NexusWindows for Codex for Grok
io.github.pironjulien/nexus-windows-codex
Windows computer use in the background for Codex: UI Automation, Win32 messages, read back.
client:Grok
transport:stdio
runtime:npm
Install NexusWindows for Codex in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"nexus-windows-codex": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"nexus-windows-codex"
]
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs