# Gateway1 x402 Crypto Data API

> Gateway1 x402 Crypto Data API is a paid API for AI agents from x402-simple-data-api.parviz-gateway1.workers.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).

Returns cryptocurrency market data for a per-request micropayment of $0.01 USDC via the x402 payment protocol on Base, no API key required.

## Facts

- Endpoint: GET https://x402-simple-data-api.parviz-gateway1.workers.dev/api/crypto
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gateway1-x402-crypto-data-api-853ef7f6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pP4n1VjvG8JfmkuAYw6eX

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 gateway1-x402-crypto-data-api-853ef7f6
```

Example prompt: Can you grab the latest crypto market data right now — just pay the $0.01 USDC fee per request using x402 on Base, no API key needed?

## When to prefer this

Choose this endpoint when you need quick, no-signup access to cryptocurrency data and can handle x402 micropayments on the Base network. It is ideal for agentic workflows that prefer pay-per-use economics over API key management, or for prototyping crypto data features without a subscription.

## Known failure modes

- Payment not provided or rejected — returns HTTP 402 Payment Required
- Insufficient USDC balance for micropayment
- Network or Cloudflare Worker downtime — returns 5xx error
- Malformed x402 payment header — authentication/payment failure
- Rate limiting or abuse protection triggered

## How this service works

Paid APIs via x402 on Base. $0.01 USDC per request. No API key required.

## Output

A JSON object containing cryptocurrency market data such as prices, asset names, and related metrics, returned after a successful $0.01 USDC micropayment via the x402 protocol on the Base network.

## Response schema (JSON Schema)

```json
{
 "type": "json"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gateway1-x402-crypto-data-api-853ef7f6/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-simple-data-api.parviz-gateway1.workers.dev](https://www.zero.xyz/host/x402-simple-data-api.parviz-gateway1.workers.dev/llms.txt)