io.github.conorbronsdon
substack-mcp
Substack MCP Server
Substack MCP server: posts are draft-only by design; short-form Notes publish immediately.
stdiocommunityservice
Package Details
@conorbronsdon/substack-mcp
Transportstdio
Runtimenpx
Environment Variables
SUBSTACK_PUBLICATION_URL
Required
Your Substack publication URL (e.g., https://yourblog.substack.com)
SUBSTACK_SESSION_TOKEN
Required
connect.sid cookie value from your Substack session
SUBSTACK_USER_ID
Required
Your Substack user ID