send_formatted_message

Send structured messages to Slack channels using Block Kit formatting. Include headers, text, fields, and context, or reply within threads for organized communication.

Instructions

Send a formatted message using Block Kit with common elements.

Args: channel: Channel ID or name title: Header text (optional) text: Main message text (optional) fields: Comma-separated fields for side-by-side display (optional) context: Context text at bottom (optional) thread_ts: Thread timestamp for replies (optional)

Input Schema

Name	Required	Description	Default
`channel`	Yes
`context`	No
`fields`	No
`text`	No
`thread_ts`	No
`title`	No

Input Schema (JSON Schema)

{
  "properties": {
    "channel": {
      "title": "Channel",
      "type": "string"
    },
    "context": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Context"
    },
    "fields": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Fields"
    },
    "text": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Text"
    },
    "thread_ts": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Thread Ts"
    },
    "title": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Title"
    }
  },
  "required": [
    "channel"
  ],
  "type": "object"
}

Slack MCP Server

send_formatted_message

Instructions

Input Schema

Input Schema (JSON Schema)

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