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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeReleasesv2.1.219entry #69

Claude Code v2.1.219 ·

Unused MCP skills are now called out separately

Unused MCP skills get their own line in the skill report with server-specific advice.

You'll notice Improvements
JSON All of v2.1.219
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
SkillsArea: what it touches
ImprovementsKind: in v2.1.219,
ImprovementsSection of the release
What

The skill report no longer lumps every never-invoked skill together; MCP-provided skills get their own line with guidance specific to servers.

Details
  • Never-invoked skills are split into settings-owned, plugin-owned and MCP-owned groups.
  • The MCP line explains those skills live on the server rather than on disk, and that disabling the server in /mcp also removes its tools.
Evidence

MCP skills live on the server, not on disk

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

Read from
Names in the bundle/mcp
How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeAdded HTTP status and error text to claude mcp list and /mcp when a server fails to connect, and a warning for MCP config values with hidden…

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