substack-mcp

Substack MCP is a Model Context Protocol server designed to enable AI assistants, such as Claude, to interact with Substack content. It facilitates operations like retrieving posts and searching newsletters using the Substack API through a standardized MCP interface.

get_newsletter_posts

Search the latest articles in the newsletter

get_post_content

The complete article

search_newsletter

Search for articles in newsletters

get_author_info

Letter from the author

get_newsletter_recommendations

Recommended newsletter for publications

get_newsletter_authors

Newsletter