# User Script API Gateway

> Allows users to inject custom scripts that can fetch data from any domain, with controlled CSP.

Canonical page: [https://chrome-stats.com/d/user-script-api-gateway](https://chrome-stats.com/d/user-script-api-gateway)

## Overview

- **ID:** `user-script-api-gateway`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** datttyt
- **Category:** web-development
- **Daily users:** 39
- **Weekly downloads:** 2
- **Rating:** 4.00 / 5 (1 ratings)
- **Version:** 1.0
- **Last updated:** 2025-06-14
- **First published:** 2025-06-11
- **Size:** 13 KB
- **Data as of:** 2026-09-29
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/user-script-api-gateway/)

## Rankings

- #18,520 — Overall
- #3 — gateway
- #29 — script
- #236 — inject

## Permissions and access

### Permissions

- `scripting`

### Host permissions

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/user-script-api-gateway)