OAuth 2.0 and OpenID Connect Debugger

🌎 Live here: https://oauthdebugger.com or https://oidcdebugger.com

What is this?

Read the blog post: Introducing the OpenID Connect Debugger

Getting an OAuth or OpenID Connect flow working properly can be tricky. There's a bunch of parameters you need to get right, and it's not always easy to capture or parse errors. I wrote this little web tool to make the process easier.

How to use the debugger

All you need to do is temporarily set your OAuth client redirect URI to https://oidcdebugger.com/debug (or https://oauthdebugger.com/debug):

Then, build a request to your authorization server using the debugger, and fire it off:

The debugger will capture the callback and help you understand what happened (whether success or failure):

Contributing

Issues and PRs are welcome! The project is built with ASP.NET Core and Vue.js.

To build and run locally,

git clone https://github.com/nbarbettini/oidc-debugger
cd oidc-debugger
dotnet build
dotnet run