Where does the bug appear (feature/product)? Somewhere else… Describe the Bug I created an automation, defined slack as MCP, I can see the channel list (in the automation config) but the agent fails to send the message. Subject: Slack MCP integration failing — missing_scope error on SendSlackMessa…

Hey, thanks for the report. This is a known issue. The OAuth token used by Slack automations doesn’t have the required scopes (chat:write, channels:read, etc.). This is a bug on our side, so there’s nothing the user can do to fix it. A few other users are seeing the same thing too: Slack automation…

Slack integration not working with automations

Support Bug Reports

Topic		Replies	Views
Slack automation failing with missing_scope error Bug Reports slack , automations	10	264	March 31, 2026
Tagging cursor in slack doesn't do anything anymore (used to work) Bug Reports cloud-agents , slack , automations	3	32	March 12, 2026
Slack Bot post does not trigger cloud agent Bug Reports cloud-agents , slack , automations	3	30	April 29, 2026
Automation sometimes unable to find sentry tools despite sentry MCP added to automation Bug Reports mcp , cloud-agents , automations	4	68	April 29, 2026
Slack MCP plugin fails to connect — "does not support dynamic client registration" Bug Reports mcp , slack	5	1134	April 6, 2026

Slack integration not working with automations

Related topics