Substack MCP Server

latest · 1.0.0

Substack drafts, Notes, analytics and consented subscribers. Long-form posts stay draft-only.

GitHub: conorbronsdon/substack-mcp
Homepage: github.com
MCP registry: io.github.conorbronsdon/substack-mcp

Install

Needs env vars: SUBSTACK_PUBLICATION_URL, SUBSTACK_SESSION_TOKEN, SUBSTACK_USER_ID — replace the <placeholders> with your values.

claude mcp add io-github-conorbronsdon-substack-mcp --env SUBSTACK_PUBLICATION_URL=<SUBSTACK_PUBLICATION_URL> --env SUBSTACK_SESSION_TOKEN=<SUBSTACK_SESSION_TOKEN> --env SUBSTACK_USER_ID=<SUBSTACK_USER_ID> -- npx @conorbronsdon/substack-mcp

/mcp confirms it's connected.

Install

Or add it manually in ~/.cursor/mcp.json:

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

In claude_desktop_config.json (Settings → Developer → Edit Config), then restart:

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

Config entry, any MCP client:

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

Community score

Community49/ 100

from web signals · no reviews yet (community v3)

Web signals (ecosystem baseline)49/100 · 100% of the weight

Used it? Rate v1.0.0

No reviews yet — be the first.

What the web says

Ecosystem baseline49/ 100

Objective public usage & activity (formula v3) — the community score's web-signals input, and its own sort.

GitHubsource ↗

GitHub stars · 27 days ago: ★ 35
Last commit · 27 days ago: today
Issue close rate · 27 days ago: 73%

Packages

No package-registry data collected yet.

Listed on

Glama · 6 days ago: Listed · Glama quality score 3.6 ↗

Mentions

Quotes1

substack-mcp: an MCP server and CLI for Substack. Drafts, archive search, analytics, Notes, consented subscribers. Long-form posts are draft-only by design. Try it: github.com/conorbronsd... ↗
Bluesky · @conorbronsdon.com · 2 likes

Docs & livenesssource ↗

No liveness or verification signals yet.

Version history1

1.0.0release date unknown

Badge for your README

Shows this page's community score and its sample, kept current, and links readers here to review.

[![rateme12 community score](https://api.rateme12.com/servers/e6759604-6263-4bfe-bbd8-7eb727800268/badge.svg)](https://rateme12.com/servers/e6759604-6263-4bfe-bbd8-7eb727800268)

Details

Transport: stdio
Status: listed
Source: Imported from the MCP registry
Repository: source ↗
Homepage: site ↗