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Substack MCP Server
io.github.marcomoauroClaim this server
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Add this server
The publisher's own command. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
Local command
npx -y [email protected]Credentials from the publisher
- SUBSTACK_PUBLICATION_URL — Full URL of your Substack publication, including https://
- SUBSTACK_SESSION_TOKEN — Value of the substack.sid or connect.sid cookie from your authenticated Substack session
- SUBSTACK_USER_ID — Numeric user ID returned by Substack's publication_user request
Claude Code has no install link for a local command. Copy the command below and run it in a terminal.
shClaude Code
SUBSTACK_PUBLICATION_URL=<value> SUBSTACK_SESSION_TOKEN=<secret> SUBSTACK_USER_ID=<value> claude mcp add io.github.marcomoauro-substack-mcp -- npx -y substack-mcp@1.3.2Run in a terminal.
jsonClaude Desktop
{ "mcpServers": { "io.github.marcomoauro-substack-mcp": { "command": "npx", "args": [ "-y", "[email protected]" ], "env": { "SUBSTACK_PUBLICATION_URL": "<value>", "SUBSTACK_SESSION_TOKEN": "<secret>", "SUBSTACK_USER_ID": "<value>" } } }}claude_desktop_config.json
Local · npmPublisher installStep-by-step: add this in Claude
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
Host a copy with our keys and logs.
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
LaunchServer facts
Local- Transport
- stdio
- Version
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Tools
No tool list yet. Remote servers get one after the first health check.
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