Usable Browser Agent MCP Server

by savvy-tech-sphereio.github.Savvy-Tech-Sphere/usable-browser-agentv0.7.1

Usable Browser Agent, free personal/evaluation tier: an MCP server plus browser extension that lets your AI agent drive your real, logged-in browser.

0Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Active9d ago

Install Usable Browser Agent MCP server

claude mcp add usable-browser-agent -- npx -y usable-browser-agent

{
  "mcpServers": {
    "usable-browser-agent": {
      "command": "npx",
      "args": [
        "-y",
        "usable-browser-agent"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "usable-browser-agent": {
      "command": "npx",
      "args": [
        "-y",
        "usable-browser-agent"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "usable-browser-agent": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "usable-browser-agent"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "usable-browser-agent": {
      "command": "npx",
      "args": [
        "-y",
        "usable-browser-agent"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
UBA_PORT	—	—	Local WebSocket port the browser extension connects to (default 8876).

Freshness

Active — last maintenance signal 9d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-30 · 9d ago · GitHub
Latest release
2026-09-09 · 30d ago · GitHub · v0.7.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-26 · 13d ago · official registry · v0.7.1

FAQ

›How do I install the Usable Browser Agent MCP server in Claude Code?

Run: claude mcp add usable-browser-agent -- npx -y usable-browser-agent. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Usable Browser Agent require an API key?

No required environment variables are declared in its published metadata.

›Can I use Usable Browser Agent as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Usable Browser Agent in the official MCP registry?

Yes, as io.github.Savvy-Tech-Sphere/usable-browser-agent.