Directory / x402-doctor.fizzl.eu
Are these x402 endpoints safe to pay? Up to 10 endpoints in one call (?url=a&url=b): per endpoint go / caution / no_go, the recommended payment option and why, plus totals. For marketplaces and agents that weigh several services. Never pays the endpoints.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://x402-doctor.fizzl.eu/api/v1/preflight/batch' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://x402-doctor.fizzl.eu/api/v1/preflight/batch'
Endpoint: https://x402-doctor.fizzl.eu/api/v1/preflight/batch. Operated by x402-doctor.fizzl.eu, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.
Should my agent pay this expensive x402 endpoint? The pre-payment verdict plus the full diagnosis, the 30-day history per day, how reliable the seller's other e…