How do I install Cortex | Connect any AI to your server through MCP?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Spigot — not every file is mirrored on our own servers.

What Minecraft version does Cortex | Connect any AI to your server through MCP work with?

The listing gives Minecraft 1.20, 1.20.6, 1.21, among others. This is the version stated by the author or source site, not something we verified ourselves.

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Cortex | Connect any AI to your server through MCP

Java mod listed for Minecraft 1.20–26.x. Downloads from the MC Java Mods app on Android.

⬇ Download on Spigot

Open in MC Java Mods Get it on Google Play →

Cortex: AI for Spigot and Paper plugins, 1.20 – 26.x. Talking NPCs that remember players and act in the world, quests and stories made on the fly, and a one-line API for developers (AI.ask, agents, @AiTool tools, answers as Java objects). Works with Anthropic Claude, OpenAI, Google Gemini, Mistral, Groq, DeepSeek, xAI, OpenRouter, Ollama, LM Studio and any OpenAI-compatible API. Access levels, a deny list, budgets and an audit log keep it under control. Includes an MCP server for Claude Code, Cursor and VS Code. Free. Every option is in the Documentation tab.

Commands

/cortex — Cortex status and admin
/<command>

Plugin details

Built for Minecraft 1.20+
Plugin version 1.0.0
Author Gamepathics

Read from the plugin's own plugin.yml.

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.20, 1.20.6, 1.21
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Spigot — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

Cortex | Connect any AI to your server through MCP is a free Minecraft Java mod. Compatible with Minecraft 1.20, 1.20.6, 1.21, 26.1 and newer. Downloaded 28 times (via Spigot). Download it and open it directly in the game.

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