feat: Support the ZenMux provider ( anthropic protocol ) and add a script to generate ZenMux configuration files

[xiaojiezj]

ZenMux is a rapidly growing model aggregation platform that provides an OpenAI Chat Completions 、OpenAI Responses、Anthropic Messages、Google VertexAI Protocol and hopes to integrate ZenMux for easier use.

[kujtimiihoxha]

hey @xiaojiezj thanks for the PR, have you made sure that the changes work as expected in crush?

You can test it locally by running the catwalk server go run . Than in another tab export CATWALK_URL=http://localhost:8080 and running crush, select the models you have added and just make sure it all works as expected.

This will help me validate the configuration too :)

[xiaojiezj]

hey @xiaojiezj thanks for the PR, have you made sure that the changes work as expected in crush?

You can test it locally by running the catwalk server go run . Than in another tab export CATWALK_URL=http://localhost:8080 and running crush, select the models you have added and just make sure it all works as expected.

This will help me validate the configuration too :)

I’ve already tested it, and everything is running normally.
This is the screen where you start by selecting a model:

This is the screen showing a question and answer when using Claude Sonnet 4.5:

This is the invocation record I saw in the Zenmux backend logs, [link]

[jorben]

I'm actively using this project and have been eagerly waiting for this feature, merging this would benefit many users like me. Thank you for considering it!