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OAuth Configuration and Integration for Slack

Enable your AI to interact with Slack workspaces programmatically using the following capabilities:

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Manage Channels and Users

  • slack_list_channels
  • slack_create_channel
  • slack_archive_channel
  • slack_invite_users_to_channel
  • slack_kick_user_from_channel
  • slack_set_channel_topic
  • slack_set_channel_purpose
  • slack_list_users

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Messaging and Threads

  • slack_send_message
  • slack_get_messages
  • slack_reply_to_thread
  • slack_get_thread_replies
  • slack_start_thread
  • slack_reply_to_thread_with_broadcast
  • slack_get_thread_info
  • slack_find_threads_in_channel

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Direct & Ephemeral Messaging

  • slack_open_dm
  • slack_send_dm
  • slack_send_ephemeral_message

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User Information

  • slack_get_user_info
  • slack_get_user_profile
  • slack_get_channel_members
These functions allow Weam AI to automate workflows, retrieve Slack data, and facilitate streamlined communication directly from your AI interface.

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Slack MCP OAuth Configuration Setup

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1. Create a Slack App

  1. Visit https://api.slack.com/apps
  2. Click “Create New App”
  3. Choose “From scratch”
  4. Enter an app name and select your workspace

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2. Configure OAuth Settings

  1. Go to OAuth & Permissions
  2. Add the following redirect URL: 
    https://your-domain.com/api/slack/oauth/callback
  3. Add these scopes:
    • chat:write
    • channels:read
    • channels:history
    • users:read
    • users:read.email

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3. Install the App

  1. Go to Install App in the sidebar
  2. Click “Install to Workspace”
  3. Authorize access when prompted

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4. Environment Variables

Obtain your Client ID and Client Secret from the Basic Information section and add to your .env: 
SLACK_CLIENT_ID=your-client-id
SLACK_CLIENT_SECRET=your-client-secret
To configure Slack OAuth successfully, you must use a secure HTTPS URL for the redirect; HTTP is not supported.