[BUG] Claude in Chrome: moneyforward.com blocked by internal domain blocklist

Resolved 💬 3 comments Opened Apr 11, 2026 by aa0748732-beep Closed Apr 14, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

Bug Report

Navigation to moneyforward.com / moneyforward.me fails with "Navigation to this domain is not allowed" when using Claude in Chrome scheduled tasks.

Additionally, even when the user manually opens moneyforward.com in the MCP tab group, JavaScript execution also fails with "Permission denied for JavaScript execution on this domain".

Chrome extension site access is already set to "All sites", so this is not a Chrome permissions issue — it appears to be an internal domain blocklist within the extension itself.

Steps to Reproduce

  1. Use mcp__Claude_in_Chrome__navigate with URL https://moneyforward.com/
  2. (Or open manually and use mcp__Claude_in_Chrome__javascript_tool)

Expected

Page loads and JS executes normally.

Actual

  • Navigation: Navigation to this domain is not allowed
  • JS execution: Permission denied for JavaScript execution on this domain

What Should Happen?

Navigation to moneyforward.com and JavaScript execution on the page should work normally, just like other sites.

Error Messages/Logs

Steps to Reproduce

  1. Use Claude in Chrome with a scheduled task
  2. Call mcp__Claude_in_Chrome__navigate with URL https://moneyforward.com/
  3. Error: "Navigation to this domain is not allowed"
  4. Alternatively, open moneyforward.com manually in the MCP tab group and call mcp__Claude_in_Chrome__javascript_tool
  5. Error: "Permission denied for JavaScript execution on this domain"

Claude Model

Sonnet (default)

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

アプリ版

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_

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