SERVER

Slack ↔ WxO MCP Gateway

Rank #60,283

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

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

2 versions

by markusvankempen (9 servers)View repository ↗

First listed

Jul 18, 2026

Last publish date

Jul 19, 2026

PURPOSE

What you can do with Slack ↔ WxO MCP Gateway

Slack ↔ WxO MCP Gateway is a Model Context Protocol (MCP) server published by markusvankempen. It ranks #60,283 of 144,396 active servers on MCP Toplist. Slack ↔ WxO MCP Gateway is listed across 2 registries — Official MCP and Glama, with 2 tracked versions. It was first listed on Jul 18, 2026 and most recently updated on Jul 19, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Slack ↔ WxO MCP Gateway can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Slack ↔ WxO MCP Gateway

DeclaredAPI keyCredentials declared

The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.

Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

SLACK_BOT_TOKEN · required
WXO_INSTANCE_URL · required
WXO_API_KEY · required
WXO_AGENT_ID · optional
GATEWAY_TRANSPORT · optional
SLACK_SIGNING_SECRET · optional

INSTALLATION AND FIRST TASK

Connect Slack ↔ WxO MCP Gateway and confirm it works

npm package

claude mcp add slack-wxo-mcp-gateway -e "SLACK_BOT_TOKEN=<your SLACK_BOT_TOKEN>" -e "WXO_INSTANCE_URL=<your WXO_INSTANCE_URL>" -e "WXO_API_KEY=<your WXO_API_KEY>" -e "WXO_AGENT_ID=<your WXO_AGENT_ID>" -e "GATEWAY_TRANSPORT=<your GATEWAY_TRANSPORT>" -e "SLACK_SIGNING_SECRET=<your SLACK_SIGNING_SECRET>" -- npx -y @markusvankempen/slack-wxo-mcp-gateway --stdio

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.slack-wxo-mcp-gateway]
command = "npx"
args = ["-y", "@markusvankempen/slack-wxo-mcp-gateway", "--stdio"]

[mcp_servers.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>"
WXO_AGENT_ID = "<your WXO_AGENT_ID>"
GATEWAY_TRANSPORT = "<your GATEWAY_TRANSPORT>"
SLACK_SIGNING_SECRET = "<your SLACK_SIGNING_SECRET>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "slack-wxo-mcp-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/slack-wxo-mcp-gateway",
        "--stdio"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<your SLACK_BOT_TOKEN>",
        "WXO_INSTANCE_URL": "<your WXO_INSTANCE_URL>",
        "WXO_API_KEY": "<your WXO_API_KEY>",
        "WXO_AGENT_ID": "<your WXO_AGENT_ID>",
        "GATEWAY_TRANSPORT": "<your GATEWAY_TRANSPORT>",
        "SLACK_SIGNING_SECRET": "<your SLACK_SIGNING_SECRET>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "slack-wxo-mcp-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/slack-wxo-mcp-gateway",
        "--stdio"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<your SLACK_BOT_TOKEN>",
        "WXO_INSTANCE_URL": "<your WXO_INSTANCE_URL>",
        "WXO_API_KEY": "<your WXO_API_KEY>",
        "WXO_AGENT_ID": "<your WXO_AGENT_ID>",
        "GATEWAY_TRANSPORT": "<your GATEWAY_TRANSPORT>",
        "SLACK_SIGNING_SECRET": "<your SLACK_SIGNING_SECRET>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "slack-wxo-mcp-gateway": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/slack-wxo-mcp-gateway",
        "--stdio"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<your SLACK_BOT_TOKEN>",
        "WXO_INSTANCE_URL": "<your WXO_INSTANCE_URL>",
        "WXO_API_KEY": "<your WXO_API_KEY>",
        "WXO_AGENT_ID": "<your WXO_AGENT_ID>",
        "GATEWAY_TRANSPORT": "<your GATEWAY_TRANSPORT>",
        "SLACK_SIGNING_SECRET": "<your SLACK_SIGNING_SECRET>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "slack-wxo-mcp-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/slack-wxo-mcp-gateway",
        "--stdio"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<your SLACK_BOT_TOKEN>",
        "WXO_INSTANCE_URL": "<your WXO_INSTANCE_URL>",
        "WXO_API_KEY": "<your WXO_API_KEY>",
        "WXO_AGENT_ID": "<your WXO_AGENT_ID>",
        "GATEWAY_TRANSPORT": "<your GATEWAY_TRANSPORT>",
        "SLACK_SIGNING_SECRET": "<your SLACK_SIGNING_SECRET>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "slack-wxo-mcp-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/slack-wxo-mcp-gateway",
        "--stdio"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "<your SLACK_BOT_TOKEN>",
        "WXO_INSTANCE_URL": "<your WXO_INSTANCE_URL>",
        "WXO_API_KEY": "<your WXO_API_KEY>",
        "WXO_AGENT_ID": "<your WXO_AGENT_ID>",
        "GATEWAY_TRANSPORT": "<your GATEWAY_TRANSPORT>",
        "SLACK_SIGNING_SECRET": "<your SLACK_SIGNING_SECRET>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by markusvankempen

View all markusvankempen servers →

No task-specific alternatives are catalogued for Slack ↔ WxO MCP Gatewayyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jul 18, 2026
Latest version published: Jul 19, 2026
Version history: 2 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 16, 2026

Registry sightings

Official MCP ↗listed since Jul 24, 2026 · still listed
Glama ↗listed since Jul 29, 2026 · still listed

Do you maintain Slack ↔ WxO MCP Gateway? to correct or enrich this profile.

VERSIONS

Available versions (2)

Version	Published
1.0.3	Jul 19, 2026
1.0.0	Jul 18, 2026

STANDING

#60,283of 144,396 active serversTop 50%

Ranks ahead of 84,113 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.markusvankempen%2Fslack-wxo-mcp-gateway.svg)](https://mcptoplist.com/server/io.github.markusvankempen%2Fslack-wxo-mcp-gateway)

HTML

<a href="https://mcptoplist.com/server/io.github.markusvankempen%2Fslack-wxo-mcp-gateway"><img src="https://mcptoplist.com/badge/io.github.markusvankempen%2Fslack-wxo-mcp-gateway.svg" alt="MCP Toplist: Top 50% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Slack ↔ WxO MCP Gateway?: Slack ↔ WxO MCP Gateway is maintained by markusvankempen, which publishes 9 MCP servers (28 total versions) tracked on MCP Toplist.
Is Slack ↔ WxO MCP Gateway listed on the Official MCP Registry?: Yes — Slack ↔ WxO MCP Gateway is listed on the Official MCP Registry, alongside Glama.
How many versions does Slack ↔ WxO MCP Gateway have?: MCP Toplist tracks 2 versions of Slack ↔ WxO MCP Gateway, most recently published on Jul 19, 2026.
Where can I find the source code for Slack ↔ WxO MCP Gateway?: The source code for Slack ↔ WxO MCP Gateway is hosted at github.com/markusvankempen/slack-wxo-mcp-gateway.

Used in projects

Do you run this server?

Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.

EXPLORE

All MCP Servers Official MCP Servers GitHub MCP Servers Best MCP Servers Most Active MCP Servers New MCP Servers Best New MCP Servers