PostSyncer for Grok
io.github.postsyncer/postsyncer
Schedule, publish, and analyze social media posts across 11 platforms from any MCP client.
client:Grok
transport:streamable-http
Install PostSyncer in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"postsyncer": {
"type": "http",
"url": "https://postsyncer.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