# Merkle Science > Merkle Science is a blockchain analytics and predictive crypto risk platform for AML/KYC/CFT compliance, investigation, and due diligence across 10,000+ crypto assets. This llms.txt is generated by API Evangelist from the public KYBB API surface and the API Evangelist catalog. ## APIs - [KYBB API Reference](https://kybb.docs.merklescience.com/reference/introduction): Know Your Blockchain Business — off-chain VASP due-diligence data (KYC/AML posture, supported coins, permitted activities, regulatory alerts, licensing, legal entities, restrictions). - [Authentication](https://kybb.docs.merklescience.com/reference/authentication): x-api-key header over HTTPS; keys issued directly by Merkle Science. Sandbox host api.kybb.dev.merklescience.com, production host api.kybb.app.merklescience.com. - [Pagination](https://kybb.docs.merklescience.com/reference/pagination): offset/limit paging; responses carry count, next, previous, results. ## Specs - [OpenAPI 3.1 (KYBB)](openapi/merkle-science-kybb-openapi.yml): 2 operations — list VASP entities, retrieve entity details. - [Authentication profile](authentication/merkle-science-authentication.yml) - [API conventions](conventions/merkle-science-conventions.yml) - [Error catalog](errors/merkle-science-problem-types.yml) - [Lifecycle](lifecycle/merkle-science-lifecycle.yml) - [Conformance](conformance/merkle-science-conformance.yml) - [Sandbox](sandbox/merkle-science-sandbox.yml) - [Data model](data-model/merkle-science-data-model.yml) ## Docs - [Developer portal](https://kybb.docs.merklescience.com/) - [KYBB product introduction](https://kybb.docs.merklescience.com/docs/kybb-introduction) - [Trust center](https://trust.merklescience.com/) ## Products - Compass — transaction and wallet monitoring (AML/KYC/CFT) - Tracker — forensic investigation and crypto fund tracing - KYBB — counterparty due diligence and risk intelligence (public API) - Onchain Pulse — ecosystem monitoring and token risk scoring - Institute — compliance training and certification ## Company - [Website](https://merklescience.com) - [Blog](https://blog.merklescience.com/) - [GitHub](https://github.com/merklescience) - [Terms of Service](https://www.merklescience.com/terms) - [Privacy Policy](https://www.merklescience.com/privacy-policy)