imsg

Use imsg to read and send iMessage/SMS via macOS Messages.app.

When to Use

✅ USE this skill when:

• User explicitly asks to send iMessage or SMS
• Reading iMessage conversation history
• Checking recent Messages.app chats
• Sending to phone numbers or Apple IDs

When NOT to Use

❌ DON'T use this skill when:

• Telegram messages → use message tool with channel:telegram
• Signal messages → use Signal channel if configured
• WhatsApp messages → use WhatsApp channel if configured
• Discord messages → use message tool with channel:discord
• Slack messages → use slack skill
• Group chat management (adding/removing members) → not supported
• Bulk/mass messaging → always confirm with user first
• Replying in current conversation → just reply normally (OpenClaw routes automatically)

Requirements

• macOS with Messages.app signed in
• Full Disk Access for terminal
• Automation permission for Messages.app (for sending)

Common Commands

List Chats

imsg chats --limit 10 --json

View History

# By chat ID
imsg history --chat-id 1 --limit 20 --json

# With attachments info
imsg history --chat-id 1 --limit 20 --attachments --json

Watch for New Messages

imsg watch --chat-id 1 --attachments

Send Messages

# Text only
imsg send --to "+14155551212" --text "Hello!"

# With attachment
imsg send --to "+14155551212" --text "Check this out" --file /path/to/image.jpg

# Specify service
imsg send --to "+14155551212" --text "Hi" --service imessage
imsg send --to "+14155551212" --text "Hi" --service sms

Service Options

• --service imessage, Force iMessage (requires recipient has iMessage)
• --service sms, Force SMS (green bubble)
• --service auto, Let Messages.app decide (default)

Safety Rules