MythxEngine MCP Server
by protolabsaiio.github.protoLabsAI/mythxenginev0.3.0
MythxEngine MCP server — tabletop RPG game mechanics over the Model Context Protocol: dice, five-tier outcomes, FitD-style stress, combat tracking, clocks, investigations, world generation, and four bundled starter worlds.
context tax
queued
security
queued
cold start
queued
freshness
Maintained51d ago
Install MythxEngine MCP server
Install in Claude Code
claude mcp add mythxengine -- npx -y @mythxengine/mcp-serverInstall in Cursor
{
"mcpServers": {
"mythxengine": {
"command": "npx",
"args": [
"-y",
"@mythxengine/mcp-server"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"mythxengine": {
"command": "npx",
"args": [
"-y",
"@mythxengine/mcp-server"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"mythxengine": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mythxengine/mcp-server"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"mythxengine": {
"command": "npx",
"args": [
"-y",
"@mythxengine/mcp-server"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| RPG_MCP_DATA_DIR | — | — | Where sessions and world packs are stored (default: ~/.mythxengine/data) |
Freshness
Maintained — last maintenance signal 51d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-08-20 · 51d ago · GitHub
Latest release
2026-08-20 · 51d ago · GitHub · v0.3.1
Package published
no data · npm/PyPI
Registry entry updated
2026-07-12 · 3mo ago · official registry · v0.3.0
FAQ
›How do I install the MythxEngine MCP server in Claude Code?
Run: claude mcp add mythxengine -- npx -y @mythxengine/mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does MythxEngine require an API key?
No required environment variables are declared in its published metadata.
›Can I use MythxEngine as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is MythxEngine in the official MCP registry?
Yes, as io.github.protoLabsAI/mythxengine.
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