Substack MCP Server

Indexed by io.github.conorbronsdon

About

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

Use this server

Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.

Transportstdio (runs a local command)

Env varsSUBSTACK_PUBLICATION_URL SUBSTACK_SESSION_TOKEN SUBSTACK_USER_ID

Claude Code

claude mcp add --env SUBSTACK_PUBLICATION_URL= --env SUBSTACK_SESSION_TOKEN= --env SUBSTACK_USER_ID= substack-mcp -- npx @conorbronsdon/substack-mcp

Cursor

Add to Cursor

If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.

VS Code

code --add-mcp '{"name":"substack-mcp","command":"npx","args":["@conorbronsdon/substack-mcp"],"env":{"SUBSTACK_PUBLICATION_URL":"","SUBSTACK_SESSION_TOKEN":"","SUBSTACK_USER_ID":""}}'

JSON

{
  "mcpServers": {
    "substack-mcp": {
      "command": "npx",
      "args": [
        "@conorbronsdon/substack-mcp"
      ],
      "env": {
        "SUBSTACK_PUBLICATION_URL": "",
        "SUBSTACK_SESSION_TOKEN": "",
        "SUBSTACK_USER_ID": ""
      }
    }
  }
}

Environment variables are listed by name only — fill in your own values. Entries never carry secrets.