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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

Claude Code v2.1.238 ·

MCP servers record which agent added them

Each MCP server config now records which agent declared it and where.

Under the hood Internal Changes
JSON All of v2.1.238
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
MCPArea: what it touches
Internal ChangesKind: in v2.1.238,
Internal ChangesSection of the release
What

Normalised MCP server config now carries the agent that declared it and where it was declared, and servers created at runtime are stored with a dynamic scope plus that attribution.

Evidence

agentSource

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

See this entry in the whole of v2.1.238 →

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