Create Client websocket.py

[calclavia]

Adds a WebSocket client.

Motivation and Context

Currently, there's a WebSocket server but no client. Allows Python clients to connect to WS servers.

How Has This Been Tested?

This is a draft PR. If there's interest in this, then we can move on to adding a test.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Documentation
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have added or updated documentation as needed

[jalleyne]

@calclavia thanks for pushing this draft, I'd love to see tests and happy to assist.

[akaashdash]

any update on this?

[calclavia]

any update on this?

Hey, sorry I missed this thread. Will run some tests and update!

[calclavia]

@Kludex I addressed your comments by fixing it. Also added a test and that new test passes.

[Kludex]

Btw, I'm not a maintainer here. I was just passing by.

[calclavia]

My bad - notifying @jalleyne

[jerome3o-anthropic]

awesome - I've had a play with it locally and it works well. Once the requested changes are in I'm happy to merge

[calclavia]

@jerome3o-anthropic Addressed comments!