Codex Plugin
The plugin bundles the CadScript skill and launches the matching MCP server with:
json
{
"command": "npx",
"args": ["-y", "onshape-cadscript@0.1.6", "mcp", "--stdio"]
}Install from the repository marketplace:
sh
codex plugin marketplace add ricokahler/onshape-cadscript --sparse .agents/plugins
codex plugin add onshape-cadscript@onshape-cadscriptStart a new Codex task after installation. Skill metadata allows normal requests such as "make a wall-mount bracket" to discover the workflow without an explicit skill name.
No plugin lifecycle hook installs the native bridge. Bridge installation is always an explicit command.
Optional HTTP Endpoint
The plugin's stdio server is the simplest default. To keep one loopback MCP process running under PM2 instead:
sh
npx -y onshape-cadscript@0.1.6 daemon install --codexThis adds a separate onshape-cadscript-daemon entry with codex mcp add --url. Remove it with cadscript daemon uninstall --codex. See PM2 daemon for lifecycle and security details.