Subscribe to a skill event. Adds a subscription that injects context before or after a skill runs. Supports optional conditions at both insert-level (inherited by all subscriptions) and subscription-level (AND-stacked). Conditions include fileExists, gitBranch, envSet, envEquals, fileContains (with optional regex).
Installs into .claude/skills of the current project.
Are you the author of Add Sub?
Add the live security badge to your README. It updates with every re-scan.
[](https://www.skillsdirectory.com/skills/composio-community-add-sub)
---
name: add-sub
description: Subscribe to a skill event. Adds a subscription that injects context before or after a skill runs. Supports optional conditions at both insert-level (inherited by all subscriptions) and subscription-level (AND-stacked). Conditions include fileExists, gitBranch, envSet, envEquals, fileContains (with optional regex).
---
# Subscribe to Skill Event
This skill delegates to the `/skill-bus:add-sub` command for the full interactive process.
Run the command directly: `/skill-bus:add-sub`