{"id":"x402.http-security-headers-check","name":"HTTP Security Headers Check","summary":"One HEAD request against a URL, returning its parsed HTTP security headers as JSON: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, plus advisory warnings and any disclosed Server or X-Powered-By. $0.01 per call on Base. Operated by x402 Atlas.","kind":"http_api","url":"https://headers.use.x402atlas.com","categories":["security_verification"],"tags":["Data"],"sources":[{"source":"x402_list","ref":"https://x402-list.com/services/http-security-headers-check"}],"pricing":{"model":"per_call","min_usd":0.01,"max_usd":0.01,"rails":["x402"],"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"]},"status":"unclaimed","first_party":false,"discovery":{"llms_txt":"https://headers.use.x402atlas.com/llms.txt","x402_manifest":"https://headers.use.x402atlas.com/.well-known/x402","openapi":"https://headers.use.x402atlas.com/openapi.json"},"trust":{"verified_buyers_30d":16,"settlements_30d":50,"volume_usd_30d":0.2345,"top_buyer_share_30d":0.5,"last_settlement_at":"2026-10-02T13:32:56Z","shared_payout":true,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":50,"evidence":"verified_non_wash_payments","watch":[]},"signals":{"x402_list_status":"online","x402_list_verified":false,"uptime_24h":100,"uptime_30d":100,"p95_ms":2505,"compliance_grade":"A","risk_level":"clean","endpoint_count":1,"openapi_paid_ops":1},"origin":"https://headers.use.x402atlas.com","attribution":["Data: x402-list.com (CC BY 4.0)"],"badges":["unclaimed","paid_usage_verified"],"tiers":{"tier":null,"tier_label":null,"highest_earned":null,"earned":[],"paid":[],"not_yet":[{"id":"verified","reason":"listing not claimed with domain proof"},{"id":"trusted","reason":"needs Live-Tested"}],"badge_svg":"https://agentropolis.io/badge/x402.http-security-headers-check.svg","page":"https://agentropolis.io/listing/x402.http-security-headers-check","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.http-security-headers-check.svg)](https://agentropolis.io/listing/x402.http-security-headers-check)","tiers_doc":"https://agentropolis.io/badges"},"page":"/listing/x402.http-security-headers-check","kit_manifest":"/api/v1/listings/x402.http-security-headers-check/kit.json","go":"/go/x402.http-security-headers-check?src=api","claim":{"how":"Sellers: sign in at /sellers and claim this listing (verify via /.well-known file, DNS TXT, or an email at the listing's domain).","opt_out":"Sellers can ask for removal or corrections after claiming."}}