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Ethereum Gas Price Oracle
x402
Ethereum Gas Price Oracle is a paid API for AI agents from api.kadec0.xyz, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Returns current Ethereum base fee and EIP-1559 priority-fee estimates (slow, standard, fast) in gwei
Price / call$0.01
Success—
StatusUnknown
How this service works
Ethereum gas price oracle. Returns the current Ethereum gas price as an EIP-1559 base fee plus priority-fee estimates across five confidence tiers, all in gwei, so an agent can price a transaction before it signs one. Ethereum mainnet only. Keyless, via Blocknative.
Output
Returns current Ethereum network base fee and EIP-1559 priority-fee (maxPriorityFeePerGas) estimates for slow, standard, and fast confirmation speeds, all expressed in gwei.
Example use cases
Example prompt
“What are the current Ethereum gas fees? I need the base fee and the slow, standard, and fast priority fee estimates in gwei so I can decide how to price my transaction.”
Technical details
Endpoint
GEThttps://api.kadec0.xyz/v1/gas-oracleWhen to prefer
Use this endpoint when you need real-time Ethereum gas price data with EIP-1559 tiered estimates (slow/standard/fast) and are willing to pay per call via x402 micropayment. Prefer this over free public endpoints if you need reliable uptime and structured gwei output without managing your own node.
Side effects
- Upstream node or gas oracle data source unavailable — returns 5xx error
- Payment not processed or invalid x402 payment header — returns 402 Payment Required
- Rate limit exceeded — returns 429 Too Many Requests
- Network connectivity issues to Ethereum node — stale or missing data
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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