Skip to content
mcp/harbor
Grok

postwire mcp for Grok

io.github.perufitlife/postwire-mcp

One prompt, a native post per network: TikTok, Instagram, YouTube, LinkedIn, X. Free, no card.

client:Grok transport:stdio runtime:npm

Install postwire mcp in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "postwire-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "postwire-mcp"
      ],
      "env": {
        "POSTWIRE_API_KEY": "<POSTWIRE_API_KEY>"
      }
    }
  }
}

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

postwire mcp in other clients

postwire mcp MCP server