mcpbeat

Baoyu Danger X To Markdown

jimliu/baoyu-danger-x-to-markdown

Converts X (Twitter) tweets and articles to markdown with YAML front matter. Uses reverse-engineered API requiring user consent. Use when user mentions "X to markdown", "tweet to markdown", "save tweet", or provides x.com/twitter.com URLs for conversion.

33k tokens
context cost
the whole folder, loaded on every use
20
files
ships runnable scripts
0
copies elsewhere
how many repositories repackaged it
24514
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/JimLiu/baoyu-skills --skill baoyu-danger-x-to-markdown

The instruction itself

16 sections, as written by the author

X to Markdown

Converts X content to markdown:

  • Tweets/threads → Markdown with YAML front matter
  • X Articles → Full content extraction

User Input Tools

When this skill prompts the user, follow this tool-selection rule (priority order):

  • Prefer built-in user-input tools exposed by the current agent runtime — e.g., AskUserQuestion, request_user_input, clarify, ask_user, or any equivalent.
  • Fallback: if no such tool exists, emit a numbered plain-text message and ask the user to reply with the chosen number/answer for each question.
  • Batching: if the tool supports multiple questions per call, combine all applicable questions into a single call; if only single-question, ask them one at a time in priority order.

Concrete AskUserQuestion references below are examples — substitute the local equivalent in other runtimes.

Script Directory

Scripts located in scripts/ subdirectory.

Path Resolution:

  • {baseDir} = this SKILL.md's directory
  • Script path = {baseDir}/scripts/main.ts
  • Resolve ${BUN_X} runtime: if bun installed → bun; if npx available → npx -y bun; else suggest installing bun

Before any conversion, check and obtain consent.

Step 1: Check consent file

# macOS
cat ~/Library/Application\ Support/baoyu-skills/x-to-markdown/consent.json

# Linux
cat ~/.local/share/baoyu-skills/x-to-markdown/consent.json

Step 2: If accepted: true and disclaimerVersion: "1.0" → print warning and proceed:

Warning: Using reverse-engineered X API. Accepted on: <acceptedAt>

Step 3: If missing or version mismatch → display disclaimer:

DISCLAIMER

This tool uses a reverse-engineered X API, NOT official.

Risks:
- May break if X changes API
- No guarantees or support
- Possible account restrictions
- Use at your own risk

Accept terms and continue?

Use AskUserQuestion with options: "Yes, I accept" | "No, I decline"

Step 4: On accept → create consent file:

{
  "version": 1,
  "accepted": true,
  "acceptedAt": "<ISO timestamp>",
  "disclaimerVersion": "1.0"
}

Step 5: On decline → output "User declined. Exiting." and stop.

Preferences (EXTEND.md)

Check EXTEND.md in priority order — the first one found wins:

| Priority | Path | Scope |

|----------|------|-------|

| 1 | .baoyu-skills/baoyu-danger-x-to-markdown/EXTEND.md | Project |

| 2 | ${XDG_CONFIG_HOME:-$HOME/.config}/baoyu-skills/baoyu-danger-x-to-markdown/EXTEND.md | XDG |

| 3 | $HOME/.baoyu-skills/baoyu-danger-x-to-markdown/EXTEND.md | User home |

| Result | Action |

|--------|--------|

| Found | Read, parse, apply settings |

| Not found | MUST run first-time setup (see below) — do NOT silently create defaults |

EXTEND.md supports: Download media by default, default output directory.

First-Time Setup (BLOCKING)

CRITICAL: When EXTEND.md is not found, you MUST use AskUserQuestion to ask the user for their preferences before creating EXTEND.md. NEVER create EXTEND.md with defaults without asking. This is a BLOCKING operation — do NOT proceed with any conversion until setup is complete.

Use AskUserQuestion with ALL questions in ONE call:

Question 1 — header: "Media", question: "How to handle images and videos in tweets?"

  • "Ask each time (Recommended)" — After saving markdown, ask whether to download media
  • "Always download" — Always download media to local imgs/ and videos/ directories
  • "Never download" — Keep original remote URLs in markdown

Question 2 — header: "Output", question: "Default output directory?"

  • "x-to-markdown (Recommended)" — Save to ./x-to-markdown/{username}/{tweet-id}.md
  • (User may choose "Other" to type a custom path)

Question 3 — header: "Save", question: "Where to save preferences?"

  • "User (Recommended)" — ~/.baoyu-skills/ (all projects)
  • "Project" — .baoyu-skills/ (this project only)

After user answers, create EXTEND.md at the chosen location, confirm "Preferences saved to [path]", then continue.

Full reference: references/config/first-time-setup.md

Supported Keys

| Key | Default | Values | Description |

|-----|---------|--------|-------------|

| download_media | ask | ask / 1 / 0 | ask = prompt each time, 1 = always download, 0 = never |

| default_output_dir | empty | path or empty | Default output directory (empty = ./x-to-markdown/) |

Value priority:

  • CLI arguments (--download-media, -o)
  • EXTEND.md
  • Skill defaults

Usage

${BUN_X} {baseDir}/scripts/main.ts <url>
${BUN_X} {baseDir}/scripts/main.ts <url> -o output.md
${BUN_X} {baseDir}/scripts/main.ts <url> --download-media
${BUN_X} {baseDir}/scripts/main.ts <url> --json

Options

| Option | Description |

|--------|-------------|

| <url> | Tweet or article URL |

| -o <path> | Output path |

| --json | JSON output |

| --download-media | Download image/video assets to local imgs/ and videos/, and rewrite markdown links to local relative paths |

| --login | Refresh cookies only |

Supported URLs

  • https://x.com/<user>/status/<id>
  • https://twitter.com/<user>/status/<id>
  • https://x.com/i/article/<id>

Output

---
url: "https://x.com/user/status/123"
author: "Name (@user)"
tweetCount: 3
coverImage: "https://pbs.twimg.com/media/example.jpg"
---

Content...

File structure: x-to-markdown/{username}/{tweet-id}/{content-slug}.md

When --download-media is enabled:

  • Images are saved to imgs/ next to the markdown file
  • Videos are saved to videos/ next to the markdown file
  • Markdown media links are rewritten to local relative paths

Media Download Workflow

Based on download_media setting in EXTEND.md:

| Setting | Behavior |

|---------|----------|

| 1 (always) | Run script with --download-media flag |

| 0 (never) | Run script without --download-media flag |

| ask (default) | Follow the ask-each-time flow below |

Ask-Each-Time Flow

  • Run script without --download-media → markdown saved
  • Check saved markdown for remote media URLs (https:// in image/video links)
  • If no remote media found → done, no prompt needed
  • If remote media found → use AskUserQuestion:
  • header: "Media", question: "Download N images/videos to local files?"
  • "Yes" — Download to local directories
  • "No" — Keep remote URLs
  • If user confirms → run script again with --download-media (overwrites markdown with localized links)

Authentication

  • Environment variables (preferred): X_AUTH_TOKEN, X_CT0
  • Chrome login (fallback): Auto-opens Chrome, caches cookies locally

Extension Support

Custom configurations via EXTEND.md. See Preferences section for paths and supported options.

How to use it

Copy the folder

Take jimliu/baoyu-danger-x-to-markdown from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.

Install what it needs

The instructions reference npx. Without those the skill loads but fails at the first command.