HTML to HTML

Clean and restructure HTML documents using MinerU. Takes messy or complex HTML and produces clean, well-formatted HTML output with proper structure preserved. Features: HTML cleanup and restructuring. Removes unnecessary markup and noise. Preserves core content structure. Produces clean HTML from cluttered web pages. Use when you need to: clean up messy HTML, restructure an HTML document, convert complex HTML to clean HTML, sanitize HTML content. Use when asked: 'how do I clean this HTML', 'make this HTML cleaner', 'I want clean HTML from this page', 'can my agent clean up HTML', 'is there a skill for HTML cleanup', 'restructure this messy HTML'. Built on MinerU by OpenDataLab (Shanghai AI Lab), an open-source document intelligence engine. Great for web developers, content migration teams, and anyone who needs to clean up HTML from legacy systems, CMS exports, or messy web scraping results.

Fetch a remote web page or local HTML file and convert it to clean structured HTML using MinerU. Strips noise and preserves semantic content.

Install

npm install -g mineru-open-api
# or via Go (macOS/Linux):
go install github.com/opendatalab/MinerU-Ecosystem/cli/mineru-open-api@latest

Quick Start

# Crawl a web page and output clean HTML (requires token)
mineru-open-api crawl https://example.com/article -f html -o ./out/

# Re-extract a local HTML file to clean HTML (requires token)
mineru-open-api extract page.html -f html -o ./out/

# Batch crawl multiple URLs to HTML (requires token)
mineru-open-api crawl url1 url2 -f html -o ./pages/

Authentication

Token required:

mineru-open-api auth             # Interactive token setup
export MINERU_TOKEN="your-token" # Or via environment variable

Create token at: https://mineru.net/apiManage/token

Capabilities

• Input: remote web page URL or local .html file
• Output: clean structured HTML (-f html)
• For remote URLs: use crawl -f html
• For local HTML files: use extract -f html
• Requires token — not available in flash-extract

Notes

• HTML output (-f html) requires token; not available in flash-extract
• crawl supports output formats: md, html, json
• extract supports output formats: md, html, latex, docx, json
• Output goes to stdout by default; use -o <dir> to save to a file or directory
• All progress/status messages go to stderr; document content goes to stdout
• MinerU is open-source by OpenDataLab (Shanghai AI Lab): https://github.com/opendatalab/MinerU