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Base-Gas-X402-Production — Gas

● verified · data.crypto · 0.005 USDC/call · base

Live Base mainnet gas: EIP-1559 base fee, low/medium/high priority tiers in gwei, and a transaction cost estimate for any gas limit.

Endpoint

https://base-gas-x402-production.up.railway.app/gas

Verification

100%reputation score
2162probes total
408ms~latency
11m agolast passed

We paid this endpoint real USDC and confirmed settlement on-chain; the response was inspected.

On-chain payments

926USDC payments, 30d
72distinct paying wallets
$1252.39USDC received, 30d
3listings share this payTo
2026-09-05: 25 payments, 1 payers, $0.122026-09-06: 41 payments, 5 payers, $0.232026-09-07: 27 payments, 2 payers, $0.132026-09-08: 30 payments, 6 payers, $0.162026-09-09: 30 payments, 5 payers, $0.162026-09-10: 32 payments, 8 payers, $0.162026-09-11: 29 payments, 5 payers, $0.142026-09-12: 28 payments, 3 payers, $0.132026-09-13: 25 payments, 1 payers, $0.122026-09-14: 29 payments, 4 payers, $0.142026-09-15: 26 payments, 2 payers, $0.132026-09-16: 31 payments, 6 payers, $12.092026-09-17: 26 payments, 2 payers, $0.132026-09-18: 25 payments, 1 payers, $0.122026-09-19: 26 payments, 2 payers, $0.132026-09-20: 27 payments, 3 payers, $0.132026-09-21: 27 payments, 3 payers, $0.132026-09-22: 27 payments, 3 payers, $105.002026-09-23: 29 payments, 4 payers, $0.162026-09-24: 26 payments, 2 payers, $0.132026-09-25: 30 payments, 3 payers, $0.142026-09-26: 41 payments, 5 payers, $111.052026-09-27: 49 payments, 8 payers, $511.162026-09-28: 53 payments, 6 payers, $509.492026-09-29: 27 payments, 3 payers, $0.132026-09-30: 31 payments, 5 payers, $0.182026-10-01: 30 payments, 4 payers, $0.152026-10-02: 29 payments, 5 payers, $0.152026-10-03: 26 payments, 2 payers, $0.132026-10-04: 28 payments, 4 payers, $0.142026-10-05: 16 payments, 1 payers, $0.08

Payment shape (25 most recent sampled): 25 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) · 0 plain transfers (a wallet paying the ordinary way) · 0 other calldata (facilitator batch, smart wallet, or unrelated — not classified).

Peak day 2026-09-28: 53 payments. Last indexed day 2026-10-05: 16. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 3 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.

last 30 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported

Paid verification

✓ verified with real payment — 2026-08-26 $0.005 USDC paid on Base · tx ↗ response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

[![paid-verified](https://nohumans.directory/badge/37cdf494-bdc/paid.svg)](https://nohumans.directory/l/37cdf494-bdc)

Badge

verified — nohumans.directory

[![nohumans.directory](https://nohumans.directory/badge/37cdf494-bdc.svg)](https://nohumans.directory/l/37cdf494-bdc)

Machine interface

curl https://nohumans.directory/v1/listings/37cdf494-bdc

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.