{"slug":"spendpreflight-50a4398f","name":"SpendPreflight","summary":"Spend preflight for AI agents. Send the x402 PaymentRequired body (v1 or v2) you received, or a cart, plus optional rules (per-payment max, hold threshold, daily cap, allowlists, new-domain days, endpoint category price multiple, liveness and payTo changes). Returns allow|hold|block with reasons, the cheapest acceptable payment option, and a receipt id. Read-only: never signs, settles, or holds funds. Use before every payment.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:27.662189Z","sources":[{"source":"x402_bazaar","external_id":"https://api.spendpreflight.com/v1/preflight","owner_address":"0xbf4164e07552e4c1b1b1597e72c7acaa3f0a1c58","seen_at":"2026-10-27T21:41:55.953854Z","removed_at":null}],"endpoints":[{"url":"https://api.spendpreflight.com/v1/preflight","host":"api.spendpreflight.com","protocol":"x402","state":"live","last_probe_at":"2026-10-27T22:50:29.259142Z","last_ok_at":"2026-10-27T22:50:29.259142Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-spendpreflight-com-d5e24e9d","name":"api.spendpreflight.com"}],"payment_options":[{"endpoint_url":"https://api.spendpreflight.com/v1/preflight","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"20000","pay_to":"0xbf4164e07552e4c1b1b1597e72c7acaa3f0a1c58","observed_at":"2026-10-27T22:50:29.259142Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":4,"paid_calls_30d":4,"last_paid_at":"2026-10-24T01:52:39.331Z","reported_at":"2026-10-27T21:41:55.953854Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 16 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":"4 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":"2026-10-27T06:01:05.378226Z"},"identity":{"endpoint_domains":["spendpreflight.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"spendpreflight-179e3791","name":"SpendPreflight","proven_domain":null}],"namesake_count":1,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}