MCP "unsupported by copilot" notification doesn't help me identify which MCP that is
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Description
repro:
I see this notification that there's an MCP is not fully supported but when clicking to view, I can't see which MCP is problematic:
https://github.com/user-attachments/assets/b71eec45-bb56-4507-83bd-94527bc80d45
Version: 1.139.0-insider (Universal)
Commit: 046944034292b5479b4e9a50ad1a508033ffb64f
Date: 2026-09-17T03:41:14Z
Electron: 43.6.0
ElectronBuildId: 15274685
Chromium: 150.0.7871.250
Node.js: 24.20.0
V8: 15.0.245.31-electron.0
@github/copilot: 1.0.84-5
@github/copilot-sdk: 1.0.13
OS: Darwin arm64 25.6.0
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