Platform Chat + MCP Server breaks after switching prompt

[vb]

Hi!
This issue has been surfaced in a slightly different variation previously and the community has gathered a few workarounds for the time being.

I hope this helps!

Playground Bug - MCP Server URL Gets Redacted When Saving Prompt in Playground

I’m encountering a consistent issue when using the Playground with a custom MCP server integration. MCP server is running at a valid public HTTPS URL, e.g., https://my-server.azurewebsites.net/sse/ Tools are: search and fetch Auth token is correctly provided Server works perfectly when used directly in Prompt Playground before saving When I save the prompt in the Playground : The server URL is automatically redacted in the interface from: https://my-server.azurewebsites.net/sse/ to: htt…