Slack ↔ WxO MCP Gateway

io.github.markusvankempen/slack-wxo-mcp-gateway

Lifts WxO Slack limits: every-message wake-up, multi-channel MCP. https://markusvankempen.github.io/

View repository →Homepage →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "slack-wxo-mcp-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/slack-wxo-mcp-gateway@1.0.3"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<your SLACK_BOT_TOKEN>",
        "WXO_INSTANCE_URL": "<your WXO_INSTANCE_URL>",
        "WXO_API_KEY": "<your WXO_API_KEY>",
        "SLACK_SIGNING_SECRET": "<your SLACK_SIGNING_SECRET>"
      }
    }
  }
}
Environment variables
  • SLACK_BOT_TOKENrequiredsecretSlack Bot User OAuth Token (xoxb-…)
  • WXO_INSTANCE_URLrequiredwatsonx Orchestrate instance base URL
  • WXO_API_KEYrequiredsecretwatsonx Orchestrate / MCSP API key
  • SLACK_SIGNING_SECRETsecretSlack signing secret (Events mode)

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.0.3
Registry
active
Published
7/19/2026

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