PostNimbo for Grok
com.postnimbo/postnimbo
Schedule social posts to 30+ networks, answer the inbox and run chat automations.
client:Grok
transport:streamable-http
Install PostNimbo in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"postnimbo": {
"type": "http",
"url": "https://postnimbo.com/api/mcp-oauth-dynamic"
}
}
}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