posterly for Grok
io.github.awpthorp/posterly
Validate, schedule, publish, and analyze social content across 18 platforms with posterly.
client:Grok
transport:streamable-http
runtime:npm
Install posterly in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"posterly": {
"type": "http",
"url": "https://www.poster.ly/api/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