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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.48 ·

MCP Server Authentication Caching

Entry
JSON All of v2.1.48
EntryKind: in v2.1.48,
ChangesSection of the release
What

Caches MCP servers that need authentication to reduce redundant connection attempts.

Details
  • Stores needs-auth status in mcp-needs-auth-cache.json
  • Skips connection attempts for cached servers
  • Logged as "Skipping connection (cached needs-auth)"
Evidence

New cache file (search for "mcp-needs-auth-cache.json")

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

See this entry in the whole of v2.1.48 →

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