postSlackMessage
Send text messages to specified Slack channels via WayStation MCP Server, enabling direct communication between MCP hosts and Slack workspaces.
Instructions
Sends a text message to a specified Slack channel in the authenticated user's workspace.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| channel | Yes | The channel to post to (with or without # prefix) | |
| message | Yes | The message text to post |
Input Schema (JSON Schema)
{
"properties": {
"channel": {
"description": "The channel to post to (with or without # prefix)",
"type": "string"
},
"message": {
"description": "The message text to post",
"type": "string"
}
},
"required": [
"channel",
"message"
],
"type": "object"
}