https://mcp.slack.com/mcp
Your Client Secret is stored in your OS credential store — Keychain on macOS,
Credential Manager on Windows — and is never sent to Viorant’s servers. See
Bring your own OAuth app for the general flow.
Create the Slack app
1
Create an app
Go to api.slack.com/apps, click Create New App →
From scratch, name it, and pick your workspace.
2
Get the credentials
Under Basic Information → App Credentials, copy the Client ID and Client
Secret.
3
Add the redirect URL
Under OAuth & Permissions → Redirect URLs, add the redirect URI the Hub
shows you. Match it exactly, with no trailing slash.
4
Add scopes
Under OAuth & Permissions, add the bot and user token scopes for the tools you
need — for example
channels:read, channels:history, users:read, and
search:read.5
Enable MCP
Under Agents & AI Apps, find Model Context Protocol and turn it on.
Connect in the Hub
1
Add the connector
Add a connector with the URL
https://mcp.slack.com/mcp.2
Paste your credentials and connect
Enter your Client ID and Client Secret, click Connect, and approve
access in your browser.