B4n1web

@B4N1-com

Visit Server

3 days ago

B4n1Web is an ultra-lightweight agentic browser engine (5MB) for AI agents. It provides three browsing modes: Light (HTTP fetch + HTML parsing), JS (JavaScript extraction), and Render (full headless browser with screenshots). Perfect for web scraping, data extraction, E2E testing, and autonomous AI agents that need to navigate and extract content from websites without the overhead of a full browser. Features: Ultra-lightweight binary (<10MB) Python SDK available on PyPI MCP server for integration with Claude, Cursor, OpenCode, Windsurf, Antigravity SQLite-based SecurityShield for safe browsing Multiple modes: Light, JS, Render MCP Server: Command: b4n1web mcp -p 8080 Port is configurable — change 8080 to any available port Tools: goto (navigate & extract content), get_links (extract all links from current page)

Overview Tools Comments

Overview

B4n1Web - Ultra-lightweight Agentic Browser Engine

Installation

Binary (5MB)
curl -sL https://web.b4n1.com/install | bash

Python SDK
pip install b4n1-web

Quick Start

from b4n1web import AgentBrowser, BrowserMode
browser = AgentBrowser(mode=BrowserMode.LIGHT)
page = browser.goto("https://example.com")
print(page.markdown)
print(page.links)
browser.close()

 
  ## MCP Server
b4n1web mcp -p 8080

  Then connect via your MCP client. Port is configurable.
  
   ## Modes
   - Light: HTTP fetch + HTML parsing (~5MB)
   - JS: Extract JavaScript from pages (~5MB)
   - Render: Full headless browser with screenshots (coming soon)
  
   ## Tools
   - `goto(url, mode="light")` - Navigate and extract content
  - `get_links()` - Get all links from current page

Try in Playground

Server Config

{
  "mcpServers": {
    "b4n1web": {
      "command": "b4n1web",
      "args": [
        "mcp",
        "-p",
        "8080"
      ]
    }
  }
}

Build with ShipAny.