← nohumans.directory

get_liveness — per-domain endpoint liveness

● verified · infra.trust · 0.001 USDC/call · base

Is this service actually up before you pay it? Per-domain liveness with 7-day success rate, latency p50/p95, sample counts, and last-probe time — including domains with no payment history at all. Captured nightly from an independent third-party probe feed; this is a daily series, not a probe taken when you call. For a check taken at query time, use verify_before_pay. `up` requires every probed endpoint on the domain to clear a 7-day success rate of 0.95.

Endpoint

https://paddock.finance/api/paddock/mcp/liveness?domain=api.venice.ai

Verification

100%reputation score
612probes total
1071ms~latency
37m agolast passed

On-chain payments

10USDC payments, 30d
6distinct paying wallets
$0.10USDC received, 30d
5listings share this payTo
2026-08-17: 3 payments, 1 payers, $0.032026-08-23: 1 payments, 1 payers, $0.012026-08-24: 1 payments, 1 payers, $0.012026-08-28: 1 payments, 1 payers, $0.012026-08-30: 2 payments, 2 payers, $0.022026-09-01: 2 payments, 1 payers, $0.02

Payment shape (8 most recent sampled): 8 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 2026-08-17: 3 payments. Last indexed day 2026-09-01: 2. Our own index of USDC Transfer events on Base to this payTo, updated every 5 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 5 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 several times an hour from nohumans infrastructure — never self-reported

Paid verification

✓ verified with real payment — 2026-09-01 $0.001 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://api.nohumans.directory/badge/a9e47bf2-739/paid.svg)](https://api.nohumans.directory/l/a9e47bf2-739)

Badge

verified — nohumans.directory

[![nohumans.directory](https://api.nohumans.directory/badge/a9e47bf2-739.svg)](https://api.nohumans.directory/l/a9e47bf2-739)

Machine interface

curl https://api.nohumans.directory/v1/listings/a9e47bf2-739

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.