Security Headers Lint - CSP, HSTS and dead headers

readystack.security-headers-csp-lint · by ReadyStackVS Marketplace Not verifiedOpen VSX Not verified

First Released:

VS Marketplace: Sep 10, 2026
Open VSX: Sep 10, 2026

Last Updated:

VS Marketplace: Oct 15, 2026
Open VSX: Oct 15, 2026

Reads security headers and CSP line by line in your config file and names the lines that silently do nothing: retired headers, keywords missing their quotes, directives the browser throws away.

Linters

Install in VS Code ↗Compare ↗

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Historical performance

7d 15d 30d 90d 1y All

VISUAL STUDIO MARKETPLACE

Installs growth

Last snapshot: Nov 7, 2026, 22:20 UTC

Total installs3

7d growth00.0% over 7d

Community rating—Reviews unavailable

Latest version0.1.14Updated Oct 15, 2026

8 calculable days · 0 without calculable growth.

OPEN VSX

Downloads growth

Last snapshot: Nov 7, 2026, 22:32 UTC

Total downloads5.5K

7d growth54+1.0% over 7d

Community rating—0 reviews

Latest version0.1.14Updated Oct 15, 2026

8 calculable days · 0 without calculable growth.

Search & category rankings

Categories ranked by installs on Marketplace and downloads on Open VSX.

Term	Marketplace	Open VSX
securityKeywordMarketplace · 2026-11-07 22:39 UTCOpen VSX · 2026-11-07 22:43 UTC	#259 of 1,681 ↑9 1d↓1 7d	#151 of 520 ↓12 1d↓22 7d
csvKeyword · 2026-11-07 22:43 UTC	No observed result	#392 of 450 ↓1 1d↓15 7d
cssKeyword · 2026-11-07 22:41 UTC	No observed result	#545 of 594 ↓7 1d↓15 7d
LintersCategory · 2026-11-07 22:40 UTC	No observed result	#617 of 2,260 0 1d↓15 7d

Checked daily for up to 1,000 results per term. Changes appear when historical data is available.