slack-send

Pro

by acme labs·4.9k installs

messaging

Post messages and read channels in your Slack workspace.

This tool requires a Pro subscription — upgrade in Dashboard → Settings.

Needs a connected Slack account, separate from installing the tool — connect it in Dashboard → Settings.

Add to your agent

POST https://webidabi.com/api/mcp.php
Authorization: Bearer <your API key — see Dashboard → API keys>
Content-Type: application/json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "slack-send",
    "arguments": {
      "action": "list_channels"
    }
  }
}