Modify Header Value (HTTP Headers)
Add, modify or remove a header for any request on desired domains.
Modify Header Value (HTTP Headers) - Microsoft Edge Add-On
Modify Header Value (HTTP Headers) is an Edge add-on created to assist app developers and website designers in adjusting HTTP-request-headers for all requests on chosen websites or URLs. Whether you want to add, modify, or remove a header, this add-on makes it possible. Features include an extensive list of HTTP headers, easy activation and deactivation, and swift add-on management from the toolbar icon.
Add-on stats
Risk impact: Moderate risk impact 
Risk likelihood:
Manifest version: 3
Permissions:
- storage
- declarativeNetRequest
Host permissions:
- <all_urls>
Size: 91.21K
URLs: Website ,Privacy policy
Ranking
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Add-on summary
Modify Header Value is an extension that can add, modify or remove an HTTP-request-header for all requests on a desired website or URL. This add-on is very useful if you are an app developer, website designer, or if you want to test a particular header for a request on a website.
Key features:
- Easily add, modify or remove a header for any request on desired domains.
- For a complete list of HTTP headers, please take a look at the list of all HTTP Header Fields on the Wikipedia page (https://en.wikipedia.org/wiki/List_of_HTTP_header_fields).
- Clicking on the Toolbar icon opens a UI to quickly switch the add-on ON or OFF, or open the options page.
- Each header item has several options to adjust (see add-on's Options page for details)
- You can add several header items and active or inactive them separately.
- An example in the options page shows a tutorial on "How to add a custom header".
Note: in order to submit bugs, please visit the add-on's homepage (https://mybrowseraddon.com/modify-header-value.html) and fill the bug report form.
User reviews
DO NOT INSTALL THIS! The addon is either compromised or was a sham from the start, when added, you will get fake phishing "Security verificaton" sites with supposed captchas.
by Jonas, 2023-07-05
Doesn't modify the headers you probably need to. Appears to be unsupported.
by Richard, 2022-09-26
This just works. Documentation is very good
by Iain, 2021-06-18
Add-on safety
Risk impact
Modify Header Value (HTTP Headers) requires a few sensitive permissions. Exercise caution before installing.
Risk likelihood
Modify Header Value (HTTP Headers) has earned a good reputation and can be trusted.
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