Is Vessel Browser free?

Yes, Vessel Browser is free to use.

How do I install Vessel Browser?

Vessel Browser is a local plugin. Install it using npm package: @quanta-intellect/vessel-browser and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with Vessel Browser?

Vessel Browser uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Vessel Browser

by Unmodeled Tyler

Developer ToolsUse Caution4.8MCP RegistryLocal

Free

Server data from the Official MCP Registry

AI-native browser runtime for autonomous agents with human-in-the-loop supervision

About

AI-native browser runtime for autonomous agents with human-in-the-loop supervision

Unverified package source

We couldn't verify that the installable package matches the reviewed source code. Proceed with caution.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-unmodeled-tyler-vessel-browser": {
      "args": [
        "-y",
        "@quanta-intellect/vessel-browser"
      ],
      "command": "npx"
    }
  }
}

Security Report

4.8

Use Caution4.8High Risk

The MCP server has good authentication patterns using environment variables and implements reasonable security practices, but contains several medium-severity vulnerabilities including unsafe HTML manipulation, dynamic code execution via executeJavaScript, and insufficient input sanitization that could lead to security issues in browser automation contexts. Package verification found 1 issue (1 critical, 0 high severity).

Scanned 3 files · 6 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

env_vars

Check that this permission is expected for this type of plugin.

Shell Command Execution

Runs commands on your machine. Be cautious — only use if you trust this plugin.

system_info

Check that this permission is expected for this type of plugin.

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