Skip to content
y0mcp y0mcp

Permission Relay

When Claude Code wants to perform a risky action, y0mcp sends a permission request to Slack. You approve or deny with a reaction.

How it works

Section titled “How it works”
  1. Claude Code identifies a risky action (e.g., rm -rf, git push --force)
  2. y0mcp posts a permission request to the Slack channel
  3. You react with ✅ to approve or ❌ to deny
  4. Claude Code proceeds or aborts based on your response

Example

Section titled “Example”
🔴 Permission required


Action: `rm -rf ./node_modules`
Reason: Cleaning before reinstall


React ✅ to approve or ❌ to deny
Timeout: 5 minutes

Risk levels

Section titled “Risk levels”
EmojiLevelDescription
🟢LowSafe operations
🟡MediumModerate risk
🔴HighDestructive or irreversible

Timeout

Section titled “Timeout”

Permission requests expire after 5 minutes. Expired requests are automatically denied.

Message updates

Section titled “Message updates”

After you react, the original message updates to show the result:

  • ✅ Approved — rm -rf ./node_modules
  • ❌ Denied — rm -rf ./node_modules