Slack ↔ WxO MCP Gateway
Lifts WxO Slack limits: every-message wake-up, multi-channel MCP. https://markusvankempen.github.io/
Install
registry version 1.0.3
npm
npx -y @markusvankempen/slack-wxo-mcp-gatewaynpm
npx -y @markusvankempen/slack-wxo-mcp-gateway@1.0.3
Setup by client
Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.
claude_desktop_config.json
{
"mcpServers": {
"slack-wxo-mcp-gateway": {
"command": "npx",
"args": [
"-y",
"@markusvankempen/slack-wxo-mcp-gateway"
],
"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>"
}
}
}
}{
"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>"
}
}
}
}Format verified against the official Claude Desktop docs ↗.
terminal
claude mcp add --env SLACK_BOT_TOKEN=<YOUR_SLACK_BOT_TOKEN> --env WXO_INSTANCE_URL=<YOUR_WXO_INSTANCE_URL> --env WXO_API_KEY=<YOUR_WXO_API_KEY> --env SLACK_SIGNING_SECRET=<YOUR_SLACK_SIGNING_SECRET> slack-wxo-mcp-gateway -- npx -y @markusvankempen/slack-wxo-mcp-gateway
claude mcp add --env SLACK_BOT_TOKEN=<YOUR_SLACK_BOT_TOKEN> --env WXO_INSTANCE_URL=<YOUR_WXO_INSTANCE_URL> --env WXO_API_KEY=<YOUR_WXO_API_KEY> --env SLACK_SIGNING_SECRET=<YOUR_SLACK_SIGNING_SECRET> slack-wxo-mcp-gateway -- npx -y @markusvankempen/slack-wxo-mcp-gateway@1.0.3
Format verified against the official Claude Code docs ↗.
.cursor/mcp.json
{
"mcpServers": {
"slack-wxo-mcp-gateway": {
"command": "npx",
"args": [
"-y",
"@markusvankempen/slack-wxo-mcp-gateway"
],
"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>"
}
}
}
}{
"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>"
}
}
}
}Format verified against the official Cursor docs ↗.
.vscode/mcp.json
{
"servers": {
"slack-wxo-mcp-gateway": {
"command": "npx",
"args": [
"-y",
"@markusvankempen/slack-wxo-mcp-gateway"
],
"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>"
}
}
}
}{
"servers": {
"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>"
}
}
}
}Format verified against the official VS Code docs ↗.
mcp_config.json
{
"mcpServers": {
"slack-wxo-mcp-gateway": {
"command": "npx",
"args": [
"-y",
"@markusvankempen/slack-wxo-mcp-gateway"
],
"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>"
}
}
}
}{
"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>"
}
}
}
}Format verified against the official Windsurf docs ↗.
Environment variables
Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.
SLACK_BOT_TOKENrequired secret — Slack Bot User OAuth Token (xoxb-…)WXO_INSTANCE_URLrequired — watsonx Orchestrate instance base URLWXO_API_KEYrequired secret — watsonx Orchestrate / MCSP API keyWXO_AGENT_ID— Default WxO agent id for bindingsGATEWAY_TRANSPORT— stdio (IDE) or streamable-http (hosted). Default for npx IDE use: stdioSLACK_SIGNING_SECRETsecret — Slack signing secret (Events mode)
GitHub
最近更新于 117 天前 · Apache-2.0 license
About this server
Slack ↔ WxO MCP Gateway Author: Markus van Kempen Email: mvankempen@ca.ibm.com · markus.van.kempen@gmail.com Web: · GitHub npm: @markusvankempen/slack wxo mcp gateway · MCP: io.github.markusvankempen/slack wxo mcp gateway This GitHub repo is documentation + registr…
Summary from the project README — github.com/markusvankempen/slack-wxo-mcp-gateway
Distributed as npm, listed under Communication. Review our MCP security guide before granting access to real data.
Frequently asked questions
What does the Slack ↔ WxO MCP Gateway MCP server do?
Slack ↔ WxO MCP Gateway Author: Markus van Kempen Email: mvankempen@ca.ibm.com · markus.van.kempen@gmail.com Web: · GitHub npm: @markusvankempen/slack wxo mcp gateway · MCP: io.github.markusvankempen/slack wxo mcp gateway This GitHub repo is documentation + registr
How do I install Slack ↔ WxO MCP Gateway?
Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.
Is Slack ↔ WxO MCP Gateway free to use?
The MCP server itself is free to install. The source is public on https://github.com/markusvankempen/slack-wxo-mcp-gateway. Any third-party service it calls may require its own API key and account.
Which clients support Slack ↔ WxO MCP Gateway?
Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.
Add this badge
Publish this server? Link back with a badge on your README or site — copy either snippet.
Markdown
[](https://mcpnav.net/server/slack-wxo-mcp-gateway/)
HTML
<a href="https://mcpnav.net/server/slack-wxo-mcp-gateway/"><img src="https://mcpnav.net/badge/slack-wxo-mcp-gateway.svg" alt="Listed on MCPNav" height="20"></a>