exia-scenario-generator MCP Server

This is an MCP server that creates scenario files for the exia novel game engine.
Generate a scenario in the "Kotonoha Sisters Commentary" format and display it in exia.

function

Generate a scenario in the form of a "Kotoha Sisters Commentary" for a given topic
Convert the generated scenario into JSON format for exia
Download exia from GitHub and set it up
Displaying the generated scenario in exia

Related MCP server: Grok AI Image Generation MCP Server

Prerequisites

Node.js v20.x or higher
OpenAI API Key
Git

set up

Clone or download the repository

git clone https://github.com/kokushin/exia-mcp.git cd exia-mcp

Install required packages

npm install

Compile TypeScript (please run this after making any changes)

npm run build

How to use with Claude Desktop

Launch Claude Desktop
Open the settings screen and add the MCP server

{ "mcpServers": { "exia-scenario-generator": { "command": "npx", "args": [ "-y", "/path/to/exia-mcp", //（clone した exia-mcp のパスに置き換えてください） "--openai-api-key=YOUR_API_KEY", //（OpenAI API キーに置き換えてください） "--stdio" ] } } }

※Please replace YOUR_API_KEY with your actual OpenAI API key.
* If npx cannot be executed, specify the absolute path.例: /path/to/.volta/bin/npx

Used in Claude Desktop as follows:
- Type "Explain quantum computers on exia"
- The MCP server starts, generates a scenario, and starts exia.
- The exia application (Electron) starts in a separate window and plays the scenario.

Available Tools

generateScenario : Generate a scenario from a topic
setupExia : Download and set up exia
saveScenario : Save the generated scenario
exiaVoiceroidExplain : Runs everything from scenario generation to exia startup (recommended)

Notes

The first time you run it, it will take some time to download and set up exia.
You will need to prepare your own character images and replace them manually.
- The exia documentation is here
Use of the OpenAI API may incur fees