Koskamo

RPG Maker MV Ultimate MCP

An MCP server that enables AI agents to inspect, edit, and playtest RPG Maker MV projects. It provides tools to debug events, edit maps, generate maps with hand-made aesthetics, understand project logic, and run repeatable playtests by reporting exceptions, player positions, and screenshots.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

RPG Maker MV Ultimate MCP logo, by DiegoLopez0208Community listingLocal stdioSource reviewed; not executedPublished by DiegoLopez0208
You need:Install Node.js 20.19.0 or newerclose the MV editor before asking the agent to edit project filesStart with a copy of your project
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 30 GitHub stars

What you can do with it

  • Debug events and switch conditions
  • Edit maps and database entries
  • Generate maps with hand-made aesthetics
  • Run repeatable playtests and report exceptions

Source and maintenance

Community listingRegistry 5.21.0MIT
mcp-registry: io.github.DiegoLopez0208/rpgmaker-mv-ultimate@5.21.0Source repository
Last repository push
Latest release
v5.21.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

rpgmaker-mv-mcp 5.21.0

npm
rpgmaker-mv-mcp package definition
{
  "version": "5.21.0",
  "transport": "stdio",
  "identifier": "rpgmaker-mv-mcp",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "RPGMAKER_PROJECT_PATH",
      "description": "Absolute path to the RPG Maker MV project to edit (the folder with data/ and js/). The server starts without it; needed for real editing, or call set_project_path at runtime."
    },
    {
      "name": "VISION_API_URL",
      "description": "Base URL of an OpenAI-compatible vision endpoint to enable analyze_image mode \"ai\" (e.g. https://api.openai.com or http://localhost:11434). Unset = vision disabled; every other tool works offline."
    },
    {
      "name": "VISION_API_KEY",
      "description": "Bearer token for the vision endpoint (only sent when set)."
    },
    {
      "name": "VISION_MODEL",
      "description": "Vision model name to request (e.g. gpt-4o, llava). Defaults to meta/llama-3.2-90b-vision-instruct."
    },
    {
      "name": "RPGMV_LEGACY_TOOLS",
      "description": "Set to 1 to also advertise the 101 legacy v4 tool names (they remain callable regardless of this flag)."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "rpg-maker-mv-ultimate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "rpgmaker-mv-mcp@5.21.0"
      ],
      "env": {
        "RPGMAKER_PROJECT_PATH": "<YOUR_RPGMAKER_PROJECT_PATH>",
        "VISION_API_URL": "<YOUR_VISION_API_URL>",
        "VISION_API_KEY": "<YOUR_VISION_API_KEY>",
        "VISION_MODEL": "<YOUR_VISION_MODEL>",
        "RPGMV_LEGACY_TOOLS": "<YOUR_RPGMV_LEGACY_TOOLS>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "rpg-maker-mv-ultimate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "rpgmaker-mv-mcp@5.21.0"
      ],
      "env": {
        "RPGMAKER_PROJECT_PATH": "<YOUR_RPGMAKER_PROJECT_PATH>",
        "VISION_API_URL": "<YOUR_VISION_API_URL>",
        "VISION_API_KEY": "<YOUR_VISION_API_KEY>",
        "VISION_MODEL": "<YOUR_VISION_MODEL>",
        "RPGMV_LEGACY_TOOLS": "<YOUR_RPGMV_LEGACY_TOOLS>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "rpg-maker-mv-ultimate-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "rpgmaker-mv-mcp@5.21.0"
      ],
      "env": {
        "RPGMAKER_PROJECT_PATH": "<YOUR_RPGMAKER_PROJECT_PATH>",
        "VISION_API_URL": "<YOUR_VISION_API_URL>",
        "VISION_API_KEY": "<YOUR_VISION_API_KEY>",
        "VISION_MODEL": "<YOUR_VISION_MODEL>",
        "RPGMV_LEGACY_TOOLS": "<YOUR_RPGMV_LEGACY_TOOLS>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "rpg-maker-mv-ultimate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "rpgmaker-mv-mcp@5.21.0"
      ],
      "env": {
        "RPGMAKER_PROJECT_PATH": "<YOUR_RPGMAKER_PROJECT_PATH>",
        "VISION_API_URL": "<YOUR_VISION_API_URL>",
        "VISION_API_KEY": "<YOUR_VISION_API_KEY>",
        "VISION_MODEL": "<YOUR_VISION_MODEL>",
        "RPGMV_LEGACY_TOOLS": "<YOUR_RPGMV_LEGACY_TOOLS>"
      }
    }
  }
}

Let your agent find its tools

Find servers like RPG Maker MV Ultimate MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows
See all 7,675