Nothing to try yetTier: how much it should matter to you
3Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Device BindingArea: what it touches
In DevelopmentKind: in v2.1.277,
In DevelopmentSection of the release
Unclear No caller of this new message format was found, so it's unclear when or whether it is currently shown to users.
What
A new internal message format called device_mcp_consent has been defined. It describes a consent prompt that would list MCP servers (Model Context Protocol servers, external tools Claude Code can connect to) that were changed or added on a device, with a default answer of "not now" if no response is given.
Why
This appears to be groundwork for a future feature asking you to approve MCP server changes per device; no part of Claude Code currently triggers this prompt.
Read from
Names in the bundledevice_mcp_consent
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtNo caller of this new message format was found, so it's unclear when or whether it is currently shown to users.