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v0.1.0 — Minecraft Java (Fabric) plugin

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@chapmanjw chapmanjw released this 21 May 04:26
· 45 commits to main since this release

Initial release of the Minecraft Java Claude plugin. Pairs with the minecraft-java-fabric-mcp-server Fabric mod (v0.1.0) — the MCP server is embedded in the mod and runs inside Minecraft.

Forked from the Minecraft Bedrock Claude plugin and rewritten top to bottom for Java Edition.

Highlights

  • Guided setup — four ordered skills (setup-fabricinstall-mcp-modsetup-mcp-serverconnect-claude) for standing up Minecraft Java + Fabric + the mod. Single-player localhost is the default path; a dedicated Fabric server with bearer-token auth is the advanced branch.
  • World builder — the minecraft-builder agent plus 17 model-tuned skills (survey → research → plan → shape → blueprint → build → inspect → reflect), ported to the Java MCP tool surface (level_*, block_*, entity_*, structure_*, data_storage_*, …).
  • World-anchored state — blueprints saved as structure templates (mcb:<project>_<element>); a registry kept in command storage (mcbuilder:registry, TOON).
  • No behavior pack, no Beta-APIs experiment, no separate server process.

See CHANGELOG.md for the full list.