send
Send messages to Slack channels or threads with configurable urgency levels, formatting support, and user mentions for notifications and AI-driven workflows.
Instructions
Send a message to a Slack channel or thread.
Args: message: Message text. Supports Slack mrkdwn formatting. channel: Channel name or ID. Uses SLACK_DEFAULT_CHANNEL if not specified. thread_ts: Thread timestamp to reply in a thread. urgency: Message urgency level. 'critical' adds @here mention. mention_user: If True, @mentions the configured user (requires SLACK_USER_ID).
Returns: Dict with success status and message details.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| message | Yes | ||
| channel | No | ||
| thread_ts | No | ||
| urgency | No | normal | |
| mention_user | No |