| name | wechat-send-image |
| description | Send an image or screenshot to WeChat. Use when the user wants to send a picture, screenshot, or photo to WeChat. |
| argument-hint | [image file path] |
Send Image to WeChat
Send an image file to WeChat. The image will be displayed inline in the WeChat conversation.
Arguments
$ARGUMENTS contains the image file path. If not provided, look for recent screenshots or ask the user.
Steps
1. Resolve Image Path
If $ARGUMENTS is provided, use it directly. Otherwise:
- Check for recent screenshots on the Desktop:
ls -t ~/Desktop/ScreenShot_* | head -5
- Ask the user which image to send
2. Validate Image
Use the Bash tool to run: ls -la "$ARGUMENTS"
Supported formats: jpg, jpeg, png, gif, bmp, webp
3. Send Image
Use the Bash tool to run:
node -e "
fetch('http://localhost:3100/api/wechat/send-file', {
method: 'POST',
headers: { 'Content-Type': 'application/json', 'Authorization': 'Bearer $TEAMMCP_KEY' },
body: JSON.stringify({ file_path: '$ARGUMENTS' })
}).then(r=>r.json()).then(d => {
if (d.ok) console.log('Image sent:', d.fileName, '(' + d.size + ' bytes)');
else console.error('Failed:', d.error);
});
"
4. Report Result
Confirm the image was sent successfully.
Technical Details
- Images are encrypted with AES-128-ECB before upload
- Uploaded to WeChat CDN (novac2c.cdn.weixin.qq.com)
- Sent as
image_item with encrypt_type: 1 and mid_size (ciphertext size)
- WeChat displays the image inline in the conversation
