MCP.so
Sign In

Claude Chrome MCP

@durapensa

Repository

About Claude Chrome MCP

Developer tool suite enabling Claude Desktop, Claude Code, and other MCP hosts like Cursor, to interact with claude.ai in Chrome browsers.

#chrome-extension#claude-ai#mcp-server

Config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Claude Chrome MCP?

Claude Chrome MCP is a browser automation tool that lets MCP clients (Claude Desktop, Claude Code, Cursor) interact with claude.ai through a Chrome extension and an MCP server.

How to use Claude Chrome MCP?

Install the Chrome extension from the project’s extension/ directory (load unpacked), then install dependencies with npm install in the mcp-server/ directory. Configure Claude Desktop by adding an MCP server entry with command "node" and args pointing to the absolute path of mcp-server/src/server.js. After restarting Claude Desktop, use natural language commands like “Open a new tab” or “List all open Claude tabs.”

Key features of Claude Chrome MCP

  • Async message sending with completion detection
  • Claude-to-Claude response forwarding
  • Conversation management via Claude.ai API
  • Network inspection and debugging tools
  • WebSocket-only architecture with persistent connections
  • Health monitoring endpoint for relay status

Use cases of Claude Chrome MCP

  • Automate browser-based interactions with Claude.ai from an MCP client
  • Open new tabs and send messages programmatically
  • List all open Claude tabs and search past conversations
  • Forward responses between multiple Claude instances
  • Inspect network traffic for debugging purposes

FAQ from Claude Chrome MCP

What are the prerequisites?

You need Google Chrome, Node.js v16 or higher, and npm installed.

How do I configure Claude Desktop?

In Claude Desktop settings, go to Developer > Edit Config and add a JSON object with "command": "node" and "args" pointing to the absolute path of mcp-server/src/server.js.

How can I test the connection?

After restarting Claude Desktop, try commands like “Check Chrome status” or “Open a new tab” to verify the server is running.

Is there an optional CLI tool?

Yes, you can install it by running npm install && npm run build && npm link in the project root.

What transport does the server use?

It uses a WebSocket relay on port 54321 for persistent connections between the Chrome extension, MCP server, and MCP clients.

Frequently asked questions

What are the prerequisites?

You need Google Chrome, Node.js v16 or higher, and npm installed.

How do I configure Claude Desktop?

In Claude Desktop settings, go to Developer > Edit Config and add a JSON object with `"command": "node"` and `"args"` pointing to the absolute path of `mcp-server/src/server.js`.

How can I test the connection?

After restarting Claude Desktop, try commands like “Check Chrome status” or “Open a new tab” to verify the server is running.

Is there an optional CLI tool?

Yes, you can install it by running `npm install && npm run build && npm link` in the project root.

What transport does the server use?

It uses a WebSocket relay on port 54321 for persistent connections between the Chrome extension, MCP server, and MCP clients.

Comments

Basic information

Category

AI & Agents

License

GPL-3.0

Transports

stdio

Author

durapensa

More AI & Agents MCP servers

Transform MCP

Unstructured

The Unstructured Transform MCP Server connects your ADK agent to Unstructured, a document processing platform that turns raw files into structured, AI-ready data. This integration gives your agent the ability to parse PD

MCP Server - Remote MacOs Use

baryhuang

The only general AI agent that does NOT requires extra API key, giving you full control on your local and remote MacOs from Claude Desktop App

487

21st.dev Magic AI Agent

21st-dev

It's like v0 but in your Cursor/WindSurf/Cline. 21st dev Magic MCP server for working with your frontend like Magic

5.3K

Solon Ai

opensolon

Java AI application development framework (supports LLM-tool,skill; RAG; MCP; Agent-ReAct,Team-Agent). Compatible with java8 ~ java25. It can also be embedded in SpringBoot, jFinal, Vert.x, Quarkus, and other frameworks.

416

MCP Client for Ollama (ollmcp)

jonigl

Harness the power of local LLMs with this TUI MCP Client for Ollama. Featuring all core MCP primitives (tools, prompts, resources), agent mode, multi-server, model switching, streaming responses, human-in-the-loop, thinking mode, model params config, system prompts, and saved pre

768