mcpopen-source

vigilant-adventure

hey,i wanted to play with some mods but when i try to open the game it says; The game crashed whilst initializing game Error: java.lang.NoClassDefFoundError: cpw/mods/fml/common/IPlayerTracker Exit Code: -1 what can i do to make it work?the log is; ---- Minecraft Crash Report ---- WARNING: coremods are present: MekanismCoremod (Mekanism-1.12.2-9…

View repository ↗

hey,i wanted to play with some mods but when i try to open the game it says; The game crashed whilst initializing game Error: java.lang.NoClassDefFoundError: cpw/mods/fml/common/IPlayerTracker Exit Code: -1 what can i do to make it work?the log is; ---- Minecraft Crash Report ---- WARNING: coremods are present: MekanismCoremod (Mekanism-1.12.2-9…

Frequently asked questions

  • What is vigilant-adventure?

    vigilant-adventure is an MCP server by chuckmen. hey,i wanted to play with some mods but when i try to open the game it says; The game crashed whilst initializing game Error: java.lang.NoClassDefFoundError: cpw/mods/fml/common/IPlayerTracker Exit Code: -1 what can i do to make it work?the log is; ---- Minecraft Crash Report ---- WARNING: coremods are present: MekanismCoremod (Mekanism-1.12.2-9…

  • Is vigilant-adventure free?

    Yes — open-source and free to self-host.

  • How do I install vigilant-adventure?

    See the repository or homepage for installation instructions.

  • Who maintains vigilant-adventure?

    vigilant-adventure is maintained by chuckmen (community project).

  • Does vigilant-adventure work with other Developer Tools tools?

    Yes — vigilant-adventure is part of the Developer Tools category on Loadout and works alongside other Developer Tools MCP servers. Pair it with any MCP-compatible host like Claude Desktop, Cursor or Windsurf.