substack-mcp

A Model Context Protocol (MCP) Server for Substack enabling LLM clients to interact with Substack's API for automations like creating posts, managing drafts, and more.

Installation

MCP client config (paste into mcp.json)

{
  "mcpServers": {
    "npm-substack-mcp": {
      "command": "npx",
      "args": [
        "substack-mcp"
      ]
    }
  }
}

Agent install prompt

Copy and paste into Cursor / Claude / other agents to install this MCP for you

Please read this MCP repository and install it into my current environment:
https://www.npmjs.com/package/substack-mcp

Known working client config (can write into mcp.json):
{
  "mcpServers": {
    "npm-substack-mcp": {
      "command": "npx",
      "args": [
        "substack-mcp"
      ]
    }
  }
}

Please: 1) check README for deps and env vars; 2) write config for my client; 3) if secrets are missing, tell me what to fill — do not invent values.

GitHub

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