Browserbash Cli MCP Server

by pramodduttaio.github.PramodDutta/browserbashv1.5.1

Plain-English browser tests for AI agents: real Chrome, deterministic verdicts. Free, no API keys.

3Node.jsstdioofficial registry

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Maintained3mo ago

Install Browserbash Cli MCP server

claude mcp add browserbash-cli -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y browserbash-cli

{
  "mcpServers": {
    "browserbash-cli": {
      "command": "npx",
      "args": [
        "-y",
        "browserbash-cli"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "browserbash-cli": {
      "command": "npx",
      "args": [
        "-y",
        "browserbash-cli"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "browserbash-cli": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "browserbash-cli"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "browserbash-cli": {
      "command": "npx",
      "args": [
        "-y",
        "browserbash-cli"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "<anthropic-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
ANTHROPIC_API_KEY	—	yes	Anthropic API key. Optional: without it BrowserBash auto-resolves a free local Ollama model.

Freshness

Maintained — last maintenance signal 3mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-07-10 · 3mo ago · GitHub
Latest release
2026-07-09 · 3mo ago · GitHub · v1.5.1
Package published
no data · npm/PyPI
Registry entry updated
2026-07-08 · 3mo ago · official registry · v1.5.1

FAQ

›How do I install the Browserbash Cli MCP server in Claude Code?

Run: claude mcp add browserbash-cli -e ANTHROPIC_API_KEY='<anthropic-api-key>' -- npx -y browserbash-cli. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Browserbash Cli require an API key?

Yes. It expects ANTHROPIC_API_KEY, of which 1 is a secret.

›Can I use Browserbash Cli as a remote (hosted) MCP server?

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

›Is Browserbash Cli in the official MCP registry?

Yes, as io.github.PramodDutta/browserbash.