{"slug":"agentshelf-syntexa-ch-v1-id-uuid-nil-77676b7c","name":"agentshelf.syntexa.ch/v1/id-uuid-nil","summary":"Call when an agent needs whether a string is a valid uuid-nil. No network. Send JSON {\"value\":\"00000000-0000-0000-0000-000000000000\"}. Exact $0.009 USDC on Base. Try unpaid POST /v1/sandbox/id-uuid-nil first.","status":"unreachable","indexable":true,"listed_since":"2026-10-28T18:23:18.858863Z","sources":[{"source":"x402_bazaar","external_id":"https://agentshelf.syntexa.ch/v1/id-uuid-nil","owner_address":"0x1d61faa032d3f40d9c470d2bf3a3f53de0e55a38","seen_at":"2026-10-28T18:23:18.858863Z","removed_at":null}],"endpoints":[{"url":"https://agentshelf.syntexa.ch/v1/id-uuid-nil","host":"agentshelf.syntexa.ch","protocol":"x402","state":"unreachable","last_probe_at":"2026-10-29T06:52:33.261219Z","last_ok_at":"2026-10-28T05:31:20.765203Z","tools_count":null,"tools_changed_at":null,"uptime_24h":0.0,"uptime_30d":0.5}],"also_listed_as":[{"slug":"agentshelf-syntexa-ch-0a55f32e","name":"agentshelf.syntexa.ch"}],"payment_options":[{"endpoint_url":"https://agentshelf.syntexa.ch/v1/id-uuid-nil","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"9000","pay_to":"0x1d61faa032d3f40d9c470d2bf3a3f53de0e55a38","observed_at":"2026-10-28T05:31:20.765203Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-10-28T16:30:47.965Z","reported_at":"2026-10-28T18:23:18.858863Z"},"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 0 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"1 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":"2026-10-29T05:32:13.139110Z"},"identity":{"endpoint_domains":["syntexa.ch"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}