{"slug":"headerguard-27b5c3cf","name":"HeaderGuard","summary":"Scan a website's HTTP security headers (HSTS, CSP, framing, COOP/CORP, cookies). Score + fixes.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:04.458598Z","sources":[{"source":"mcp_registry","external_id":"dev.workers.mike-tusa.headerguard/headerguard","owner_address":null,"seen_at":"2026-10-25T17:51:04.458598Z","removed_at":null}],"endpoints":[{"url":"https://headerguard.mike-tusa.workers.dev/mcp","host":"headerguard.mike-tusa.workers.dev","protocol":"mcp","state":"live","last_probe_at":"2026-10-29T00:30:16.203693Z","last_ok_at":"2026-10-29T00:30:16.203693Z","tools_count":1,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0},{"url":"https://headerguard.mike-tusa.workers.dev/","host":"headerguard.mike-tusa.workers.dev","protocol":"web","state":"live","last_probe_at":"2026-10-29T00:29:17.827605Z","last_ok_at":"2026-10-29T00:29:17.827605Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 13 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 3 days; 30 are needed."},{"id":"real_customers","state":"not_applicable","reason":"It does not sell over x402."},{"id":"clean_scan","state":"pass","reason":"No hidden instructions or invisible characters in its 1 tools."}],"passed":2,"applicable":4,"contradicted":false,"computed_at":"2026-10-29T00:16:16.337238Z"},"identity":{"endpoint_domains":["mike-tusa.workers.dev"],"proven_domains":[{"domain":"headerguard.mike-tusa.workers.dev","proven_by":"mcp_registry","serves_endpoint":false,"as_of":"2026-10-25T17:51:04.458598Z"}],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://headerguard.mike-tusa.workers.dev/mcp","tools":1,"high":0,"medium":0,"findings":[],"observed_at":"2026-10-27T22:02:02.375417Z","evidence_id":566752},"notice":"Not affiliated with addrbook — claim or request removal."}