Every Substack publication exposes an RSS feed at /feed, and it works on custom domains too. Here are the URL patterns that actually work (all tested), the ones that quietly 404, and how to pull a Substack feed onto your own WordPress site.
Most guides on AI content repurposing assume you already have a pillar asset to multiply. This one covers the half they skip: where the source material comes from. Build a curated intake pipeline in WordPress with RSS feeds, keyword filters, and AI summaries, so you always have fresh material to repurpose and a clean hand-off to the output tools.
Build an AI news aggregator in WordPress with WP RSS Aggregator: add RSS sources, filter them, import as posts, and layer in AI summaries and TL;DRs.
Most aggregator sites are quietly sitting on something AI builders will pay for: a niche, frequently-updated, pre-curated feed of clean RSS items. The infrastructure is already running. What’s missing is a token gate, a delivery format the agent can actually consume, and a one-paragraph price page. This post walks through all three, with working code for the gate, an n8n pipeline that pulls the feed into a Claude workflow, and a minimal MCP server for customers on Claude Desktop.
Facebook no longer provides RSS feeds for Pages. Compare the options that still work, create a feed URL, and add it to WordPress with Aggregator.
Most AI newsletter generators are SaaS black boxes. This tutorial shows you how to build your own on WordPress: RSS feeds source the content, keyword filters control what gets through, AI tools write the editorial layer, and a WordPress email plugin handles delivery. Step-by-step with WP RSS Aggregator, plus three newsletter types you can launch this week.
