AI Posts

Articles and insights about AI from the PropelAuth team.

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All Product Authentication Coding Guide Next.js AI

Feb 4, 2026

Guide to understanding MCP with examples

Model Context Protocol (MCP) is a standard for connecting AI applications (ChatGPT, Claude, Gemini, OpenCode) to external systems (Google, GitHub, Your Product). In this post, we’re going to look at what it is, why your users may care, and what it actually means to “support MCP.” An example produc...

AI Authentication

MCP Authentication with FastMCP

MCP servers are just a clean way to give an AI client (like Claude Desktop, Claude Code, ChatGPT, etc) a set of functions it can call. This can really...

Feb 3, 2026•8 min read

AI Authentication

Why does DCR matter for MCP?

Model Context Protocol (MCP) is a standard for connecting AI applications (Claude, ChatGPT, Gemini) to external applications (Linear, Google Calendar,...

Jan 31, 2026•3 min read

Authentication AI

What is Dynamic Client Registration?

Dynamic Client Registration (DCR) is an extension of OAuth that allows OAuth clients to be created programmatically. It wasn’t a very popular extensio...

Jan 28, 2026•5 min read

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