Substack API client is a modern TypeScript library provides a clean, entity-based interface to interact with Substack publications, posts, comments, and user profiles.
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Updated
Feb 9, 2026 - TypeScript
Substack API client is a modern TypeScript library provides a clean, entity-based interface to interact with Substack publications, posts, comments, and user profiles.
The most advanced Substack MCP server. 12 tools, browser auth, rich text support. Not affiliated with Substack Inc.
Python Substack API client with HTTP REST API and CLI tools for programmatic draft creation, publishing, and management. Features rich markup syntax, multi-account support, and comprehensive content formatting capabilities.
An unofficial python package to automate substack
The script uses Substack's undocumented search API to fetch article metadata, extract publication dates, and aggregate mention counts by month. It produces a formatted console table, a CSV file, a line chart, and an optional detailed JSON export.
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