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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

tengu_mcp_server_policy_bypass_exempt

flag in the build JSON

A Claude Code feature flag, read out of the shipped bundle. It has been in the build since v2.1.196, including the newest one read.

The rule that exempts MCP server policy denials in remote bypass-permissions sessions behaves the same as before

Not Anthropic's. This is the line from the earliest changelog entry here that named it, v2.1.286.

First seen v2.1.196 29 Jun 2026
Last seen v2.1.308 22 Oct 2026
Builds101 / 149on this box, as of v2.1.308
Written about v2.1.286 first named in a changelog, 30 Sep 2026
v2.1.196in the build not in the build never minedv2.1.308

In the changelogs

2

Releases whose published page names tengu_mcp_server_policy_bypass_exempt.

  1. v2.1.288
    A crashing permission check can ask you instead of letting the action through

    When a permission check fails with an error and a certain option is set, Claude Code asks for your approval instead of passing the action on

    gate cited by this entry

  2. v2.1.286
    No behaviour change to MCP policy exemptions in remote bypass mode

    The rule that exempts MCP server policy denials in remote bypass-permissions sessions behaves the same as before

    gate cited by this entry, found in this entry's text

Gate readings

2
ReleaseResolvedThis accountAnonymousCompiled default
v2.1.288 read on another version Not enough to say no value returned no value returned on
v2.1.286 read on another version Not enough to say no value returned no value returned on

Two arms, because they disagree: this account is the one account this site reads and anonymous is a baseline with no identity attached. A reading says nothing about your account, and off cannot rule out a rollout both readings sit outside of. What these readings can and cannot show.

First cited

1

The earliest release whose published evidence quoted tengu_mcp_server_policy_bypass_exempt was v2.1.286, 30 Sep 2026. That is the oldest release this project wrote about it, so it is a floor on the name's age and not the release that introduced it. It is not a presence reading: which builds carried the name is the table below.

ReleaseDateThe span that was quoted
v2.1.28630 Sep 2026tengu_mcp_server_policy_bypass_exempt

Presence across releases

1
BuildsHow manyDatesReading
v2.1.196 – v2.1.308101 builds29 Jun 2026 → 22 Oct 2026 ◆in the build

Build by build

101

One row per release since the first build this name was read out of. Absent means the build was read and the name was not in it, never mined means no bundle for that release was ever archived, and a declared type or a default is only ever what that release's own bundle stated.

BuildDateStateThe record behind it
v2.1.19629 Jun 2026·addedverdict: added · default bool:true
v2.1.19730 Jun 2026·presentverdict: present · default bool:true
v2.1.1981 Jul 2026·presentverdict: present · default bool:true
v2.1.1992 Jul 2026·presentverdict: present · default bool:true
v2.1.2003 Jul 2026·presentverdict: present · default bool:true
v2.1.2013 Jul 2026·presentverdict: present · default bool:true
v2.1.2026 Jul 2026·presentverdict: present · default bool:true
v2.1.2037 Jul 2026·presentverdict: present · default bool:true
v2.1.2048 Jul 2026·presentverdict: present · default bool:true
v2.1.2058 Jul 2026·presentverdict: present · default bool:true
v2.1.2069 Jul 2026·presentverdict: present · default bool:true
v2.1.20710 Jul 2026·presentverdict: present · default bool:true
v2.1.20813 Jul 2026·presentverdict: present · default bool:true
v2.1.20914 Jul 2026·presentverdict: present · default bool:true
v2.1.21014 Jul 2026·presentverdict: present · default bool:true
v2.1.21115 Jul 2026·presentverdict: present · default bool:true
v2.1.21216 Jul 2026·presentverdict: present · default bool:true
v2.1.21317 Jul 2026·presentverdict: present · default bool:true
v2.1.21418 Jul 2026·presentverdict: present · default bool:true
v2.1.21519 Jul 2026·presentverdict: present · default bool:true
v2.1.21620 Jul 2026·presentverdict: present · default bool:true
v2.1.21721 Jul 2026·presentverdict: present · default bool:true
v2.1.21822 Jul 2026·presentverdict: present · default bool:true
v2.1.21924 Jul 2026·presentverdict: present · default bool:true
v2.1.22024 Jul 2026·presentverdict: present · default bool:true
v2.1.2213 Aug 2026·presentverdict: present · default bool:true
v2.1.2224 Aug 2026·presentverdict: present · default bool:true
v2.1.2235 Aug 2026·presentverdict: present · default bool:true
v2.1.2247 Aug 2026·presentverdict: present · default bool:true
v2.1.2257 Aug 2026·presentverdict: present · default bool:true
v2.1.2268 Aug 2026·presentverdict: present · default bool:true
v2.1.22710 Aug 2026·presentverdict: present · default bool:true
v2.1.22811 Aug 2026·presentverdict: present · default bool:true
v2.1.22912 Aug 2026·presentverdict: present · default bool:true
v2.1.23113 Aug 2026·presentverdict: present · default bool:true
v2.1.23213 Aug 2026·presentverdict: present · default bool:true
v2.1.23314 Aug 2026·presentverdict: present · default bool:true
v2.1.23417 Aug 2026·presentverdict: present · default bool:true
v2.1.23518 Aug 2026·presentverdict: present · default bool:true
v2.1.23619 Aug 2026·presentverdict: present · default bool:true
v2.1.23719 Aug 2026·presentverdict: present · default bool:true
v2.1.23820 Aug 2026·presentverdict: present · default bool:true
v2.1.23921 Aug 2026·presentverdict: present · default bool:true
v2.1.24022 Aug 2026·presentverdict: present · default bool:true
v2.1.24122 Aug 2026·presentverdict: present · default bool:true
v2.1.24224 Aug 2026·presentverdict: present · default bool:true
v2.1.24324 Aug 2026·presentverdict: present · default bool:true
v2.1.24525 Aug 2026·presentverdict: present · default bool:true
v2.1.24625 Aug 2026·presentverdict: present · default bool:true
v2.1.24726 Aug 2026·presentverdict: present · default bool:true
v2.1.24827 Aug 2026·presentverdict: present · default bool:true
v2.1.25027 Aug 2026·presentverdict: present · default bool:true
v2.1.25128 Aug 2026·presentverdict: present · default bool:true
v2.1.25231 Aug 2026·presentverdict: present · default bool:true
v2.1.2571 Sep 2026·presentverdict: present · default bool:true
v2.1.2581 Sep 2026·presentverdict: present · default bool:true
v2.1.2592 Sep 2026·presentverdict: present · default bool:true
v2.1.2603 Sep 2026·presentverdict: present · default bool:true
v2.1.2614 Sep 2026·presentverdict: present · default bool:true
v2.1.2636 Sep 2026·presentverdict: present · default bool:true
v2.1.2658 Sep 2026·presentverdict: present · default bool:true
v2.1.2668 Sep 2026·presentverdict: present · default bool:true
v2.1.2679 Sep 2026·presentverdict: present · default bool:true
v2.1.26810 Sep 2026·presentverdict: present · default bool:true
v2.1.26911 Sep 2026·presentverdict: present · default bool:true
v2.1.27012 Sep 2026·presentverdict: present · default bool:true
v2.1.27114 Sep 2026·presentverdict: present · default bool:true
v2.1.27214 Sep 2026·presentverdict: present · default bool:true
v2.1.27315 Sep 2026·presentverdict: present · default bool:true
v2.1.27416 Sep 2026·presentverdict: present · default bool:true
v2.1.27517 Sep 2026·presentverdict: present · default bool:true
v2.1.27618 Sep 2026·presentverdict: present · default bool:true
v2.1.27718 Sep 2026·presentverdict: present · default bool:true
v2.1.27819 Sep 2026·presentverdict: present · default bool:true
v2.1.28022 Sep 2026·presentverdict: present · default bool:true
v2.1.28123 Sep 2026·presentverdict: present · default bool:true
v2.1.28224 Sep 2026·presentverdict: present · default bool:true
v2.1.28325 Sep 2026·presentverdict: present · default bool:true
v2.1.28428 Sep 2026·presentverdict: present · default bool:true
v2.1.28529 Sep 2026·presentverdict: present · default bool:true
v2.1.28630 Sep 2026·presentverdict: present · default bool:true
v2.1.2871 Oct 2026·presentverdict: present · default bool:true
v2.1.2882 Oct 2026·presentverdict: present · default bool:true
v2.1.2893 Oct 2026·presentverdict: present · default bool:true
v2.1.2905 Oct 2026·presentverdict: present · default bool:true
v2.1.2916 Oct 2026·presentverdict: present · default bool:true
v2.1.2926 Oct 2026·presentverdict: present · default bool:true
v2.1.2937 Oct 2026·presentverdict: present · default bool:true
v2.1.2948 Oct 2026·presentverdict: present · default bool:true
v2.1.2958 Oct 2026·presentverdict: present · default bool:true
v2.1.2969 Oct 2026·presentverdict: present · default bool:true
v2.1.29914 Oct 2026·presentverdict: present · default bool:true
v2.1.30014 Oct 2026·presentverdict: present · default bool:true
v2.1.30115 Oct 2026·presentverdict: present · default bool:true
v2.1.30216 Oct 2026·presentverdict: present · default bool:true
v2.1.30318 Oct 2026·presentverdict: present · default bool:true
v2.1.30419 Oct 2026·presentverdict: present · default bool:true
v2.1.30520 Oct 2026·presentverdict: present · default bool:true
v2.1.30621 Oct 2026·presentverdict: present · default bool:true
v2.1.30721 Oct 2026·presentverdict: present · default bool:true
v2.1.30822 Oct 2026·presentverdict: present · default bool:true

Read out of the published npm bundle release by release, and out of Anthropic's own documentation as this site captured it. Nothing on this page is a description anybody here wrote about what the feature flag does. All feature flags.

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