fix: properly handle multiple MCPClient closes without cancel-scope errors #4
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What it does
AsyncExitStackdependency to avoid cross-client cancel-scope conflicts.__aenter__/__aexit__and explicit stream closures.MCPClientinstance cleans up independently without errors when multiple are active.Why is this needed?
Closing one client previously caused errors on others due to shared cancel scopes. This PR isolates cleanup per client.
Closes #