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MCP Server Browser

Multimodal agent stack with GUI-based local and remote browser and computer operators.

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Install MCP Server Browser

Pick your client, then add it in one click or paste the config.

STDIONode.js
~/Library/Application Support/Claude/claude_desktop_config.json
claude_desktop_config.json
{
  "mcpServers": {
    "mcp-server-browser": {
      "command": "npx",
      "args": [
        "-y",
        "@agent-tars/cli@latest"
      ]
    }
  }
}

Settings → Developer → Edit Config, merge this into mcpServers, then fully quit and reopen Claude Desktop.

We couldn’t confirm it starts correctly

The install command didn't complete successfully in our automated test.

npx -y @agent-tars/cli@latest

are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me npm WARN deprecated glob@10.5.0: Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me

This is an experimental automated check and can have false negatives — missing environment variables, a slow cold install, etc. It doesn’t necessarily mean something’s wrong. Last checked 4d ago.

Overview

mcp-server-browser MCP server is represented by a repository focused on multimodal agents, GUI automation, and browser operation. The project includes Agent TARS, available through a CLI and Web UI, plus UI-TARS Desktop with local and remote computer and browser operators. Reach for it when an agent needs visual interaction with a browser or desktop rather than only API-based tools.

Use cases

  • Automate browser workflows through visual interaction
  • Run GUI-agent tasks on local computers
  • Control remote browsers or computers
  • Combine multimodal agents with additional MCP tools

Key features

  • Local and remote browser operators
  • Local and remote computer operators
  • Agent TARS CLI and Web UI
  • Headful and headless execution
  • Vision-based GUI interaction
  • Additional MCP tool integration

Security & health

What it can reach and how reliably it runs — from our own checks, not the maintainer’s claims.

ActiveLast checked Today

Recent health check succeeded.

13/13 checks healthy over the last 40d

Supply-chain signal

No high-severity advisories surfaced by our automated scan.

Critical 0High 0Medium 0Low 0

Scanned 15d ago via OSV.dev · @agent-tars/cli@latest (npm)

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars39kStargazers on the source repository.
npm downloads1.9kPackage downloads in the last 30 days.
Last commit14d agoMost recent push to the default branch.
Install checkInconclusiveInstall command did not finish in our automated test.
Directory activity2 viewsConfig copies, upvotes, and views on AllMCPs.

How MCP Server Browser works

What mcp-server-browser MCP server does

The provided source repository is the home of TARS, a multimodal AI agent stack containing Agent TARS and UI-TARS Desktop. Its documented focus is visual and GUI-based task completion across terminals, computers, browsers, and products. Agent TARS is exposed through a command-line interface and a Web UI, while UI-TARS Desktop is a native desktop application built around the UI-TARS model.

For browser-oriented work, the repository describes local and remote browser operators. It also describes local and remote computer operators. These capabilities are intended for agents that need to interact with visible interfaces, such as completing booking workflows or working with browser pages.

How it works

Agent TARS combines multimodal models, GUI-agent behavior, and vision-oriented interaction. Its primary usage surfaces are a CLI and Web UI, with support for both headful Web UI execution and headless server execution. UI-TARS Desktop supplies a native interface and operators for local or remote computer and browser control.

The repository’s examples show agents receiving natural-language instructions for tasks such as searching for flights, booking a hotel, and preparing a transportation guide. Another example uses additional MCP servers to generate a weather chart. These examples indicate that browser operation and external MCP tools can participate in broader agent workflows, but they do not define the individual tools exposed by the mcp-server-browser MCP server.

Setup and configuration

It also references model setup for local and remote operation.

Consult the project’s linked documentation before choosing a deployment method or relying on a particular MCP client.

Tools and capabilities

Documented capabilities include:

  • Browser operation through local and remote browser operators.
  • Computer operation through local and remote computer operators.
  • GUI-agent interaction supported by vision and multimodal models.
  • Agent TARS CLI and Web UI usage modes.
  • Headful Web UI and headless server execution.
  • Integration with additional real-world MCP tools through Agent TARS.

Limitations and notes

The repository name and README describe a broader multimodal agent stack, not a clearly documented standalone browser MCP server. The name mcp-server-browser MCP server therefore should not be treated as proof of a published package or a fixed set of MCP tools. Browser and computer control are documented at the UI-TARS Desktop and Agent TARS feature level.

Those details require verification in the linked project documentation.

Read the full README View source on GitHub

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Frequently Asked Questions about MCP Server Browser

mcp-server-browser is an MCP server that connects multimodal AI agents with browser and computer operators in the TARS stack.

It links to separate quick-start documentation for Agent TARS CLI, Web UI, and UI-TARS Desktop, so those project guides must be consulted for setup.

The documented capabilities are local and remote browser operators and local and remote computer operators.

It describes Agent TARS CLI and Web UI usage and says Agent TARS integrates with real-world MCP tools, but client compatibility for mcp-server-browser is not specified.

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