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Header Relay — HTTP Request Header Modifier & Response Header Capture

By hsb.horse

Capture HTTP response headers and relay fixed or captured headers to matching browser requests.

Time on the storeUnder 6 monthsA rough range, not an exact date
Store users14As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update20 Aug 2026Version 0.9.1, 47 days ago

Inside the extension

Reviews

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Permissions & access

Access levelMedium

Can watch the web traffic your browser sends, plus 1 more sensitive permission.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 4

Sensitive2

  • Watch the web traffic your browser sendswebRequest
  • Change web traffic on the sites it can accessdeclarativeNetRequestWithHostAccess

Standard2

  • Save its own settingsstorage
  • Block or redirect requests with set rulesdeclarativeNetRequest

Members also see when a new version asks for new access.

Website access 1

  • localhost
Extension ID
olmfkdclaloaacojbgaabokehlbphilf
Package size
240KiB
Manifest
Version 3

The maker

hsb.horse has 2 listings on the store. Updates most of their listings often.

Listings
2
Combined store users
≈20
Store Featured
0
Updated in the last 90 days
2 of 2

Combined users can count the same person more than once. See all 2 listings

Ext Watch AI

Should you build in this niche?

One research report for Header Relay — HTTP Request Header Modifier & Response Header Capture. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
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