Blog

Connecting your LLM to your RSS reader with MCP and OAuth 2.0 PKCE

How I added a production-safe Model Context Protocol endpoint to SlashFeed — dual-mode auth with OAuth 2.0 PKCE and custom bearer tokens, an ETS bridge to pass identity through Anubis, and seven user-scoped tools — and the engineering decisions behind every layer.

Adding a real OAuth 2.0 server to a Phoenix app with boruta

Why SlashFeed needed a proper OAuth 2.0 / OpenID Connect server, how I wired up boruta_auth on top of the existing phx.gen.auth users table, and how I tested the integration end-to-end.