggles alerts on and off
• /light tps - shows the TPS calculated by this plugin
• /light client - shows player's client brand
• /light ping - shows player's ping and connection stablity
• /light cps - shows player's CPS

Permissions:

• lightanticheat.checks - use /light checks command
• lightanticheat.reload - use /light reload command
• lightanticheat.alerts - grants all the alert permissions
• lightanticheat.alerts.notify - see debug messages
• lightanticheat.alerts.toggle - use /light toggle command
• lightanticheat.alerts.teleport - use /light teleport command
• lightanticheat.tps - use /light tps command
• lightanticheat.ping - use /light ping command
• lightanticheat.client - use /light client command
• lightanticheat.cps - use /light cps command
• lightanticheat.bypass - bypass the detection
• lightanticheat.bypass.$check - bypass the check (e.g. flight_a)
  Specific bypass permissions can be enabled in the config
• lightanticheat.* - all the above

I'll always help you if you message me on Discord or create an issue on GitHub!