substack-mcp-server
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A Model Context Protocol (MCP) server that enables Claude and other AI assistants to interact with Substack newsletters, posts, and user profiles.
The Substack MCP Server is a specialized server that integrates the Substack API library into an Anthropic MCP server. This allows AI assistants like Claude to seamlessly interact with Substack content. The server facilitates the retrieval of newsletter posts, podcasts, and recommendations, as well as user profile information and subscriptions. It also enables fetching post content and metadata, searching for posts within newsletters, and conducting searches across multiple Substack newsletters simultaneously. Additionally, users can discover popular Substack newsletters by category, making it easier to find high-quality content in specific domains. The server is designed to enhance the research capabilities of AI assistants by providing access to diverse perspectives and comprehensive content on various topics.
Features
- Retrieve newsletter posts, podcasts, and recommendations
- Get user profile information and subscriptions
- Fetch post content and metadata
- Search across multiple Substack newsletters simultaneously
- Discover popular Substack newsletters by category
Tools
get_newsletter_posts
Retrieves recent posts from a Substack newsletter
get_post_content
Gets the full content of a specific Substack post
search_newsletter
Searches for posts within a newsletter
search_across_substacks
Searches for content across multiple Substack newsletters
discover_popular_substacks
Discovers popular Substack newsletters by category
get_author_info
Retrieves information about a Substack author
get_newsletter_recommendations
Gets recommended newsletters for a publication
get_newsletter_authors
Lists authors of a Substack newsletter