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RapierCraft/alterlab-mcp-server

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Web scraping MCP server for Claude, Cursor, Windsurf & AI agents — scrape any site, extract structured data, take screenshots. Anti-bot bypass, proxy rotation, authenticated scrapi

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MCP

RapierCraft/alterlab-mcp-server

Added 21 Sept 2026

#agentic#ai-agent#anti-bot-bypass#claude#cline#crawler#cursor#headless-browser
Catalogue record, not a reviewed recommendation. This record can include automatically collected descriptions and setup details. Confirm important claims with the original source. Explore source-reviewed tools.

Overview

Web scraping MCP server for Claude, Cursor, Windsurf and other AI agents. Scrapes websites, extracts structured data, and takes screenshots. Includes anti-bot bypass, proxy rotation, and support for authenticated scraping.

Best for

Best for
Developers building AI agents that need live web data extraction.

Use cases

  • Scrape a website for structured data extraction
  • Capture screenshots of web pages for AI agents
  • Access authenticated content during agent workflows

How to use

Install

npx -y @smithery/cli install alterlab-mcp-server --client claude

Tools exposed

  • render_js
  • use_proxy
  • proxy_country
  • wait_for
  • include_raw_html
  • session_id
  • extraction_profile
  • extraction_schema
  • extraction_prompt
  • wait_until
  • user_agent
  • Add-On
  • ALTERLAB_API_KEY
  • ALTERLAB_API_URL

Clients listed in this record (not verified here)

Claude Desktop, Claude Code, Cursor, Windsurf, Cline, VS Code

Notes

0 stars on GitHub. Last updated 2026-09-04. Licensed MIT.

Pros

  • Supports multiple AI clients (Claude, Cursor, Windsurf)
  • Includes anti-bot and proxy rotation features
  • Written in TypeScript

Cons

  • Requires MCP-compatible client setup
  • No community adoption yet (0 stars)
  • Scraping reliability depends on target site behavior
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