ScriptMasterLabs.com · x402 Directory
https://api.liquidagent.ai/v1/gas
Resource: https://api.liquidagent.ai/v1/gas · Directory page generated 2026-11-13T12:35:54.875Z from live sources.
The facts, as last reported 2026-11-13T12:31:07.462Z: this resource answers x402 payment challenges at 0.03 USDC on Base (exact), pay to 0x7475e9e0ee7C0D9f1ABcAffB74f5F4E195EF3703. It is reported by Coinbase CDP and its directory state is live.
What it does
Gas sponsorship for one ERC-4337 user operation on Base (EntryPoint v0.8). Price = max($0.03, 1.3× the op's gas cap); this is the floor — send your user operation to get the exact quote. Bodies this URL accepts: {sender, calls[, redelegate:
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0330000 atomic | 0x7475e9e0ee7C0D9f1ABcAffB74f5F4E195EF3703 |
| Polygoneip155:137 | exact | USDC0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 | 0.0330000 atomic | 0x7475e9e0ee7C0D9f1ABcAffB74f5F4E195EF3703 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-13T12:31:07.462Z |
| Settlement recency | listing last updated 2026-11-13T12:30:11.657Z at its source |
| Freshness | live — last reported 2026-11-13T12:31:07.462Z, listing last updated at source 2026-11-13T12:30:11.657Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | gas, paymaster, erc-4337, sponsorship, base |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://api.liquidagent.ai/v1/gas"
Pay it with any x402 client on Base, Polygon. Networks: Base · Polygon