{"x402Version":2,"kind":"resource-server","name":"SpendPreflight","description":"Call this BEFORE your agent pays anyone: before settling an x402 402 challenge, before agent checkout, or before sending funds to a new wallet or merchant. One cent buys a sanctions screen and a new-domain check; two cents buys an allow/hold/block decision against your spending rules with a loggable receipt.","guarantees":["Read-only: never signs, settles, or holds your funds; payment goes directly to our public wallet via the Coinbase x402 facilitator.","Not charged on our errors: invalid requests (4xx) and data-unavailable (503) are never settled.","Explainable: every decision is rule-based and returns its reasons; no hidden scoring.","Public data with stated freshness: OFAC SDN + alias lists (U.S. Treasury), refreshed daily; every response has data_as_of.","Minimal data: no request bodies stored; free-trial IP counter deleted after 48h.","Verifiable: payments on-chain (Base), open-source client (MIT), live /status."],"trust":{"status_page":"https://status.spendpreflight.com","status":"https://api.spendpreflight.com/status","terms":"https://api.spendpreflight.com/terms","privacy":"https://api.spendpreflight.com/privacy","security":"https://api.spendpreflight.com/.well-known/security.txt","receipt_keys":"https://api.spendpreflight.com/.well-known/spendpreflight-keys.json","trust_page":"https://spendpreflight.com/trust.html","source":"https://github.com/spendpreflight/spendpreflight-js"},"resources":["https://api.spendpreflight.com/v1/check","https://api.spendpreflight.com/v1/preflight","https://api.spendpreflight.com/v1/endpoint"],"networks":["eip155:8453"],"assets":["USDC"],"pricing":{"/v1/check":"$0.01","/v1/preflight":"$0.02","/v1/endpoint":"$0.005"},"openapi":"https://api.spendpreflight.com/openapi.json","llms":"https://api.spendpreflight.com/llms.txt","mcp":"https://api.spendpreflight.com/mcp","updated":"2026-10-06T00:00:00Z"}