SatsAPI - Bitcoin intelligence API – pay per call in sats, no API key

Summary: SatsAPI is a Bitcoin market intelligence API using the L402 protocol that charges per call in sats without requiring API keys, subscriptions, or registration. It offers 8 endpoints covering price, mempool, on-chain data, derivatives, AI signals, and market summaries. Payments serve as proof of access, enabling autonomous data retrieval.

What it does

SatsAPI provides Bitcoin market data via 8 endpoints and authenticates requests through Lightning payments using the L402 protocol, eliminating the need for API keys or sessions.

Who it's for

It is designed for developers and autonomous AI agents requiring Bitcoin market intelligence without manual credential setup.

Why it matters

It simplifies API access by replacing traditional authentication with pay-per-call Lightning payments, enabling seamless and autonomous data acquisition.