MCP Server MCP

Substack MCP Server

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Substack MCP server: posts are draft-only by design; short-form Notes publish immediately.

Homepage Verified source GitHub

Install

npx -y @conorbronsdon/[email protected]

Configuration Example

{
  "remotes": [],
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@conorbronsdon/substack-mcp",
      "version": "0.6.2",
      "runtimeHint": "npx",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Your Substack publication URL (e.g., https://yourblog.substack.com)",
          "isRequired": true,
          "name": "SUBSTACK_PUBLICATION_URL"
        },
        {
          "description": "connect.sid cookie value from your Substack session",
          "isRequired": true,
          "name": "SUBSTACK_SESSION_TOKEN"
        },
        {
          "description": "Your Substack user ID",
          "isRequired": true,
          "name": "SUBSTACK_USER_ID"
        }
      ]
    }
  ]
}

mcp model-context-protocol npm