Discover / http-security-headers-grade.x402supply.com

http-security-headers-grade.x402supply.com

■ Challenge detected

Fetches a public http(s) URL (GET, up to 5 redirects, 10s timeout, body never read) and grades its security headers A+ to F. Returns score, present and missing headers, per-header findings with copy-paste fix values, and cookie flag issues.

x402
Base
USDC

Listed price: $0.01
Challenge detected: 1 of the last check
Median response: 138 ms
Last checked: 9 Oct, 18:22 UTC
In our index since: 9 Oct 2026

Endpoint

curl -i https://http-security-headers-grade.x402supply.com/tools/grade_headers
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/http-security-headers-grade.x402supply.com

Recent checks

9 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.9 Oct 2026

All 1 checks

When (UTC)	Result	HTTP	Response
9 Oct, 18:22 UTC	Challenge detected	402	138ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 9 Oct, 18:22 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for http-security-headers-grade.x402supply.com?

Its listed price is $0.01.

What payment terms does http-security-headers-grade.x402supply.com advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is http-security-headers-grade.x402supply.com listed?

In x402 Bazaar. Superstables first indexed it on 9 Oct 2026.

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