Labsco
MCP SERVER

Context Scraper MCP Server

by ddipass

Crawl4AI-backed scraping with stealth and geolocation modes, plus academic search across arXiv, PubMed and Scholar.

Site Crawling & Scraping Infrastructure
Summary
Built for the pages that do not come back on the first try.

Having stealth, geolocation and retry as separate tools means the failure has an answer instead of a shrug: blocked becomes stealth, region-locked becomes geolocation, flaky becomes retry with a count. Pairing that with academic search across three databases makes it a research server rather than a scraper — and the content-limit controls matter, because a full crawl will otherwise fill your context.

What it is

A research server combining web crawling with academic literature search. The crawling side is built on Crawl4AI and offers several modes for sites that resist a plain fetch; the search side queries scholarly databases directly. The README is in Chinese.

What you get
  • `academic_search` queries Google Scholar, arXiv or PubMed by passing the source as its second argument
  • `crawl` for an ordinary page; `crawl_stealth` for one that blocks automation
  • `crawl_with_geolocation` presents a chosen location for region-restricted content
  • `crawl_with_retry` takes a `max_retries` count for flaky sites
  • `crawl_with_intelligence` picks its approach from the page rather than a fixed mode
  • `configure_crawl_settings`, `quick_config_content_limit` and `quick_config_word_threshold` tune how much content comes back
  • `system_status` reports whether the server is healthy — the first thing to call after setup
  • `experimental_claude_analysis` for content analysis, off unless you configure it
Requirements

Python 3.12+ with `uv` or pip. After installing dependencies, run `crawl4ai-setup` and install the Chromium browser — the crawler drives a real browser, so this is a heavier install than a fetch-based scraper. Configuration is shown for Amazon Q Developer, pointing at `server_v9.py` with absolute paths. No account or key for crawling and academic search; the Claude analysis tool needs its own API configuration.