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PayPerScreen

IP risk check (beta) for logins and checkouts: is a public IPv4 address on the Spamhaus ZEN blocklist (spam, botnets, hijacked networks) or a Tor exit node? Includes the network owner. Returns a low, medium or high risk level.

Visit api.payperscreen.com

Hostapi.payperscreen.com
Price$0.01–$0.05 per call
NetworkBase
Paid endpoints listed5
Calls, last 30 days*8
Most unique payers on one endpoint (30 days)*3
Last paid call*2026-10-16
Tagscompliance, sanctions, ofac, crypto, kyc, ip, fraud, tor

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URLMethodPrice
https://api.payperscreen.com/screen-ip
IP risk check (beta) for logins and checkouts: is a public IPv4 address on the Spamhaus ZEN blocklist (spam, botnets,…		GET$0.01
https://api.payperscreen.com/screen
Sanctions screening		GET$0.02
https://api.payperscreen.com/screen-address
Crypto address screening: OFAC sanctions, stablecoin freezes and known hack proceeds		GET$0.02
https://api.payperscreen.com/context
Field comparison		GET$0.05
https://api.payperscreen.com/screen-email
Email trust check		GET$0.02

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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