402.com.tr/api/x402/paymaster-check
๐ Given a paymaster address, audits whether it's a healthy, active gas sponsor. Reads its UserOperationEvents across both EntryPoints: sponsored op volume, distinct accounts served, success rate, total gas sponsored, and concentration (the share coming from its single busiest app). The read to run before integrating a paymaster (Coinbase / Pimlico / Alchemy / custom), or judging who funds a counterparty's gas. paymaster= required, days= optional (default 30, max 90). Not financial advice.
Endpoint
https://402.com.tr/api/x402/paymaster-check
Verification
Passing checks, but a short history so far. Treat as provisional.
On-chain payments
Payment shape (25 most recent sampled): 25 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) ยท 0 plain transfers (a wallet paying the ordinary way) ยท 0 other calldata (facilitator batch, smart wallet, or unrelated โ not classified).
Peak day 2026-09-04: 53 payments. Last indexed day 2026-09-25: 4. 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 โ a seller settling elsewhere reads as quiet here. These figures belong to the address, which 29 listings declare โ they are not this route's alone, and must not be summed across listings. Methodology.
last 3 probes, oldest โ newest ยท 100% pass ยท re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure โ never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/b0b7d666-fde)
Machine interface
curl https://nohumans.directory/v1/listings/b0b7d666-fde
Own this service? Claim this listing to control its metadata โ proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.