# Ethereum Gas Price Lookup

> Ethereum Gas Price Lookup is a paid API for AI agents from trading-hub-v4-omega.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-11-05).

Returns current Ethereum network gas prices and fee estimates for transaction planning

## Facts

- Endpoint: POST https://trading-hub-v4-omega.vercel.app/api/gas/ethereum?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-11-05
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ethereum-gas-price-lookup-0a28f462
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_yZqLkqzg2EyS5Mvnv3oDF

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 ethereum-gas-price-lookup-0a28f462 -d '<json body>'
```

Example prompt: What are the current Ethereum gas prices right now — base fee, priority fee, and a fast transaction estimate in gwei?

## When to prefer this

Use this endpoint when you need real-time Ethereum gas price data as part of a trading, DeFi, or on-chain automation workflow and you are already operating within the x402 micropayment ecosystem. Prefer this over free public RPC calls when you need reliable uptime, structured JSON output, and consistent formatting alongside other trading-hub data.

## Known failure modes

- Ethereum node or data provider unavailable — returns 5xx error
- Payment not included or invalid — returns 402 Payment Required
- Stale data if upstream provider is lagging behind latest blocks
- No request body fields required but malformed JSON may cause 400 error

## How this service works

67 paid endpoints for on-chain, forex, stocks &amp; market intelligence

## Output

Returns current Ethereum gas fee data including base fee, suggested priority fee (tip), and estimated costs for slow/standard/fast transaction speeds, expressed in gwei and/or USD equivalent.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ethereum-gas-price-lookup-0a28f462/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from trading-hub-v4-omega.vercel.app](https://www.zero.xyz/host/trading-hub-v4-omega.vercel.app/llms.txt)