# Agent Spoof

> Spoofs HTTP Headers and sets cookie for Tampermonkey

Canonical page: [https://chrome-stats.com/d/agent-spoof](https://chrome-stats.com/d/agent-spoof)

## Overview

- **ID:** `agent-spoof`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** jamesbond
- **Category:** privacy-security
- **Version:** 2.0
- **Last updated:** 2026-06-22
- **First published:** 2026-06-19
- **Size:** 82 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/agent-spoof/)

## Description

this is supposed to be used with two JS files to be imported to Tampermonkey, this will communicate with those JS files to rotate User-Agents Consistently

selling point of this product: "Worker Patch" to hide from CreepJs

<a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/dc9068c08975b7b7be2bee08238795d50a69090d60f4049eab070fa8b87a7283/https%3A//github.com/ParsaFakhar/Agent-Spoof" rel="nofollow">https://github.com/ParsaFakhar/Agent-Spoof</a> (Complete Instruction)

## Rankings

- #140,472 — Overall
- #183 — spoon

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `storage`
- `cookies`
- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High 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).

## Similar extensions and apps

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- [Chrome Spoofer](https://chrome-stats.com/d/chrome-spoofer) — 11 users
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- [Chameleon](https://chrome-stats.com/d/chameleon-ext) — 9,263 users, 4.62 / 5
- [User Agent Platform Spoofer](https://chrome-stats.com/d/user-agent-platform-spoofer) — 184 users, 4.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/agent-spoof)