NativeExpress for Grok
express.native.www/nativeexpress
Scope a mobile app to a first version, start from a free Expo template, and pass store review.
client:Grok
transport:streamable-http
tools:5
Install NativeExpress in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"nativeexpress": {
"type": "http",
"url": "https://www.native.express/mcp"
}
}
}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