HTML Extract

该工具基于上海AI Lab开源的MinerU引擎，核心是提取HTML内容并转换为保留结构的干净Markdown。支持本地HTML文件与网页URL（网页需用crawl命令），需配置MinerU Token，可通过npm或Go安装。适用于内容抓取、文档工具等场景，输出方便后续加工处理。

mzlzyca

热度 49.92

最近更新 2026-05-11 17:37:19

分类：效率依赖：代码执行 / 读写文件 / 第三方 API应用场景：文件转换 / 数据处理

安装技能

复制下面的话术发给你的 Agent，它会通过 secure-skills 检索并安装该技能。

执行命令安装此 skill： npx secure-skills-cli add html-extract

Metadata

name: html-extract
description: Extract content from HTML pages and files using MinerU. Converts HTML to clean, structured Markdown preserving headings, lists, tables, and text hierarchy. Features: HTML content extraction to Markdown. Preserves document structure and formatting. Handles complex HTML layouts. Token-based extraction for full feature set. Use when you need to: extract content from HTML, convert HTML to Markdown, get text from a web page, parse HTML file content. Use when asked: 'how do I extract content from HTML', 'convert HTML to Markdown', 'I want to read this HTML file', 'can my agent extract text from HTML', 'is there a skill for HTML extraction', 'parse this web page'. Built on MinerU by OpenDataLab (Shanghai AI Lab), an open-source document intelligence engine. Works with local HTML files and URLs. Great for content scrapers, documentation tools, and workflows that need to convert HTML content into clean Markdown for further processing.
homepage: https://mineru.net
metadata: {"openclaw":{"emoji":"📄","requires":{"bins":["mineru-open-api"],"env":["MINERU_TOKEN"]},"primaryEnv":"MINERU_TOKEN","install":[{"id":"npm","kind":"node","package":"mineru-open-api","bins":["mineru-open-api"],"label":"Install via npm"},{"id":"go","kind":"go","package":"github.com/opendatalab/MinerU-Ecosystem/cli/mineru-open-api","bins":["mineru-open-api"],"label":"Install via go install","os":["darwin","linux"]}]}}

HTML Extract

Extract text and content from local HTML files to Markdown using MinerU. For live web page URLs, use mineru-open-api crawl.

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

# Extract from a local HTML file (requires token)
mineru-open-api extract page.html -o ./out/

# Extract from a remote HTML URL (requires token)
mineru-open-api extract https://example.com/page.html -o ./out/

# Extract web page content via crawl (requires token)
mineru-open-api crawl https://example.com/article -o ./out/

# With language hint
mineru-open-api extract page.html --language en -o ./out/

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

Supported input: local .html file or remote HTML URL
HTML requires extract (token required) — not supported by flash-extract
For live web pages, use mineru-open-api crawl <URL> (also requires token)
Language hint with --language (default: ch, use en for English)

Notes

HTML is NOT supported by flash-extract — always use extract or crawl
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