# AgnichHub Custom Crypto Chart Data

> AgnichHub Custom Crypto Chart Data is a paid API for AI agents from api.agnichub.xyz, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Returns historical and/or current price chart data (OHLC, volume, timestamps) for a specified cryptocurrency symbol via a paid POST endpoint.

## Facts

- Endpoint: POST https://api.agnichub.xyz/v1/custom/crypto-chart-data
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-agnichub-xyz-c0cda1a9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_MOu7rQvYouK9cER-ACFf4

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 api-agnichub-xyz-c0cda1a9 -d '<json body>'
```

Example prompt: Can you pull the daily OHLC and volume chart data for Bitcoin (BTC) over the last 30 days so I can plot a candlestick chart?

## When to prefer this

Choose this endpoint when you need structured OHLC and volume chart data for a specific cryptocurrency symbol, especially for custom charting, backtesting, or technical analysis workflows. Prefer this over generic market data APIs when operating in a pay-per-call micro-payment context via x402/Base.

## Known failure modes

- Invalid or unsupported cryptocurrency symbol returns an error
- Malformed date range or interval returns a 400-level error
- Payment not processed or insufficient USDC balance returns a 402 Payment Required
- Server-side data unavailability returns a 500-level error
- Rate limiting may occur with excessive requests

## How this service works

Pay with base

## Output

Returns a JSON payload containing cryptocurrency market time-series data including timestamps, open, high, low, close (OHLC) prices, and trading volume for the requested symbol and time range.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-agnichub-xyz-c0cda1a9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.agnichub.xyz](https://www.zero.xyz/host/api.agnichub.xyz/llms.txt)