x402 InfrastructurePublic routing in progress$0.01 / call

Monitor paid endpoints before customers find failures.

Probe x402 endpoints for health, payment challenge integrity, latency, and buyer-facing failure modes.

Built for: x402 API sellers, agent marketplaces, and payment-enabled endpoint operators.

Endpointhttps://api.viralorb.com/x402-monitor/probe

Powerful Features

Built for developers who need reliable, fast, and scalable API solutions

🛰️
Payment challenge checks
Validate that protected endpoints return clean 402 responses.
📈
Latency view
Track response time and regression signals.
🧪
Synthetic probes
Run repeatable checks before listings are promoted.
🚨
Failure focus
Detect routes that are live but unusable by buyers.

Technical Specifications

Payment
x402 on Base USDC
Pay-to wallet
0x2524…6Da3
Latency
routing in progress
Caching
N/A

Use Cases

Perfect for a wide range of applications and workflows

✓

x402 seller monitoring

✓

Marketplace QA

✓

Revenue endpoint uptime

✓

Pre-launch verification

Simple, Pay-Per-Use Pricing

No subscriptions. No hidden fees. Pay only for what you use.

Pay Per Use
$0.01
per request
Simple & Scalable
Pay only for what you use
✓
No monthly fees or subscriptions
✓
No rate limits (pay per use)
✓
24-hour caching included
✓
Production-ready reliability
Powered by x402 Protocol
HTTP-native payments. No accounts, no billing cycles. Just set your API key and start using.

Integration notes

ViralOrb endpoints use x402 payments where protected. Unpaid requests return HTTP 402 with payment instructions.

Access path
Use the public API endpoint directly or discover it through marketplaces.
Landing page
https://x402-monitor.viralorb.com
API endpoint
https://api.viralorb.com/x402-monitor/probe
Marketplace status
routing
Available endpoints
REST endpoints for x402 Endpoint Monitor
POST/x402-monitor/probeProbe an x402 endpoint and return health/payment diagnostics.
Example request
Use your x402 client to generate the payment header.
curl -X POST https://api.viralorb.com/x402-monitor/probe \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>" \
  -d '{"url":"https://api.example.com/paid"}'
Payment behavior
What happens when a request is unpaid.
HTTP/1.1 402 Payment Required
{
  "x402Version": 1,
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "maxAmountRequired": "...",
      "resource": "https://api.viralorb.com/x402-monitor/probe"
    }
  ]
}