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jev-browser MCP Server

Browser automation where an LLM plans and Jev (Typesafe System One) makes every per-step decision. Library, CLI and MCP server.

jev-browser scores 55 (Fair), licensed MIT and written in JavaScript. It installs as a local process. It does not declare tools yet. Filed under Browser automation, AI and memory. GitHub shows 124 stars. Package registries report about 989 downloads a week. Install configs are generated for 10 clients. Being listed in the registry is not the same as being vendor-official.

by ying-kai-liaoMITJavaScript124 stars
InstallView on GitHub
Trust score
55Fair
Trust score 55 of 100, Fair

Fair trust

55 of 100 from six public signals. Nobody can buy a point.

  • OSI-style license: mit.
How we score trust
Scorecard

License, quality and maintenance

How grades work
Trust breakdown

Where the 55 comes from

0 + 20 + 12 + 10 + 10 + 3 = 55. Each factor is capped, so no single signal can carry a listing.

Registry0 / 30

Active in the official MCP registry, plus a known vendor namespace.

Registry: 0 of 30 points.
Maintenance20 / 20

How recently the repository saw a commit or release.

Maintenance: 20 of 20 points.
Popularity12 / 20

GitHub stars and weekly downloads, on a log scale.

Popularity: 12 of 20 points.
License10 / 10

A clear, OSI-style open-source license.

License: 10 of 10 points.
Security10 / 10

Not archived, a secure install path, a pinned version.

Security: 10 of 10 points.
Docs3 / 10

A real summary, a README with depth, listed tools.

Docs: 3 of 10 points.

Install

Pick your client, copy the config, paste it in.

Add to Cursor: jev-browserInstall in VS Code: jev-browserInstall in VS Code Insiders: jev-browser

Needs Cursor or VS Code installed on this device. The button opens the app and asks you to confirm before it adds the server.

~/Library/Application Support/Claude/claude_desktop_config.json
{  "mcpServers": {    "ying-kai-liao-jev-browser": {      "command": "npx",      "args": [        "-y",        "jev-browser@0.2.1"      ]    }  }}
Install guide

Environment variables

This server does not declare environment variables.

Tools

All capabilities

Tools 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

Browser automation where an LLM plans and Jev (Typesafe System One) makes every per-step decision. Library, CLI and MCP server.

Frequently asked questions

What is jev-browser MCP Server?

Browser automation where an LLM plans and Jev (Typesafe System One) makes every per-step decision. Library, CLI and MCP server.

How do I install jev-browser 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. jev-browser MCP Server runs locally from the npm package jev-browser with the command npx -y jev-browser@0.2.1.

Is jev-browser MCP Server free and open source?

Yes. jev-browser 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 jev-browser MCP Server support remote (HTTP) connections?

No remote endpoint is listed for jev-browser MCP Server. It runs locally on your machine over stdio, started by your MCP client.

How is jev-browser MCP Server's trust score calculated?

jev-browser MCP Server scores 55 out of 100 (Fair). 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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