Slack ↔ WxO MCP Gateway MCP Server

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

Packages and local setup

The published npm package is @markusvankempen/slack-wxo-mcp-gateway, version 1.0.3. Its declared MCP transport is stdio.

The package declares SLACK_BOT_TOKEN (required): Slack Bot User OAuth Token (xoxb-…); WXO_INSTANCE_URL (required): watsonx Orchestrate instance base URL; WXO_API_KEY (required): watsonx Orchestrate / MCSP API key; WXO_AGENT_ID: Default WxO agent id for bindings; GATEWAY_TRANSPORT: stdio (IDE) or streamable-http (hosted). Default for npx IDE use: stdio; SLACK_SIGNING_SECRET: Slack signing secret (Events mode).

This package has launch arguments in its registry record. Use the maintainer’s configuration for those arguments rather than launching it with only the package name.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.0.3 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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