Casso Websites for Grok
com.casso-websites/casso
Publish websites and small apps your agent writes: free hosting, accounts, data, forms.
client:Grok
transport:streamable-http
Install Casso Websites in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"casso": {
"type": "http",
"url": "https://webhook.casso-websites.com/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