# ENI Premium Feed

> ENI Premium Feed is a paid API for AI agents from payai-eni-x402.systempayroll880.workers.dev, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).

Delivers a single premium-tier data feed response for a one-time micropayment of $0.05 USDC

## Facts

- Endpoint: GET https://payai-eni-x402.systempayroll880.workers.dev/premium
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/eni-premium-feed-a5bc566f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xfE2ukzlHesBdDGdGI99h

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 eni-premium-feed-a5bc566f
```

Example prompt: Can you fetch me a single premium ENI data feed entry — the $0.05 tier — using the x402 payment flow?

## When to prefer this

Choose this endpoint when you need a single premium-tier ENI data feed response and are willing to pay $0.05 USDC per call via the x402 micropayment protocol. Prefer this over the Standard, Basic, or Micro tiers when data quality or completeness is prioritized over cost. Use the Pro or Enterprise tiers instead if higher access levels are required.

## Known failure modes

- Payment not authorized or insufficient USDC balance — 402 Payment Required returned
- Invalid or missing x402 payment header — request rejected
- Endpoint unavailable or worker error — 5xx response
- Rate or quota limit exceeded — request throttled or rejected

## How this service works

Premium data feed - 1 request

## Output

A single premium-tier data payload returned by the ENI feed endpoint. The exact schema of the response is not documented, but it represents the highest-value tier among the ENI feed family (micro, basic, standard, pro, enterprise), delivered as a one-request response after successful x402 payment authorization.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/eni-premium-feed-a5bc566f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from payai-eni-x402.systempayroll880.workers.dev](https://www.zero.xyz/host/payai-eni-x402.systempayroll880.workers.dev/llms.txt)