posterly MCP Server: Install & Setup

Install posterly in Claude Code

Remote URL

Claude Code

claude mcp add --transport http posterly https://www.poster.ly/api/mcp

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

{
  "mcpServers": {
    "posterly": {
      "url": "https://www.poster.ly/api/mcp"
    }
  }
}

npm

Claude Code

claude mcp add posterly -- npx -y posterly-mcp-server

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

{
  "mcpServers": {
    "posterly": {
      "command": "npx",
      "args": [
        "-y",
        "posterly-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What does the posterly MCP server do?

Validate, schedule, publish, and analyze social content across 18 platforms with posterly.

Is the posterly MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does posterly run locally or remotely?

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

How do I add posterly to Claude Code?

Run: claude mcp add --transport http posterly https://www.poster.ly/api/mcp

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