Agent skill

Baoyu URL To Markdown

by sdyckjq-lab in sdyckjq-lab/llm-wiki-skill

Fetch any URL and convert to markdown using Chrome CDP. An agent skill from sdyckjq-lab/llm-wiki-skill.

No licenceAuto-check passedKnowledge Management

Install Baoyu URL To Markdown

skills CLI
$ npx skills add sdyckjq-lab/llm-wiki-skill --skill baoyu-url-to-markdown -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install sdyckjq-lab/llm-wiki-skill baoyu-url-to-markdown --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/sdyckjq-lab/llm-wiki-skill.git skills-src && mkdir -p .claude/skills && cp -r skills-src/deps/baoyu-url-to-markdown .claude/skills/baoyu-url-to-markdown && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
baoyu-url-to-markdown
GitHub stars
2.5k
Used in
2 other repos
Token cost
~3.2k tokens
SKILL.md length
1,201 words
Files
15 (incl. scripts, references)
Skills in repo
3
Repo updated
First seen
Licence
None found

At a glance

Fetch any URL and convert to markdown using Chrome CDP. An agent skill from sdyckjq-lab/llm-wiki-skill.

  • Works in 4 steps: Determine this SKILL.md file's directory… → Script path = {baseDir}/scripts/.ts → Resolve ${BUN_X} runtime: if bun… → …
  • User wants to save a webpage as markdown
  • SKILL.md covers Script Directory, Preferences (EXTEND.md), Features and Usage, plus 8 more sections
  • Runs TypeScript scripts from its folder; calls npx and curl; reaches defuddle.md

What it does

Baoyu URL To Markdown is an agent skill from sdyckjq-lab/llm-wiki-skill. Fetch any URL and convert to markdown using Chrome CDP. Saves the rendered HTML snapshot alongside the markdown, uses an upgraded Defuddle pipeline with better web-component handling and YouTube transcript extraction, and automatically falls back to the pre-Defuddle HTML-to-Markdown pipeline when needed. If local browser capture fails entirely, it can fall back to the hosted defuddle.md API. Supports two modes - auto-capture on page load, or wait for user signal (for pages requiring login). Use when user wants to…

Its SKILL.md is about 3.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 20 other files, including scripts and reference files (for example `references/config/first-time-setup.md`, `scripts/cdp.ts` and `scripts/constants.ts`).

It sits in Knowledge Management, covering Web clipping and read-later and Markdown. It works with YouTube. The repository describes itself as: 基于 Karpathy llm-wiki 方法论的个人知识库构建 Skill,支持多平台!.

When your agent uses it

  • User wants to save a webpage as markdown
  • Tasks that involve Web clipping and read-later
  • Tasks that involve Markdown

Example prompts

  • “/baoyu-url-to-markdown”

Requirements

  • Node.js

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Determine this SKILL.md file's directory path as {baseDir}
  2. Script path = {baseDir}/scripts/.ts
  3. Resolve ${BUN_X} runtime: if bun installed → bun; if npx available → npx -y bun; else suggest installing bun
  4. Replace all {baseDir} and ${BUN_X} in this document with actual values

What it can do on your machine

Read from SKILL.md and the folder at commit efa2294. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 13 files in scripts/ (TypeScript), which the agent can run.

    Shell commands in SKILL.md call:

    • npx
    • curl

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • defuddle.md

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Baoyu URL To Markdown loads about 3.2k tokens when it runs, and up to ~3.8k if it reads all its reference files. Until then it costs about 142 tokens; SKILL.md has 1,201 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~142
When it runs · the whole SKILL.md, loaded when a task matches
~3.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~3.8k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 1,201 words (~3,201 tokens).

“Fetches any URL via Chrome CDP, saves the rendered HTML snapshot, and converts it to clean markdown.”

— opening of SKILL.md by sdyckjq-lab
name
baoyu-url-to-markdown
version
1.58.1

Read the full SKILL.md on GitHub

Files

SKILL.md and 14 other files (scripts, references) in deps/baoyu-url-to-markdown of sdyckjq-lab/llm-wiki-skill.

  • SKILL.md
  • references/config/first-time-setup.md
  • scripts/cdp.ts
  • scripts/constants.ts
  • scripts/defuddle-converter.ts
  • scripts/html-to-markdown.ts
  • scripts/legacy-converter.ts
  • scripts/main.ts
  • scripts/markdown-conversion-shared.ts
  • scripts/media-localizer.ts
  • scripts/package.json
  • scripts/paths.ts
  • scripts/vendor/baoyu-chrome-cdp/package.json
  • scripts/vendor/baoyu-chrome-cdp/src/index.test.ts
  • scripts/vendor/baoyu-chrome-cdp/src/index.ts

Open the folder on GitHubat commit efa2294

Used in 2 other repositories

We found 2 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 2 other GitHub owners. This page covers the copy in sdyckjq-lab/llm-wiki-skill, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Baoyu URL To Markdown next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Baoyu URL To Markdown compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Baoyu URL To Markdown this skillsdyckjq-lab/llm-wiki-skill2.5k2 repos~3.2kAutomated safety check: PassNone
URL to Markdown FetcherJimLiu/baoyu-skills27k1 repos~2.1kAutomated safety check: PassMIT
Web To Markdownrookie-ricardo/erduo-skills935—~894Automated safety check: PassMIT
YouTube Talk Notetakerdair-ai/dair-academy-plugins614—~2.3kAutomated safety check: PassMIT
Defuddlekepano/obsidian-skills49k11 repos~208Automated safety check: PassMIT
X to Markdown ConverterJimLiu/baoyu-skills27k4 repos~1.8kAutomated safety check: WarnMIT

Similar skills

  • URL to Markdown Fetcher

    JimLiu/baoyu-skills

    Fetches a web page, X post, YouTube transcript or Hacker News thread through a Chrome-driven CLI and saves it as clean markdown.

    27k GitHub starsUsed in 1 repo~2.1k tokens
    Knowledge ManagementAuto-check passed
  • Web To Markdown

    rookie-ricardo/erduo-skills

    Convert a web URL into cleaned Markdown with deterministic routing.

    935 GitHub stars~894 tokensUpdated 2 mo ago
    Productivity & AutomationAuto-check passed
  • YouTube Talk Notetaker

    dair-ai/dair-academy-plugins

    Converts a YouTube talk into a markdown study note with slide images, a timestamped transcript and editable notes, browsable through a small local server.

    614 GitHub stars~2.3k tokensUpdated 2 mo ago
    Knowledge ManagementAuto-check passed
  • Defuddle

    kepano/obsidian-skills

    Uses the Defuddle CLI to pull clean, readable Markdown, JSON or metadata from web pages, stripping navigation, ads and clutter to save tokens.

    49k GitHub starsUsed in 11 repos~208 tokens
    Knowledge ManagementAuto-check passed
  • X to Markdown Converter

    JimLiu/baoyu-skills

    Saves tweets, threads and X Articles as Markdown files with YAML front matter, using an unofficial API that asks for your consent first.

    27k GitHub starsUsed in 4 repos~1.8k tokens
    Knowledge ManagementAuto-check: warnings
  • Multi-Source to NotebookLM Processor

    joeseesun/qiaomu-anything-to-notebooklm

    Collects content from WeChat articles, web pages, YouTube, podcasts, documents and more, uploads it to NotebookLM and generates podcasts, slides or mind maps.

    6.2k GitHub stars~3.6k tokensUpdated 6 days ago
    Knowledge ManagementAuto-check passed

More from sdyckjq-lab/llm-wiki-skill

  • LLM Wiki

    sdyckjq-lab/llm-wiki-skill

    个人知识库构建系统(基于 Karpathy llm-wiki 方法论)。让 AI 持续构建和维护你的知识库, 支持多种素材源(网页、推特、公众号、小红书、知乎、YouTube、PDF、本地文件), 自动整理为结构化的 wiki。

    2.5k GitHub starsUsed in 1 repo~7k tokens
    Auto-check: warnings
  • LLM Wiki Upgrade

    sdyckjq-lab/llm-wiki-skill

    升级 llm-wiki 到最新版本。从 GitHub 拉取最新代码并通过官方 install.sh 升级核心主线. An agent skill from sdyckjq-lab/llm-wiki-skill.

    2.5k GitHub stars~735 tokensUpdated 2 mo ago
    Auto-check: notes

Works with

Questions about Baoyu URL To Markdown

What does Baoyu URL To Markdown do?

Fetch any URL and convert to markdown using Chrome CDP. An agent skill from sdyckjq-lab/llm-wiki-skill. Baoyu URL To Markdown is an agent skill from sdyckjq-lab/llm-wiki-skill. Fetch any URL and convert to markdown using Chrome CDP.

When should I use Baoyu URL To Markdown?

Baoyu URL To Markdown fits situations like: user wants to save a webpage as markdown; tasks that involve Web clipping and read-later; tasks that involve Markdown.

How do I install Baoyu URL To Markdown in Claude Code?

Run `npx skills add sdyckjq-lab/llm-wiki-skill --skill baoyu-url-to-markdown -a claude-code`. Or copy the skill folder (deps/baoyu-url-to-markdown in sdyckjq-lab/llm-wiki-skill) into .claude/skills/baoyu-url-to-markdown in your project. Claude Code loads it when a task matches its description.

How do I install Baoyu URL To Markdown in Codex?

Run `npx skills add sdyckjq-lab/llm-wiki-skill --skill baoyu-url-to-markdown -a codex`. Or copy the skill folder (deps/baoyu-url-to-markdown in sdyckjq-lab/llm-wiki-skill) into .agents/skills/baoyu-url-to-markdown in your project. Codex loads it when a task matches its description.

Can I use Baoyu URL To Markdown in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add sdyckjq-lab/llm-wiki-skill --skill baoyu-url-to-markdown -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/baoyu-url-to-markdown, .gemini/skills/baoyu-url-to-markdown, .github/skills/baoyu-url-to-markdown and .opencode/skills/baoyu-url-to-markdown in your project.

What does Baoyu URL To Markdown need to run?

Going by SKILL.md and its folder, Baoyu URL To Markdown needs TypeScript for the scripts in its folder and the command-line tools its instructions call (npx and curl). Our summary lists: Node.js.

Does Baoyu URL To Markdown access the network?

SKILL.md names 1 domain. In commands or code: defuddle.md; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Baoyu URL To Markdown safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Baoyu URL To Markdown use?

No licence was found for Baoyu URL To Markdown or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Baoyu URL To Markdown use?

About 3.2k tokens (SKILL.md is roughly 13k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 615 tokens, read only when the agent opens those files.

What are the alternatives to Baoyu URL To Markdown?

Skills that share tags, products or a category with Baoyu URL To Markdown: URL to Markdown Fetcher (JimLiu/baoyu-skills, 27k stars), Web To Markdown (rookie-ricardo/erduo-skills, 935 stars), YouTube Talk Notetaker (dair-ai/dair-academy-plugins, 614 stars) and Defuddle (kepano/obsidian-skills, 49k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Baoyu URL To Markdown?

sdyckjq-lab (a GitHub user) maintains it in sdyckjq-lab/llm-wiki-skill, which has 2,531 GitHub stars. The repository holds 3 skills in this directory. The repository was last updated on July 27, 2026.

Source: sdyckjq-lab/llm-wiki-skill on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.