If you're on macOS, Auxl (https://auxl.io) is another option to try. Support for gRPC should be coming soon. Disclosure: I am the author.
HN user
theFluke
Yep, it does!
I meant native as in not fully built with web technology. Which, if I'm not mistaken, the alternatives posted in the previous comment are.
I personally often need the output from one service as input for another. With the new input often requiring a transformation. Auxl can function as a low friction environment to organise that without it getting cluttered.
I also think a lot of API clients tend to obfuscate flows like, for example, an OAuth authentication. Making each step visible and having that extra granularity can help with customisation and debugging.
Other than that, purely from a usability perspective, I think it’s fun to use.
Auxl has a modular design, which can make chaining requests more intuitive. It’s also native, which still matters to many.
Here's an example that I encountered recently:
https://stackoverflow.com/questions/58657087/after-upgrading...
Now everyone can have their very own custom recipe app.