# Announcing MCP Authentication: Secure Your MCP Servers with PropelAuth

## Competitors Posts

### Build or Buy: User Authentication
If you have users, then a reliable auth system is going to be a requirement for your company—whether it’s small or large. And like any project, setting up auth can either be done in house or handled by an external service. While you may think, “It’s better if I just handle this myself,” developing your own authentication system can be more complex than anticipated.

[Read more here](/content/post/build-v-buy-auth/index.html)

### PropelAuth vs Auth0
It’s hard to have a company with "Auth" in your name and not get asked: "How are you different than Auth0?" In this post, we wanted to document some of the differences and insights we've gathered.

[Read more here](/content/post/propelauth-vs-auth0/index.html)

### Why Traditional Auth Tools Won't Cut It For B2B Businesses
Your business deserves more. We've spoken to hundreds of startup founders about their auth experiences, and we discovered a few things that set B2B needs apart from traditional auth tools.

[Read more here](/content/post/why-traditional-auth-tools-wont-cut-it-for-b2b-businesses/index.html)