{"slug":"x402-dev-tools-d9049e7d","name":"x402 Dev Tools","summary":"Decodes a PAYMENT-REQUIRED, PAYMENT-SIGNATURE or PAYMENT-RESPONSE header (x402 v2, or X-PAYMENT / X-PAYMENT-RESPONSE of v1), base64 or JSON, detecting which it is. Explains it in plain terms (price in dollars, network, payer and payee, validity window, explorer link) and lists problems: wrong USDC EIP-712 domain, expired or not-yet-valid authorizations, amount or payee mismatches, missing Bazaar extension.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:18.577545Z","sources":[{"source":"x402_bazaar","external_id":"https://dev.kagurazaka.dev/v1/decode","owner_address":"0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8","seen_at":"2026-10-27T06:04:44.020628Z","removed_at":null}],"endpoints":[{"url":"https://dev.kagurazaka.dev/v1/decode","host":"dev.kagurazaka.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T05:01:20.840062Z","last_ok_at":"2026-10-26T05:01:20.840062Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":1.0}],"also_listed_as":[{"slug":"dev-kagurazaka-dev-9d98cc2a","name":"dev.kagurazaka.dev"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-25T20:35:39.743Z","reported_at":"2026-10-27T06:04:44.020628Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 24 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 1 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-27T05:58:32.703833Z"},"identity":{"endpoint_domains":["kagurazaka.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"x402-dev-tools-bbc8ce87","name":"x402 Dev Tools","proven_domain":null},{"slug":"x402-dev-tools-5c2ad529","name":"x402 Dev Tools","proven_domain":null},{"slug":"x402-dev-tools-ad70e3ac","name":"x402 Dev Tools","proven_domain":null},{"slug":"x402-dev-tools-d8a56425","name":"x402 Dev Tools","proven_domain":null},{"slug":"x402-dev-tools-d406b8ca","name":"x402 Dev Tools","proven_domain":null},{"slug":"x402-dev-tools-cb9434df","name":"x402 Dev Tools","proven_domain":null}],"namesake_count":6,"identity_checks":[],"wallet_attestations":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}