{"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":"LedgerBrain x402 Pay-as-you-go API","description":"Pay-per-report KYT and KYA access for AI agents and API clients using the x402 v2 payment protocol. No account or subscription required. $1 per report paid in USDC on Base. Endpoints: GET /api/v1/x402/catalog, POST /api/v1/x402/kyt/report, POST /api/v1/x402/kya/report.","type":"rest","url":"https://api.ledgercore.io/api/v1/portals/ledgerbrain","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","x402","pay-as-you-go","agentic-payments","cryptocurrency"]}]}