# Services from cdp.bitcoinsapi.com on Zero

> cdp.bitcoinsapi.com serves 5 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/cdp.bitcoinsapi.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/cdp.bitcoinsapi.com/health.json

## Services

- [Satoshi API Next-Block Forecast](https://www.zero.xyz/c/cdp-bitcoinsapi-com-ad3ec7e4/llms.txt): $0.01/call via x402. Returns real-time Bitcoin mempool data for the next expected block, including fee rates, transaction count, and top transactions by fee rate.
- [Bitcoin Fee Estimator Accuracy Scoreboard](https://www.zero.xyz/c/cdp-bitcoinsapi-com-5d638419/llms.txt): $0.005/call via x402. Returns a ranked leaderboard of Bitcoin fee estimation sources ordered by historical accuracy (mean absolute error in sat/vB) over a configurable lookback window.
- [Satoshi API AI Fee Advice](https://www.zero.xyz/c/cdp-bitcoinsapi-com-44a0c106/llms.txt): $0.01/call via x402. Returns plain-language AI-generated Bitcoin fee recommendations with structured guidance on whether to send now or wait, target fee rate, and estimated savings.
- [Bitcoin Fee Landscape & Send-or-Wait Advisor](https://www.zero.xyz/c/cdp-bitcoinsapi-com-e004ddf8/llms.txt): $0.005/call via x402. Returns a send-or-wait recommendation for Bitcoin transactions with current fee rates, scenario comparisons, and potential savings percentage based on mempool analysis.
- [Satoshi API Bitcoin Transaction Explainer](https://www.zero.xyz/c/cdp-bitcoinsapi-com-6e648880/llms.txt): $0.01/call via x402. Returns a human-readable AI-generated explanation of a Bitcoin transaction, including fee rate, virtual size, confirmation likelihood, and flow context for a given txid.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)