cortex gateway for Grok
io.github.wellknownmcp/cortex-gateway
Self-hosted federated MCP gateway: one OAuth 2.1 MCP server in front of N apps, user-level scopes.
client:Grok
transport:streamable-http
runtime:oci
Install cortex gateway in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"cortex-gateway": {
"type": "http",
"url": "https://mcp.cortex-gateway.dev/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