BrowserAttach MCP Server
Control existing signed-in Chrome and Edge tabs through a locally paired extension.
BrowserAttach scores 67 (Good), licensed MIT and written in JavaScript. It installs as a local process. It does not declare tools yet. Filed under Browser automation. GitHub shows 2 stars. Install configs are generated for 10 clients. Being listed in the registry is not the same as being vendor-official.
Good trust
67 of 100 from six public signals. Nobody can buy a point.
- Listed in the official MCP registry.
- OSI-style license: mit.
Where the 67 comes from
22 + 20 + 2 + 10 + 10 + 3 = 67. Each factor is capped, so no single signal can carry a listing.
Active in the official MCP registry, plus a known vendor namespace.
Registry: 22 of 30 points.How recently the repository saw a commit or release.
Maintenance: 20 of 20 points.GitHub stars and weekly downloads, on a log scale.
Popularity: 2 of 20 points.A clear, OSI-style open-source license.
License: 10 of 10 points.Not archived, a secure install path, a pinned version.
Security: 10 of 10 points.A real summary, a README with depth, listed tools.
Docs: 3 of 10 points.Install
Pick your client, copy the config, paste it in.
Needs Cursor or VS Code installed on this device. The button opens the app and asks you to confirm before it adds the server.
{ "mcpServers": { "evannzhongg-browserattach": { "command": "npx", "args": [ "-y", "@evan_zhong/browser-attach@0.33.0" ] } }}
Environment variables
This server does not declare environment variables.
Tools
All capabilitiesTools show up when the registry metadata or the repository README lists them. Public READMEs are read directly. A GitHub token is used only when one is already configured.
About
Control existing signed-in Chrome and Edge tabs through a locally paired extension.
Frequently asked questions
What is BrowserAttach MCP Server?
Control existing signed-in Chrome and Edge tabs through a locally paired extension.
How do I install BrowserAttach MCP Server in Claude Desktop, Cursor, or VS Code?
Pick your client in the Install section on this page and copy the generated config into the client's config file. Step-by-step guides: Claude Desktop, Cursor, and VS Code. BrowserAttach MCP Server runs locally from the npm package @evan_zhong/browser-attach with the command npx -y @evan_zhong/browser-attach@0.33.0.
Is BrowserAttach MCP Server free and open source?
Yes. BrowserAttach MCP Server is released under the MIT license, an OSI-approved open-source license, so you can use, modify, and self-host it under those terms.
Does BrowserAttach MCP Server support remote (HTTP) connections?
No remote endpoint is listed for BrowserAttach MCP Server. It runs locally on your machine over stdio, started by your MCP client.
How is BrowserAttach MCP Server's trust score calculated?
BrowserAttach MCP Server scores 67 out of 100 (Good). The score adds six capped public signals: registry status, maintenance, popularity, license, documentation, and security. Nobody can pay for points. Read the methodology for the full formula.
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