Claude Code: v2.1.281

Version 2.1.281 added Claude apps gateway support for newer Desktop keys, `assume_role` on gateway Bedrock upstreams, `guardrail` for Bedrock upstreams, `telemetry.resource_attributes`, `"attribution": false` in `settings.json`, MCP URL-mode elicitation, MCP server checks to `claude plugin validate`, and an auto mode recommendation to `/insights`.

1 sourceVerified

Sources

primaryrelease_radarverified2026-09-23
v2.1.281
github.com

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