ServerDoctor Lite
ServerDoctor Lite is a modern diagnostic and recovery assistant for servers, designed to help server owners identify lag, monitor server health, analyze…
⬇ Download on Modrinth
Diagnose. Detect. Recover.
ServerDoctor Lite is a modern diagnostic and recovery assistant for servers, designed to help server owners identify lag, monitor server health, analyze heavy chunks, detect performance spikes, and safely recover from common server issues.
Instead of only showing numbers, ServerDoctor Lite helps explain:
- where lag may be happening
- what may be causing it
- what admins should investigate next
Commands
- /doctor
- /doctor help
- /doctor about
- /doctor status
- /doctor report
- /doctor alerts
- /doctor discord
- /doctor spikes
- /doctor chunks
- /doctor tpchunk
- /doctor cleanup preview
- /doctor cleanup confirm
- /doctor export
- /doctor reload
- /doctor plugins
- /doctor history
- /doctor history spikes
- /doctor history performance
- /doctor schedule
Permissions
- serverdoctor.use
- serverdoctor.about
- serverdoctor.status
- serverdoctor.report
- serverdoctor.alerts
- serverdoctor.spikes
- serverdoctor.chunks
- serverdoctor.tpchunk
- serverdoctor.cleanup.preview
- serverdoctor.cleanup.confirm
- serverdoctor.export
- serverdoctor.reload
- serverdoctor.update.notify
- serverdoctor.update.check
- serverdoctor.plugins
- serverdoctor.history
- serverdoctor.history.spikes
- serverdoctor.history.performance
- serverdoctor.schedule
Features
Real-time Diagnostics
Monitor:
- TPS
- MSPT
- memory usage
- loaded chunks
- entity counts
- server health status
Chunk Analyzer
Identify potentially problematic chunks instantly.
Detect:
- high entity chunks
- item buildup
- hopper-heavy systems
- mob-heavy areas
- chunk overloads
Includes:
- clickable chunk teleport
- smart recommendations
- chunk ranking system
Smart Recommendations Engine
ServerDoctor Lite provides practical suggestions based on detected server conditions.
Examples:
- high MSPT warnings
- entity overload suggestions
- item buildup detection
- optimization guidance
Lag Spike Detection
Automatically detect:
- TPS drops
- MSPT spikes
- sudden performance degradation
Includes:
- in-game alerts
- console alerts
- Discord webhook support
- spike logging
- performance summaries
Safe Cleanup Tools
Preview and safely clean selected entity types.
Features:
- preview mode
- confirmation system
- cleanup cooldowns
- cleanup logs
- protected entity exclusions
Plugin Impact Scanner
Investigate possible plugin-related performance issues.
Detect:
- large plugin stacks
- excessive scheduled tasks
- high listener counts
- potential performance contributors
Historical Performance Tracking
Track performance trends over time without requiring databases.
Monitor:
- average TPS/MSPT
- recent lag spikes
- cleanup history
- performance degradation trends
Export Diagnostic Reports
Generate detailed diagnostic reports for:
- troubleshooting
- hosting support
- developer analysis
- performance reviews
Discord Integration
Optional Discord webhook alerts for:
- lag spikes
- cleanup events
- warnings
- scheduled summaries
Scheduled Reports
Automatically generate scheduled server health reports.
BETA NOTICE
ServerDoctor Lite is currently in beta.
Feedback, suggestions, and bug reports are highly appreciated as the plugin continues to evolve.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as ServerDoctor-0.9.2-BETA.jar — drop this file into the mods folder
- Download size: 179 KB
- Download link checked 23 Aug 2026 — working
These come from our own check of the pack file, not from the source page.