substack-gateway-oss
Active·★ 38·MIT·Updated 2026-10-22
Substack Gateway OSS is a stateless Python application providing a REST API and an MCP server to access and manage Substack data. It simplifies integration with scripts, applications, and AI tools by offering a unified service layer for reading and writing Substack content.
#Substack API#REST Gateway#Python#AI Integration#MCP Server#Content Automation#API Middleware#FastAPI
01
Features
01Read and write Substack content (profiles, posts, comments, drafts, analytics).
02Expose both REST API and MCP server interfaces from a common service layer.
03Access authenticated endpoints using base64-encoded credential tokens.
04Designed for integration with AI tooling and agent workflows.
05Extensible architecture for custom routes, MCP tools, and authentication providers.
02
Compatibility
Python
Runtime
Verified via docs
uv
Package Manager
Verified via docs
Vercel
Deployment
Verified via docs
03
Quick start
1
$ uv sync --all-packages --dev
04
Use cases
↳Automate Substack content creation, updates, and deletion from scripts or applications.
↳Integrate Substack data and actions into AI tools and agent workflows for content generation or analysis.
↳Develop custom scripts for data extraction, manipulation, or reporting from Substack.
↳Build custom Substack data-driven applications or dashboards.
05
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