substack-mcp-server

substack-mcp-server

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The Substack MCP Server allows AI assistants to interact with Substack by retrieving and searching newsletter content, enhancing the AI's capabilities with newsletter data. It supports powerful research tools and popular content discovery, making it easier for users to engage with Substack material.

Overview

The Substack MCP Server is a Model Context Protocol (MCP) server that integrates Substack newsletters with AI assistants like Claude. It provides tools to:

  • Retrieve newsletter posts, podcasts, and recommendations
  • Access user profile information and subscriptions
  • Fetch post content and metadata
  • Perform searches across single or multiple newsletters
  • Discover popular newsletters by category

Available Tools

  • get_newsletter_posts: Retrieve recent posts
  • get_post_content: Get full post content
  • search_newsletter: Search within a newsletter
  • search_across_substacks: Search multiple newsletters
  • discover_popular_substacks: Find popular newsletters
  • get_author_info: Retrieve author information
  • get_newsletter_recommendations: Get recommendations
  • get_newsletter_authors: List newsletter authors