MCP catalog / Communication
Slack
Bring Slack to your AI clients through Passport. Team messages and channels.
Start free, connect your apps once, and use them across supported AI clients.
What you can do
- Find relevant conversations and channel context.
- Draft and send team updates with approval controls.
Example capabilities
readSearch conversations
Find messages and channel context relevant to a task.
writeSend a team update
Post a message to a permitted conversation.
Reviewed examples, not an exact live tool inventory. Passport learns the governed inventory after connection.
Connect the account onceUse approved Slack capabilities across supported AI clients.
Apply the right accessStart read-only where self-service is supported; control rollout by team on Enterprise.
Keep activity attributableRecord the member or named agent, client, tool, outcome, and timing.
Technical listing and verification details
- Endpoint evidence
- A point-in-time MCP handshake succeeded. This is not an uptime, security, or support guarantee.
- Connection protocol
- The vendor allowlists MCP clients, so this MCP is listed but not connectable yet: Slack allowlists MCP clients, so an admin registers a Slack app and supplies its OAuth client before anyone connects.
- Endpoint host
- mcp.slack.com (Streamable HTTP)