{"slug":"claude-sonnet-5-api-e93eb2df","name":"Claude Sonnet 5 API","summary":"Claude Sonnet 5 API (anthropic/claude-sonnet-5): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Claude Sonnet 5 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:45.748418Z","sources":[{"source":"x402_bazaar","external_id":"https://agent402-arb.rosariovitale0096.workers.dev/llm/claude-sonnet-5","owner_address":"0xf7eaf699c6e55887184809c57d597a64ab86d493","seen_at":"2026-10-27T18:13:48.690980Z","removed_at":null}],"endpoints":[{"url":"https://agent402-arb.rosariovitale0096.workers.dev/llm/claude-sonnet-5","host":"agent402-arb.rosariovitale0096.workers.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T14:49:17.248134Z","last_ok_at":"2026-10-26T14:49:17.248134Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":1.0}],"also_listed_as":[{"slug":"agent402-arb-rosariovitale0096-workers-dev-0ab627e9","name":"agent402-arb.rosariovitale0096.workers.dev"}],"payment_options":[{"endpoint_url":"https://agent402-arb.rosariovitale0096.workers.dev/llm/claude-sonnet-5","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"1400","pay_to":"0xf7eaf699c6e55887184809c57d597a64ab86d493","observed_at":"2026-10-26T14:49:17.248134Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-15T15:09:02.801Z","reported_at":"2026-10-27T18:13:48.690980Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 15 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":"2026-10-27T05:58:34.869631Z"},"identity":{"endpoint_domains":["rosariovitale0096.workers.dev"],"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."}