Sex offender registry API covering 58 US registries, criminal records and background checks
Express middleware for accepting payments in euros from humans via Stripe and USDC from AI agents via x402 on a single endpoint
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
DE
Pricing model
Paid
Freemium
Pricing
$0.15 per API call, $0.11 per call after 2,000 calls in a month. 25 free searches with no card required to start. Person monitors $3/month, location monitors $10/month. Map API $2 per 1,000 requests with $300 monthly minimum. Verification reports $0.02 per PDF. Live source verification $0.02 per sou
Free core under Apache 2.0 license with both payment methods and Express integration. Pro Early Bird: 49 € including 19% VAT, one-time fee for 1 project, then 79 € (includes quotas, CSV payment log, webhook reconciliation, 12 months updates and support, delivery within 3 weeks or full refund). Team:
Key features
Search across all 58 US sex offender registries in a single API call
Criminal records search including jail, prison, courts and warrants
Scored matches with source citations on every record
FCRA-compliant background checks for hiring and tenant screening
Monitoring and alerts for individuals and locations
No-code dashboard for teams to screen people
Sex offender map API with clustering and pins
Bulk screening with CSV upload for up to 1,000 people per request
Live verification at registries with optional re-check
Python and Node.js SDKs for developers
Single endpoint accepts both euro payments via Stripe and USDC payments via x402
Time-limited access model for human users paying in euros
Per-request billing for AI agents using USDC on x402
Cryptographic payment verification without holding funds
Local demo mode without accounts or real payments
Open source core under Apache 2.0 license
Works with Base Sepolia testnet and Stripe test mode
What makes it different
One API call covers 58 registries instead of managing separate per-state integrations
Pay-per-call pricing with no platform fees, seat licenses or contracts
De-duplicated results from 58 registries into one person record with confidence scoring
HIPAA and BAA compliance for healthcare and regulated industries
Nearly 50 million criminal records across counties, states and federal sources
Unified payment solution for both human users and AI agents from a single endpoint
Funds go directly to your accounts; Meterdoor never touches the money
Open source core provides transparency and no ongoing licensing costs
Ready for production with AI agents despite their current low payment volume
Local testing without creating accounts or handling real money
OffenderSearch
Meterdoor