{"apis":[{"id":"ledgerbrain-rest-v1","title":"LedgerBrain REST API v1","description":"Blockchain compliance REST API. Provides KYT (Know Your Transaction) risk scoring, KYA (Know Your Address) analysis, KYE (Know Your Entity) lookups, AML screening, credit management, and subscription management.","type":"openapi","url":"https://ledgerbrain.io/openapi.yaml","version":"1.0.0","contact":{"name":"LedgerBrain Support","email":"support@ledgerbrain.io","url":"https://ledgerbrain.io/docs"},"auth":{"type":"bearer","description":"JWT Bearer token. Sign in at https://ledgerbrain.io/sign-in to obtain a token."},"categories":["blockchain","compliance","AML","risk-scoring","cryptocurrency"]},{"id":"ledgerbrain-x402-v1","title":"LedgerCore / LedgerBrain x402 KYA, KYT, and KYE Compliance API","description":"LedgerCore / LedgerBrain provides x402 pay-per-use KYA, KYT, and KYE crypto compliance reports for AI agents. Run address risk, transaction risk, and entity due diligence reports with USDC on Base. No LedgerBrain API key required for x402 endpoints. $1 per report. Endpoints: GET https://api.ledgercore.io/api/v1/x402/catalog, POST https://api.ledgercore.io/api/v1/x402/kyt/report, POST https://api.ledgercore.io/api/v1/x402/kya/report, POST https://api.ledgercore.io/api/v1/x402/kye/report.","type":"rest","url":"https://api.ledgercore.io/api/v1/portals/x402","x402_discovery":"https://api.ledgercore.io/.well-known/x402","openapi":"https://api.ledgercore.io/openapi.json","version":"1.0.0","contact":{"name":"LedgerBrain Support","email":"support@ledgerbrain.io","url":"https://ledgerbrain.io/docs"},"auth":{"type":"x402","description":"x402 v2 payment protocol. No prior authentication required. Agent signs USDC payment on Base in response to HTTP 402 PAYMENT-REQUIRED and retries with PAYMENT-SIGNATURE header."},"categories":["blockchain","compliance","KYA","KYT","KYE","crypto-compliance","address-risk","transaction-risk","entity-due-diligence","compliance-risk-screening","x402","pay-as-you-go","pay-per-use","agentic-payments","cryptocurrency"]}]}