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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.281 ·

MCP OAuth mode schema annotated with minimum versions

The MCP OAuth modes dcr and byo are tagged with minimum version 1.15200.0, and hosted with 1.32885.1

Entry
JSON All of v2.1.281
EntryKind: in v2.1.281,
ChangesSection of the release
What

MCP servers are outside tools Claude Code can connect to. OAuth is a standard way of signing in to them. The settings schema, the rules that describe valid settings, now tags each OAuth mode with a minimum version:

  • dcr: availableInVersion "1.15200.0"
  • byo: availableInVersion "1.15200.0"
  • hosted: availableInVersion "1.32885.1"
Why

The schema now records from which version each OAuth mode can be used, so a configuration can be checked against it.

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 doubtThe finding does not say which product these version numbers refer to.

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