This skill should be used when user encounters "Slack MCP error", "invalid_auth", "missing_scope", "Slack not working", "Slack token invalid", "channel_not_found", or needs help configuring Slack integration.
Install
npx skillscat add fcakyon/claude-codex-settings/plugins-slack-tools-skills-setup Install via the SkillsCat registry.
SKILL.md
Slack Tools Setup
Run /slack-tools:setup to configure Slack MCP.
Quick Fixes
- invalid_auth - Token expired, regenerate at api.slack.com
- missing_scope - Re-install Slack app with required scopes
- channel_not_found - Bot not invited to channel
Don't Need Slack?
Disable via /mcp command to prevent errors.