{"data":{"slug":"http-security-headers-check","name":"HTTP Security Headers Check","description":"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. 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Clean JSON for security and pentest 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entry","pass":true},{"id":"version_channel_coherent","label":"x402 v2 envelope delivered in the payment-required header","pass":true}],"pay_to_source":"payTo","pay_to_location":"accept","staleness":{"probe_failing":false,"last_success_at":"2026-10-19T12:41:16.205Z","envelope_captured_at":"2026-09-22T07:21:10.626Z"}},"site":{"homepage":false,"openapi":true,"pricing":false,"llms_txt":true,"robots":false,"terms":false,"checked_at":"2026-10-19T08:03:55.296Z"},"domain":{"age_days":362,"registrar":"Amazon Registrar, Inc.","free_host":false,"created_date":"2025-10-17T06:38:49.000Z","checked_at":"2026-10-15T05:24:03.058Z"},"economics":{"price_usd":0.01,"price_atomic":"10000","model":"flat","category_percentile":62,"stability":1,"price_max_usd":0.01,"category_percentile_max":24,"endpoint_count":1,"distinct_price_count":1},"risk":{"level":"clean","flags":[]},"synthesis":null,"traction":{"status":"measured","volume_usd_30d":0.42707,"tx_count_30d":597,"unique_buyers_30d":27,"last_settlement_at":"2026-10-19T03:34:51Z","top_buyer_share_30d":0.7575301999261487,"top_3_buyers_share_30d":0.8722635438096746,"concentrated_volume":false,"trend_7d_vs_30d":0.9257431869650007,"shared_payout":true,"shared_with":19,"measured_networks":["eip155:137","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d"],"first_settlement_at":"2026-07-03T14:20:57Z","volume_usd_all_time":0.8400000000000001,"tx_count_all_time":728,"median_settlement_usd_30d":0.006,"max_settlement_usd_30d":0.03,"settled_via":["coinbase"],"settled_via_detail":[{"id":"coinbase","volume_usd_30d":3.7914,"tx_count_30d":597}],"shared_with_services":[{"name":"Apple App Store Search, Reviews & App Data","slug":"apple-app-store-search-reviews-app-data"},{"name":"Atlas Market Data","slug":"atlas-market-data"},{"name":"CoinGecko Crypto Price & Data (x402 Atlas)","slug":"coingecko-crypto-price-data-x402-atlas"},{"name":"Crypto Perp Signals","slug":"crypto-perp-signals"},{"name":"DefiLlama Data API (x402 Atlas)","slug":"defillama-data-api-x402-atlas"},{"name":"DNS & WHOIS Domain Lookup","slug":"dns-whois-domain-lookup"},{"name":"Email Auth Check (SPF/DMARC/DKIM)","slug":"email-auth-check-spf-dmarc-dkim"},{"name":"GDELT News Search and Timeline","slug":"gdelt-news-search-and-timeline"},{"name":"Google Trends SEO Keyword Data","slug":"google-trends-seo-keyword-data"},{"name":"Hyperliquid Account Intelligence","slug":"hyperliquid-account-intelligence"},{"name":"Hyperliquid Market Data","slug":"hyperliquid-market-data"},{"name":"Hyperliquid Prediction Markets Data (x402 Atlas)","slug":"hyperliquid-prediction-markets-data-x402-atlas"},{"name":"Image Optimizer & WebP Converter","slug":"image-optimizer-webp-converter"},{"name":"Places & Local Business Search","slug":"places-local-business-search"},{"name":"URL Unwrap / Redirect Tracer","slug":"url-unwrap-redirect-tracer"},{"name":"Web Search, News & Page Reader","slug":"web-search-news-page-reader"},{"name":"Wikipedia Article Summary","slug":"wikipedia-article-summary-mrtoqzsc-0"},{"name":"X (Twitter) Media Downloader","slug":"x-twitter-media-downloader"}],"pro_quota_share":0.05,"caveat":"Attributed pro-quota: this payout address is shared, so volume is the operator-level figure divided by the services sharing it, while buyer and transaction counts stay whole. A declared convention, not an individually observed measure, and still a conservative undercount.","all_time_caveat":"All-time is floored at the start of our harvest window, not the service full history."}}},"provenance":{"license":"CC-BY-4.0","attribution_required":true,"attribution":"Data: x402-list.com (CC BY 4.0)","cite_as":"https://x402-list.com/services/http-security-headers-check","source":"https://x402-list.com"}}