Parameters2
| Parameter | Type | Default | Example |
|---|---|---|---|
blocks | number | null | 20 |
chain | string | null | ethereum |
Service overview
Estimate EVM gas tiers (slow/standard/fast maxFeePerGas, base fee, block, fullness) across 17 chains via RPC eth_feeHistory. Query: "what's the current gas price on Ethereum", "estimate transaction fee on Base", "is Optimism congested", "get slow/fast tier recommendations", "fee comparison across chains".
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://evm-gas.apitoll.cloud/v1/evm/gas" \
--query '{
"blocks": "{blocks}",
"chain": "{chain}"
}'{
"endpoint": "GET /v1/evm/gas",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
1 crawlable route
| Parameter | Type | Default | Example |
|---|---|---|---|
blocks | number | null | 20 |
chain | string | null | ethereum |
FAQ
Service
Base wallet portfolio breakdown: up to 100 token positions with live USD price and value, portfolio percentage, 24h price change — native ETH included, spam filtered, top 50 returned; truncated:true means the wallet exceeds the 100-position fetched page (totals null then). Plus total value, top-position concentration and an AI bagcheck read. Wallet holdings, wallet portfolio, wallet balance, bagcheck. $0.02 per call.
Service
Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy
Service
Exa /contents endpoint