ApiToll Base Gas Oracle

Base gas oracle / gas price API for AI agents and bots — get the gas price for a transaction on Base in one x402 call.

Listed — not yet verified

Visit website · Category: Data APIs

What it does

Base gas oracle / gas price API for AI agents and bots — get the gas price for a transaction on Base in one x402 call. Real-time slow/standard/fast EIP-1559 fee tiers from a live eth_feeHistory call, returned as DROP-IN maxFeePerGas + maxPriorityFeePerGas in wei — plug straight into a viem/ethers transaction, no gwei conversion. Plus base fee, head block, and network fullness. Call it before every Base tx to set a fair fee or wait out congestion.

Audience: ai-agents, developers. Tags: api, apitoll, gas, oracle.

Pricing

Pricing modelper-request
Price hint$0.001/request
Accepted tokensUSDC
Chainbase
Facilitatorcoinbase-cdp

How agents pay

  1. The agent sends a plain request and receives an HTTP 402 response describing the price and payment requirements.
  2. The agent signs a payment payload for the exact amount on base and attaches it to a retried request.
  3. The facilitator verifies and settles the payment, then the service returns the paid response.

Related services

Facet hubs for this service

Similar services in Data APIs

  • 10s SOON — SOON's first API server to interact with x402 enabled a social experiment called 10sSOON.
  • 2s — the (most) everything API — The (most) everything API: 575+ pay-per-call endpoints for AI agents — ground-truth data, a full AI gateway, and agent infrastructure.
  • 402rates.com — Payment integration check for 0.001 USDC; no external data lookup.
  • Agent Neo — Agent Neo | An Agent Infrastructure OS to turn raw Solana DEX intelligence into machine-optimized data feeds (Pills) via x402.
  • Agent Web-Access — Read any live web page as clean, LLM-ready text.
  • AgentHub by Allium — Onchain data for AI agents — 150+ chains, in any AI client.

Last updated: 2026-09-23

Last checked: 2026-09-28 — reachable. Weekly automated check, not continuous monitoring.