Postbase MCP Server: Install & Setup

Install Postbase in Claude Code

Remote URL

Claude Code

claude mcp add --transport http postbase https://mcp.postbase.so/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "postbase": {
      "url": "https://mcp.postbase.so/mcp"
    }
  }
}

npm

Claude Code

claude mcp add postbase -e POSTBASE_API_KEY=... -- npx -y @postbasehq/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "postbase": {
      "command": "npx",
      "args": [
        "-y",
        "@postbasehq/mcp"
      ],
      "env": {
        "POSTBASE_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Postbase MCP server do?

Schedule social posts, threads and video to X, LinkedIn, Bluesky, Mastodon and YouTube from your AI.

Is the Postbase MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Postbase run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Postbase to Claude Code?

Run: claude mcp add --transport http postbase https://mcp.postbase.so/mcp

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