Use this page when adding LedgerBrain / LedgerCore to AI-agent indexes, x402 directories, model context files, or API catalogs.
LedgerCore / LedgerBrain — x402 pay-per-use KYA, KYT, and KYE compliance API for AI agents
x402 pay-per-use KYA, KYT & KYE crypto compliance reports for AI agents.
LedgerBrain / LedgerCore provides x402 pay-per-use KYA, KYT, and KYE crypto compliance reports for AI agents. Screen receiving addresses before payments, review incoming transactions, and run entity due diligence with USDC on Base. No LedgerBrain API key required.
LedgerBrain / LedgerCore provides x402 pay-per-use crypto compliance reports for AI agents and API clients. Agents can run KYA address risk reports before sending funds to a receiving address, KYT transaction risk reports when receiving or reviewing a payment, and KYE entity intelligence reports for counterparty due diligence context. Reports are paid per use with USDC on Base mainnet through x402. No LedgerBrain API key is required for x402 endpoints. Compliance risk screening includes AML/sanctions-related risk context where available in the report. Reports are compliance intelligence outputs, not legal advice.
KYA, KYT, KYE, crypto compliance, address risk, transaction risk, entity due diligence,
compliance reports, compliance risk screening, AML/sanctions risk context, AI agents, x402,
pay-per-use, pay-as-you-go, USDC, Base, no LedgerBrain API key required for x402 endpoints,
HTTP 402 Payment Required, blockchain intelligence, counterparty risk, payment risk screening
| Resource | URL |
|---|---|
| Website | https://ledgerbrain.io/x402 |
| API host | https://api.ledgercore.io |
| x402 discovery | https://api.ledgercore.io/.well-known/x402 |
| OpenAPI | https://api.ledgercore.io/openapi.json |
| x402 catalog | https://api.ledgercore.io/api/v1/x402/catalog |
| API portal | https://api.ledgercore.io/api/v1/portals/x402 |
| x402scan | https://www.x402scan.com/server/694cd5d6-fddf-4a2f-be96-832b649909f7 |
| LedgerBrain website | https://ledgerbrain.io |
| llms.txt | https://api.ledgercore.io/llms.txt |
The file .well-known/x402.json in this repository is a static reference mirror for agents,
indexers, and documentation systems. It is not the live API discovery document.
The live canonical discovery document is:
https://api.ledgercore.io/.well-known/x402
Always fetch from the live URL for current endpoint and pricing data.
LedgerBrain reports provide compliance intelligence and risk context. They are not legal advice, financial advice, or a replacement for regulated compliance judgment.