> Documentation index for AI agents: https://docs.pagerduty.com/llms.txt

# Add-ons

Developers can write their own functionality to insert into PagerDuty's UI.

- [List installed Add-ons](https://docs.pagerduty.com/developer/api/reference/rest/add-ons/list-addon.md) — `GET /addons`
- [Install an Add-on](https://docs.pagerduty.com/developer/api/reference/rest/add-ons/create-addon.md) — `POST /addons`
- [Get an Add-on](https://docs.pagerduty.com/developer/api/reference/rest/add-ons/get-addon.md) — `GET /addons/{id}`
- [Delete an Add-on](https://docs.pagerduty.com/developer/api/reference/rest/add-ons/delete-addon.md) — `DELETE /addons/{id}`
- [Update an Add-on](https://docs.pagerduty.com/developer/api/reference/rest/add-ons/update-addon.md) — `PUT /addons/{id}`

## Developer Agreement

Your access to and use of the PagerDuty Developer Services is governed by the [PagerDuty Developer Agreement](https://docs.pagerduty.com/developer/pagerduty-developer-agreement).