onchainexpat

Endpoint Monitoring

Continuous uptime and compliance monitoring for your x402 endpoints. Get alerted when your endpoint goes down or drifts out of compliance.

Full Check

Complete compliance + speed + documentation test

$0.10per check

Dry Run

Quick 402 response validation only

$0.05per check

Buy Monitor Credits

Purchase $25 in credits and get $30 worth of monitoring. Credits are consumed per check and never expire.

Or pay per check with x402

Each monitoring check can also be paid directly via x402 micropayment. Set up a cron job or use an AI agent to run checks on a schedule.

# Full monitoring check via x402 ($0.10 USDC + endpoint price)
curl -X POST https://x402.onchainexpat.com/api/x402-monitor/full \
  -H "Content-Type: application/json" \
  -d '{"endpoint_url": "https://your-api.com/endpoint"}'

# Dry run check via x402 ($0.05 USDC, no payment settlement)
curl -X POST https://x402.onchainexpat.com/api/x402-monitor/dry \
  -H "Content-Type: application/json" \
  -d '{"endpoint_url": "https://your-api.com/endpoint"}'

# Requires x402 payment header. Use @civic/x402-mcp for automatic payment.