⚡ Substack Edge Cache

Shared edge reader and cache network for Substack articles.

📖 Chrome / Browser Extension Guide Step-by-step install guide for Chrome, Brave, Arc, Edge, and Orion. 📥 Download Extension (.zip) Direct download of the unpacked extension package (v1.0.3). ⚡ Recently Cached Articles Browse recently archived posts on the edge network.

API Endpoints

GET /api/article?url=... — Query cached copy and reader URL
POST /api/cache — Ingest article version into edge cache
GET /read/:hash — Clean typography web reader
GET /guide.md — Raw Markdown installation guide