Minecraft plugin compatibility checker

Server setup

Plugin dependencies, Java versions and load cyclesLearn more

Check a ZIP of server plugins for required dependencies, duplicate names, load-order cycles, Java class versions and Paper requirements. Generate a report without running the JARs.

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Configure your result

Files are processed on the server. The generated archive is cached for one hour; original uploads are not saved.

Result

Fill in the form to generate a ZIP archive, preview its files, and see the commands you need.

Documentation and source data.

How to use the result

  1. Step 1

    Upload a ZIP containing plugin JARs and select the Java version and server software. Review missing dependencies, then test on a copy of the server.

What to know

  • Upload a ZIP containing plugin JARs and select the Java version and server software. Review missing dependencies, then test on a copy of the server.
  • Plugin.yml, paper-plugin.yml, and base class headers are read. Loaded code is not executed; nested libraries and multi-release classes are not evaluated.
  • The absence of structural issues does not guarantee API or game logic compatibility. A test run with the selected Minecraft version is required.

Frequently asked questions

How to check plugin dependencies without starting the server?

Check a ZIP of server plugins for required dependencies, duplicate names, load-order cycles, Java class versions and Paper requirements. Generate a report without running the JARs.

Which files are needed to analyze plugins?

Upload a ZIP containing plugin JARs and select the Java version and server software. Review missing dependencies, then test on a copy of the server.

Does the report prove full plugin compatibility?

The absence of structural issues does not guarantee API or game logic compatibility. A test run with the selected Minecraft version is required.