# api.usenami.io

> api.usenami.io is a paid API for AI agents from api.usenami.io, paid per call via x402, $0.1/call, status down (last checked 2026-09-16).

## Facts

- Endpoint: POST https://api.usenami.io/v1/backtest/run
- Price: $0.1/call
- Payment: x402
- Status: down
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/v1-backtest-run-74b2516f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_XwCMKMNcSC1EXBwsA-MZq

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

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability v1-backtest-run-74b2516f -d '<json body>'
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/v1-backtest-run-74b2516f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.usenami.io](https://www.zero.xyz/host/api.usenami.io/llms.txt)