| name | x-posting |
| description | Compose and publish posts on X (Twitter) with validation |
| allowed-tools | ["mcp__claude-in-chrome__*","Read","Write"] |
X Posting Skill
Compose, validate, and publish posts on X (Twitter).
Prerequisites
- Chrome extension connected
- Logged into X with posting permissions
- User has explicitly requested posting
Character Limits
| Content Type | Limit |
|---|
| Regular post | 280 characters |
| X Premium | 25,000 characters |
| Reply | 280 characters |
| Quote tweet | 280 characters (+ quoted tweet) |
Posting Workflows
1. Create New Post
Steps:
1. Navigate to https://x.com/compose/post or click compose button
2. Use find to locate the compose text area
3. Use form_input to enter the post content
4. Verify character count is within limit
5. Take screenshot for user confirmation
6. If user confirms, click "Post" button
7. Wait for confirmation and capture post URL
2. Reply to a Tweet
Steps:
1. Navigate to the tweet URL
2. Click the reply button
3. Enter reply text in compose area
4. Verify character count
5. Take screenshot for confirmation
6. Click "Reply" to post
3. Quote Tweet
Steps:
1. Navigate to the tweet URL
2. Click retweet button
3. Select "Quote"
4. Enter comment in compose area
5. Verify total character count
6. Take screenshot for confirmation
7. Click "Post" to publish