Manage Substack publishing, subscribers, analytics, reader feeds, comments, and images through MCP.
Substack MCP Server is an MCP integration. Manage Substack publishing, subscribers, analytics, reader feeds, comments, and images through MCP.
The published npm package is substack-mcp, version 1.3.2. Its declared MCP transport is stdio.
The package declares SUBSTACK_PUBLICATION_URL (required): Full URL of your Substack publication, including https://; SUBSTACK_SESSION_TOKEN (required): Value of the substack.sid or connect.sid cookie from your authenticated Substack session; SUBSTACK_USER_ID (required): Numeric user ID returned by Substack's publication_user request.
The published oci package is docker.io/marcomoauro/substack-mcp:v1.3.2. Its declared MCP transport is stdio.
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.3.2 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
Browse related analytics & reporting MCP servers for tools that cover the same kind of work.
| Variable | Description | Required |
|---|---|---|
| SUBSTACK_PUBLICATION_URL | Full URL of your Substack publication, including https:// | Yes |
| SUBSTACK_SESSION_TOKEN | Value of the substack.sid or connect.sid cookie from your authenticated Substack session | Yes |
| SUBSTACK_USER_ID | Numeric user ID returned by Substack's publication_user request | Yes |
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