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JReiProxyServer is a plugin that gives JEI and REI clients the server support & answers to each mods own packets.

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1.21.11

Initial Release 1.21.11

  • Added server-side JEI and REI compatibility for Paper and Folia servers.
  • Synchronizes server recipes with Fabric and NeoForge clients.
  • Added REI display synchronization, preserving recipes when full cheat mode is enabled.
  • Supports lossless item spawning, including components such as light-block levels.
  • Added item deletion, hotbar placement, and recipe-transfer support.
  • Added configurable permissions, recipe blacklisting, player resync commands, and English/Chinese localization.
  • Automatically falls back to recipe-safe REI channels if a complete display payload cannot be generated. This build is version-specific and should only be used with its matching Minecraft server version.

Information

Published
September 3, 2026
1Downloads

Platforms

Paper
Paper
1.21.11