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loenn-mcp

io.github.Magedeline/loenn-mcp ยท v7.2.0

Celeste map editor for AI agents: read, edit, validate, preview and generate .bin maps.

Connect Runs on your machine

Terminal
claude mcp add loenn-mcp -e LOENN_MCP_WORKSPACE=<LOENN_MCP_WORKSPACE> -- https://github.com/Magedeline/loenn-mcp/releases/download/v7.2.0/loenn-mcp-7.2.0.mcpb
claude_desktop_config.json
{
  "mcpServers": {
    "loenn-mcp": {
      "command": "https://github.com/Magedeline/loenn-mcp/releases/download/v7.2.0/loenn-mcp-7.2.0.mcpb",
      "args": [],
      "env": {
        "LOENN_MCP_WORKSPACE": "<LOENN_MCP_WORKSPACE>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "loenn-mcp": {
      "command": "https://github.com/Magedeline/loenn-mcp/releases/download/v7.2.0/loenn-mcp-7.2.0.mcpb",
      "args": [],
      "env": {
        "LOENN_MCP_WORKSPACE": "<LOENN_MCP_WORKSPACE>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "loenn-mcp": {
      "type": "stdio",
      "command": "https://github.com/Magedeline/loenn-mcp/releases/download/v7.2.0/loenn-mcp-7.2.0.mcpb",
      "args": [],
      "env": {
        "LOENN_MCP_WORKSPACE": "<LOENN_MCP_WORKSPACE>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
LOENN_MCP_WORKSPACE
Optional
Root of the Celeste mod project; map paths are relative to it (default: current directory)

Details

Packagehttps://github.com/Magedeline/loenn-mcp/releases/download/v7.2.0/[email protected] (MCPB, stdio)
First published23 Oct 2026
Last updated23 Oct 2026
Registry nameio.github.Magedeline/loenn-mcp

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