Baoyu-skills 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.

install
source · Clone the upstream repo
git clone https://github.com/JimLiu/baoyu-skills
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/JimLiu/baoyu-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/baoyu-danger-x-to-markdown" ~/.claude/skills/jimliu-baoyu-skills-baoyu-danger-x-to-markdown && rm -rf "$T"
manifest: skills/baoyu-danger-x-to-markdown/SKILL.md
source content

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):

  1. Prefer built-in user-input tools exposed by the current agent runtime — e.g.,
    AskUserQuestion
    ,
    request_user_input
    ,
    clarify
    ,
    ask_user
    , or any equivalent.
  2. 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.
  3. 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:

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

Consent Requirement

Before any conversion, check and obtain consent.

Consent Flow

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:

PriorityPathScope
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
ResultAction
FoundRead, parse, apply settings
Not foundMUST 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

KeyDefaultValuesDescription
download_media
ask
ask
/
1
/
0
ask
= prompt each time,
1
= always download,
0
= never
default_output_dir
emptypath or emptyDefault output directory (empty =
./x-to-markdown/
)

Value priority:

  1. CLI arguments (
    --download-media
    ,
    -o
    )
  2. EXTEND.md
  3. 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

OptionDescription
<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:

SettingBehavior
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

  1. Run script without
    --download-media
    → markdown saved
  2. Check saved markdown for remote media URLs (
    https://
    in image/video links)
  3. If no remote media found → done, no prompt needed
  4. 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
  5. If user confirms → run script again with
    --download-media
    (overwrites markdown with localized links)

Authentication

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

Extension Support

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