chrome-devtools-mcp

Chrome DevTools for coding agents

28 articles

How DevToolsConnectionAdapter Bridges MCP and Chrome DevTools Protocols

Learn how DevToolsConnectionAdapter bridges MCP and Chrome DevTools protocols by wrapping Puppeteer CDP sessions for seamless front-end communication.

internals

Feb 19, 2026

How the Target Filter Excludes Internal Chrome Pages in chrome-devtools-mcp

Learn how the target filter in chrome-devtools-mcp excludes internal Chrome pages like chrome:// for cleaner debugging. Access essential browser pages while blocking unwanted targets.

internals

Feb 19, 2026

How the MCP Telemetry System Sends Usage Data to Google Clearcut

Learn how the MCP telemetry system sends usage data to Google Clearcut. Discover its watchdog subprocess, batching, POST requests, and retry logic for efficient logging.

internals

Feb 19, 2026

How to Selectively Enable or Disable Tool Categories in Chrome DevTools MCP

Learn to selectively enable or disable tool categories in Chrome DevTools MCP using CLI flags or programmatic options. Control emulation, network, and more for efficient debugging.

how-to-guide

Feb 16, 2026

Node.js and Chrome Version Compatibility Requirements for MCP: Complete Setup Guide

Ensure Node.js v20.19+ and Chrome 135+ compatibility for Chrome DevTools MCP setup. Learn version requirements for automatic connection features and a smooth experience.

setup-guide

Feb 16, 2026

Chrome DevTools MCP CLI Arguments: Complete Configuration Reference

Explore over 40 MCP CLI arguments to configure Chrome DevTools connection methods launch behavior tool categories experimental features and telemetry settings.

api-reference

Feb 16, 2026

How StdioServerTransport Works in MCP: Implementation Guide for Chrome DevTools

Explore the StdioServerTransport implementation in MCP for Chrome DevTools. Learn how it uses JSON-RPC over stdio streams for efficient communication. Get the technical details.

implementation-guide

Feb 16, 2026

How to Configure a Proxy Server in Chrome DevTools MCP

Learn to configure a proxy server in Chrome DevTools MCP easily. This guide shows how to effectively use the --proxyServer flag for seamless integration with Chromium.

how-to-guide

Feb 16, 2026

How to Troubleshoot MCP Connection Issues in Chrome DevTools MCP

Resolve Chrome DevTools MCP connection issues by troubleshooting invalid CLI arguments, remote debugging errors, and sandbox restrictions. Verify URLs and adjust launch flags for a stable connection.

how-to-guide

Feb 16, 2026

How Experimental Features Are Managed in the Chrome DevTools MCP Tool Registration System

Learn how Chrome DevTools MCP manages experimental features using CLI flags and tool annotations for controlled registration and access. Optimize your DevTools experience today.

internals

Feb 16, 2026

Error Handling Strategy for MCP Tool Execution in Chrome DevTools MCP

Learn the error handling strategy for MCP tool execution in Chrome DevTools MCP. Discover how unhandled exceptions are captured logged and returned to the client.

how-to-guide

Feb 16, 2026

How to Enable Verbose Logging in Chrome DevTools MCP: A Complete Guide

Learn how to enable verbose logging in Chrome DevTools MCP. Set the DEBUG environment variable to mcp:* or * and use flags for detailed output. Troubleshoot with ease.

how-to-guide

Feb 16, 2026

Have a question about this repo?

These articles cover the highlights, but your codebase questions are specific. Give your agent direct access to the source. Share this with your agent to get started:

Share the following with your agent to get started:

curl -s "https://instagit.com/install.md"

Add to your MCP client configuration:

{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
}

Ask your agent:

"Use Instagit MCP to understand how chromedevtools/chrome-devtools-mcp works."

Works with

Claude Codex Cursor VS Code OpenClaw Any MCP Client

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