AI Connector Setup Helper

Claude Code AI connector setup

Anthropic / Checked on 2026-09-20

The open source skill set is written for this tool, so the path is clearest here.

This guide only shows you how to switch on a feature the game studio opened. It is not a program that plays for you, and it is not affiliated with Nexon.

Not affiliated with Nexon. The game name appears only to say what this guide is about.

  1. 1. Get the prerequisites first

    You need the PC build of the game (2026-09-17 or later), Node.js 18 or newer, Git for Windows, and Claude Code itself. Git is what Claude Code runs its shell commands through.

    Checked on 2026-09-20 / Source KwangB, Open source repository, Windows setup document (from the document)

    The repository was created on 2026-09-19, so user reports have not accumulated yet.

  2. 2. Install Claude Code

    On Windows this single line is the shortest route. Open PowerShell from the Start menu, paste it, press Enter.

    winget install Anthropic.ClaudeCode
    Where: Windows PowerShell

    Checked on 2026-09-20 / Source Anthropic, Claude Code setup documentation (from the document)

  3. 3. If you install with npm, check your Node version

    You can install through npm instead, but from version 2.1.198 it wants Node.js 22 or newer. An older Node prints an EBADENGINE warning and still installs. Once installed it runs as a native binary and does not use Node.

    npm install -g @anthropic-ai/claude-code
    Where: Windows PowerShell

    Checked on 2026-09-20 / Source Anthropic, Claude Code setup documentation (from the document)

  4. 4. Clone the open source repository

    This pulls the whole repository into the folder you are standing in. We never hand you the files ourselves, you take them from the author.

    git clone https://github.com/KwangB/mabinogi-mobile-ai-agent.git
    Where: Windows PowerShell

    Checked on 2026-09-20 / Source KwangB, Open source repository README (MIT) (from the document)

    An unofficial fan project, not affiliated with Nexon. The repository says so itself.

  5. 5. Check that it landed correctly

    Run this inside the folder you just cloned. If the last line reads 37/37 passed, you are good.

    node server/test/smoke.mjs
    Where: PowerShell inside the cloned folder

    Checked on 2026-09-20 / Source KwangB, Open source repository README (MIT) (from the document)

    An unofficial fan project, not affiliated with Nexon. The repository says so itself.

  6. 6. Switch the connector on inside the game

    In the game open the menu (three lines), then Settings, Game, AI Control. The AI Connector (Beta) toggle sits there.

    Checked on 2026-09-20 / Source Nexon, Official guide, AI Connector (Beta) (from the document)

    That page renders dynamically, so we could not diff it word for word. Where it differs, the official page wins.

  7. 7. Check that the tool sees the game

    There is no key to issue. With the toggle on, the tool on your PC picks the game up. If the game is not in its default install folder the tool may miss it, and you have to point at the folder yourself.

    Checked on 2026-09-20 / Source blueapgit, Another open repository, skill sets per tool (from the document)

    Its troubleshooting notes were written in advance by the author, not collected from incidents.

  8. 8. Know the limits before you start

    Each activity costs five Spirit Wings. After an hour of continuous running a confirmation popup appears. If you do not use it for seven days the option turns itself off.

    Checked on 2026-09-20 / Source Nexon, Official guide, AI Connector (Beta) (from the document)

    That page renders dynamically, so we could not diff it word for word. Where it differs, the official page wins.

  9. 9. Open Claude Code and approve the connection

    Type claude inside that folder. When it asks whether to use the MCP server named mabinogi, approve it, then type /mabi-start.

    claude
    Where: PowerShell inside the cloned folder

    Checked on 2026-09-20 / Source KwangB, Open source repository README (MIT) (from the document)

    An unofficial fan project, not affiliated with Nexon. The repository says so itself.

Who pays

You need a Pro, Max, Team, Enterprise or Console account. The free claude.ai plan does not cover it. Third party APIs such as Bedrock, Vertex and Foundry also work.

Source Anthropic, Claude Code cost documentation

Where its settings file lives

A .mcp.json file inside the project folder

Source Anthropic, Claude Code MCP documentation

When it fails

If a step did not do what it says here, look up the symptom there first.

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