Substack MCP server for Claude Code — articles, Notes, cover images via the substack.sid cookie.
Skill Claude CodeCodex
A workflow for planning, writing, creating a thumbnail for, and publishing Substack long-form articles and short Notes. Substack is a publishing service for newsletters and short posts.
Skill Claude CodeCodex
A skill for operating Substack, a publishing service for newsletters and short posts. It covers the required setup, available MCP tools, and a workflow for writing and publishing long-form articles.