Selective MCP Tool Activation for Project-Specific Contexts

Question

**Bug Description**
There's no way to enable or disable available MCP tools from within Claude Code, and there should be. The result is that I have iOS projects where CC is attempting to auth my web development MCP servers, and the web MCP servers are eating up valuable context in my iOS project. The same holds in the opposite direction.

Setting a project-scoped list of MCP servers and disallowed servers does not actually seem to override what's made available in CC for a given project, if glob