If you've customised tools for your hosted MCP server and chose to save changes (rather than save & deploy) any changes won't be live until your draft is deployed. When you're ready to proceed, follow the steps detailed here.
Need to know
When an updated draft is deployed, the existing deployed version becomes inactive, and the new deployment is live.
Deploying an updated draft does not affect existing connections with AI assistants - these will pick up the new/changed tools when requests are made.
The steps
1
Access your MCP server deployments
Select the settings option (at the bottom of the navigation menu):
Then select the MCP servers option:
2
Deploy the draft
Click the ellipsis icon for the draft entry:
Then select the deploy option:
The draft status changes to deployed. If there was already a deployed version, this becomes inactive.