Sentinel paid global check

active

Pay-per-call checks and probes from four monitoring regions. Every paid response carries an Ed25519-signed receipt.

Chain infraBasex402 v2exactrootstuff.io ↗︎

Settled via Coinbase.

Transactions · 30d
31
Volume · 30d
$1.09
Unique buyers · 30d
7
Uptime · 30d
100.0%
Latency p50
32ms
Reported calls · 30d
28

Endpoints (15 live)

  • POST /x402/ping — ICMP ping latency and packet loss (0.01 USDC on Base)
  • POST /x402/port — TCP port reachability and connect latency (0.01 USDC on Base)
  • POST /x402/redirects — Redirect chain from a URL to its final destination (0.01 USDC on Base)
  • POST /x402/domain — Registration expiry and registrar for a domain (0.01 USDC on Base)
  • GET /x402/ssl — TLS certificate and handshake grade for a host (0.01 USDC on Base)
  • POST /x402/deadman — Dead-man switch: a signed callback when your heartbeats stop (0.05 USDC on Base)
  • POST /x402/watch-24h — Watch a URL for 24 hours: signed callbacks when its verdict changes (0.5 USDC on Base)
  • POST /x402/payment-envelope — Read a paid endpoint's 402 challenge without paying it (0.02 USDC on Base)
  • POST /x402/watch-1h — Watch a URL for 1 hour: signed callbacks when its verdict changes (0.05 USDC on Base)
  • POST /x402/watch-6h — Watch a URL for 6 hours: signed callbacks when its verdict changes (0.2 USDC on Base)
  • POST /x402/headers — Response headers and security-header report for a URL (0.01 USDC on Base)
  • POST /x402/dns — Every DNS record for a domain plus propagation across public resolvers (0.01 USDC on Base)
  • POST /x402/check — Four-region consensus check of a URL (0.02 USDC on Base)
  • POST /x402/wake — Timer: one signed callback at a time you choose (0.01 USDC on Base)
  • POST /x402/ssl — TLS certificate and handshake grade for a host (0.01 USDC on Base)

First seen · last seen · last active