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claude-in-chrome-troubleshooting

Diagnose and fix Claude in Chrome MCP connectivity issues across Claude.app and Claude Code.

Updated Mar 27, 2026
Search Tags:#troubleshooting#claude#mcp#diagnostics#chrome#connectivity#native-host
One-click install
npx skills add https://github.com/erenisiklar/Pusula --skill claude-in-chrome-troubleshooting-erenisiklar
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: claude-in-chrome-troubleshooting
Source: https://github.com/erenisiklar/Pusula/tree/main/.claude/skills/claude-in-chrome-troubleshooting
Command: npx skills add https://github.com/erenisiklar/Pusula --skill claude-in-chrome-troubleshooting-erenisiklar

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Diagnose and fix Claude in Chrome MCP connectivity issues across Claude.app and Claude Code.

Core Features & Use Cases

  • Detects misconfigurations between Claude.app and Claude Code native hosts
  • Provides toggle guidance and reset procedures
  • Includes diagnostic commands and steps to restore MCP connectivity

Quick Start

Run the quick diagnosis guide to identify active native hosts and restart Chrome.

Frequently Asked Questions about claude-in-chrome-troubleshooting

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I fix the 'Browser extension is not connected' error for Claude in Chrome?▼

To fix the 'Browser extension is not connected' error, you must verify Chrome native messaging configurations and check for native host conflicts. Running diagnostic commands to identify active processes and toggling hosts between Claude.app and Claude Code restores MCP connectivity.

How do I resolve native host conflicts between Claude.app and Claude Code?▼

Resolving native host conflicts between Claude.app and Claude Code involves toggling the active host and verifying socket locations. A guided sequence of diagnostic commands and restart procedures helps identify the misconfiguration and restore proper MCP connectivity.

What causes MCP connectivity issues with the Claude Chrome extension?▼

MCP connectivity issues with the Claude Chrome extension are caused by misconfigurations between Claude.app and Claude Code native hosts. Conflicting socket locations and incorrect Chrome native messaging configurations prevent the extension from maintaining a stable connection.

Do I need to restart Chrome after switching between Claude.app and Claude Code?▼

Yes, you need to restart Chrome after switching between Claude.app and Claude Code to restore MCP connectivity. Restarting ensures the browser correctly loads the updated native messaging configurations and activates the proper host processes.

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