Claude in Chrome: per-domain permission has no prompt or settings surface, silently blocks all access

Status Open
Maintainer reply None cached
Activity 0 comments · opened Sep 15, 2026

Environment

  • Claude Code desktop app (macOS)
  • Tool: mcp__claude-in-chrome__* (Browser pane / "Claude in Chrome")

What happened
Any action on a specific domain (app.qbo.intuit.com, az.cwa.sellercloud.com) fails with:

  • Permission denied for this action on this domain (from computer/screenshot)
  • Permission denied for reading pages on this domain (from read_page)

navigate itself succeeds (the tab loads and shows the correct page title/URL), but every
subsequent interaction on that tab is denied. This happened both in an unattended scheduled
task run and in a live interactive session with the user watching the Chrome window the whole
time — no permission prompt, popup, or notification ever appeared for the user to approve.

What I expected
Either:

  1. An on-demand approval prompt surfaces in Chrome (or the Claude Code app) the first time a

new domain is touched, which the user can click through, or

  1. A settings/allowlist surface exists somewhere the user can proactively grant domains before

running a task (especially important for unattended scheduled tasks, which can never resolve
an in-the-moment prompt).

Neither exists as far as we could find.

Diagnostics performed to rule out other causes

  • No MDM enrollment: profiles status → "There are no configuration profiles installed on

this system"; /Library/Managed Preferences/ doesn't exist.

  • No Chrome enterprise policy directories under

/Library/Application Support/Google/Chrome/.

  • No trace of a Claude/Anthropic extension anywhere in Chrome's own Local State file —

suggesting "Claude in Chrome" isn't a conventional installed Chrome extension, or at least
isn't discoverable that way.

  • Claude Code's own permission settings (~/.claude/settings.json,

project .claude/settings.local.json) already list the mcp__claude-in-chrome__* tools as
broadly allowed, unscoped by domain — so it isn't Claude Code's local tool-permission system
blocking it.

  • The org's signed policy file (policy-limits.json) only carries three unrelated flags

(allow_remote_control, allow_quick_web_setup, enforce_web_search_mcp_isolation) —
nothing about domain-scoped browsing.

So the gate appears to live inside the "Claude in Chrome" service's own runtime, with no
externally visible prompt, log, or settings surface.

Impact

  • Blocks a scheduled/unattended task (a weekly accounts-payable sweep) from ever completing the

portion of its work that depends on those domains — it fails identically every run with no
way to pre-authorize.

  • Blocks interactive use too, since no prompt ever surfaces even when the user is actively

watching the browser pane.

Ask
Please expose either an on-demand approval prompt or a persistent settings/allowlist for
per-domain "Claude in Chrome" access, and/or document where this gate actually lives if one of
these already exists and we simply couldn't find it.

View original on GitHub ↗