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unbrowser by Unchained

Official registry Search and web

Chrome-free MCP web access for agents with low-token page maps and browser escalation hints.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

PYPI package pyunbrowser
Claude Code 
claude mcp add unbrowser-by-unchained -- uvx pyunbrowser==0.0.21 --mcp
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "unbrowser-by-unchained": {
            "command": "uvx",
            "args": [
                "pyunbrowser==0.0.21",
                "--mcp"
            ]
        }
    }
}
CARGO package unbrowser

Frequently asked questions

What is unbrowser by Unchained?

Chrome-free MCP web access for agents with low-token page maps and browser escalation hints.

How do I install unbrowser by Unchained?

It runs on your machine. In Claude Code: claude mcp add unbrowser-by-unchained -- uvx pyunbrowser==0.0.21 --mcp. For other clients, paste the JSON configuration from this page into their MCP settings.

Does unbrowser by Unchained need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is unbrowser by Unchained open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains unbrowser by Unchained?

It is published by protostatis. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.