Slack Block Kit Formatting Skill

This skill teaches agents to format Slack messages using Block Kit—a JSON-based UI framework for building rich, interactive messages.

When to Apply This Skill

Apply when:

• Sending Slack messages via MCP tools
• Creating notifications, alerts, or status updates
• Building interactive messages with buttons or menus
• Formatting EOD/EOW reports for Slack
• Any message that should look professional

MCP Tools

Server: composio-config (Composio) Tool: SLACK_SEND_MESSAGE