Pendulum

Client-side JavaScript executor for Minecraft. Automate everything.

Supports Fabric 1.20.1/1.21.1, Forge 1.20.1, and NeoForge 1.21.1. See Installation for version compatibility.

Support both player scripts and AI agents via MCP.

This mod is heavily inspired by Playwright.js, a browser automation framework.

Sections

Section	Audience	Description
Getting Started	Everyone	Install, configure, run your first script
Player Guide	Players	Commands, examples, and API Reference
Agent Guide	AI Agents	Complete API reference for MCP-controlled agents

Quick Links

• Commands Reference
• API Reference
• Script Examples
• MCP Integration