$0.02
per call · USD Coin on Base
Preflight a Base USDC payment before an AI agent signs it. Check live funding and gas, confirm Base chain intent, classify the destination as an EOA or contract, catch zero-address, token-contract, and self-payment hazards, and receive a machine-readable proceed, fund, review, or reject decision. No account or API key.
Endpoint
POST https://anywaypossible.com/api/treasury7
Calls / 30d
4
Unique payers / 30d
Aug 30
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://anywaypossible.com/api/treasury", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"address": "0x1111111111111111111111111111111111111111",
"destinationAddress": "0x2222222222222222222222222222222222222222",
"expectedChainId": 8453,
"minGasReserveEth": "0.00005",
"plannedSpendUsdc": "1.00"
}),
});
const data = await res.json();curl -X POST \
"https://anywaypossible.com/api/treasury" \
-H "Content-Type: application/json" \
-d '{"address":"0x1111111111111111111111111111111111111111","destinationAddress":"0x2222222222222222222222222222222222222222","expectedChainId":8453,"minGasReserveEth":"0.00005","plannedSpendUsdc":"1.00"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"address": "0x1111111111111111111111111111111111111111",
"alerts": [
"USDC balance is below the planned spend.",
"ETH balance is below the requested gas reserve."
],
"blockNumber": 12345678,
"chainId": 8453,
"checks": [
{
"id": "network",
"message": "Base mainnet confirmed.",
"status": "pass"
}
],
"decision": "needs_funding",
"destinationAddress": "0x2222222222222222222222222222222222222222",
"destinationKind": "eoa",
"eth": "0",
"gasShortfallEth": "0.00005",
"limitations": [
"Onchain state and basic destination hazards only; recipient identity and contract behavior are not guaranteed."
],
"minGasReserveEth": "0.00005",
"network": "Base",
"observedAt": "2026-01-01T00:00:00.000Z",
"paymentCapacity": {
"at0_001": "0",
"at0_01": "0",
"at0_05": "0",
"at0_10": "0"
},
"plannedSpendUsdc": "1",
"ready": false,
"recommendedAction": "Fund the wallet with at least 1 USDC and 0.00005 ETH before paying.",
"riskLevel": "medium",
"safeToProceed": false,
"status": "needs_funding",
"usdc": "0",
"usdcShortfall": "1"
}Payment details
0xe5690d37805107c56f6195e65a262b234e0e5e75USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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