# CSP Bypass For Testing

> Relax CSP Headers To Enable External Scripts And API Requests, For Development And Testing Only.

Canonical page: [https://chrome-stats.com/d/csp-bypass-for-testing](https://chrome-stats.com/d/csp-bypass-for-testing)

## Overview

- **ID:** `csp-bypass-for-testing`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Developer
- **Category:** web-development
- **Daily users:** 28
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2025-05-26
- **First published:** 2025-05-23
- **Size:** 8.13 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/csp-bypass-for-testing/)

## Description

This extension relaxes or bypasses Content Security Policy (CSP) headers on websites by modifying CSP response headers. It allows loading external scripts and making API requests from any origin, which is useful for development, testing, debugging, and educational purposes.

## Rankings

- #21,035 — Overall
- #109 — testing

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate 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/csp-bypass-for-testing)