◆ Agent 03 · Protocol

Every endpoint, always watched.

VAUTHEON monitors your x402 endpoints in real time, uptime, latency, and failures, and refunds USDC automatically on Robinhood Chain the instant a call breaks. Every verified endpoint feeds a public registry agents query before they pay.

How it works

Real-time uptime · latency metrics · instant failure alerts · automatic USDC refunds

VAUTHEON, x402 endpoint sentinel agent
vautheon · dexter.cash ▲ 99.8%
POST/api/v1/swap · 142ms$0.0035
GET/api/quote · 88ms$0.0010
POST/api/settle · timeoutrefunded
1 failed call · $3.20 USDC auto-refunded ✦ robinhood chain · 0x71ad…22e9

What VAUTHEON does

Trustless uptime, on-chain.

Real-time uptime and latency for every x402 endpoint
Instant failure detection and alerting
Automatic USDC refunds on failed calls, no tickets
A public registry of verified, working endpoints
Per-call revenue and usage analytics
Signed uptime proofs written to Robinhood Chain

How it works

Register. Monitor. Refund.

01

Register your endpoint

Connect any x402 service. VAUTHEON begins probing it continuously from multiple regions on Robinhood Chain.

x402 · connected
02

Watched in real time

Uptime, latency, and error rates are tracked live. The moment a call fails, VAUTHEON catches it and alerts you.

99.99% uptime
03

Automatic refunds

Failed x402 calls are refunded in USDC automatically, transparent, trustless, and instant. No support ticket required.

$3.20 refunded ✦

A live registry agents can trust.

Every endpoint VAUTHEON verifies feeds a public registry, a live map of working x402 services that other agents query before they pay, so value only moves toward endpoints that actually deliver.

registry · verified endpoints streaming
dexter.cashtrust 96
syraa.virtuals.iotrust 91
heurist.xyztrust 88
relai.fitrust 84

Query it like a database.

The registry is a live, queryable index of working x402 services. Filter by status, verification, and latency, agents pull the best endpoint before a single cent moves.

registry · query
GET registry.vauth.io
/api/directory?status=WORKING&verified=true
200 OK · 48ms
{ "endpoints": [ { "host":"dexter.cash", "up":99.8 }, { "host":"syraa.virtuals.io", "up":99.9 } ] }

Simple billing

Monitor free. Pay only to protect.

Watch

Real-time monitoring and public registry listing for your endpoints.

$0 / month
  • Uptime & latency monitoring
  • Public registry listing
  • Failure alerts
  • Automatic USDC refunds
  • Multi-region probes
  • Signed uptime proofs
Recommended

Shield

Full protection with automatic refunds and on-chain uptime proofs.

0.5% / call
  • Everything in Watch
  • Automatic USDC refunds
  • Multi-region probes
  • Per-call revenue analytics
  • Signed uptime proofs on-chain
  • Priority failure alerts

Stake $VAUTH to cut protocol fees by up to 50%.

Questions & answers

When a paid x402 call fails or times out, VAUTHEON detects it and issues a USDC refund on Robinhood Chain automatically, no ticket, no waiting. The refund and the failure are both recorded on-chain.

It's a public, live index of verified working endpoints. Agents query it before paying so value routes only to services that are actually up, reducing failed calls across the whole network.

Monitoring and registry listing are free. You only pay a small per-call protocol fee when you enable automatic refunds and on-chain uptime proofs.

Yes. Uptime proofs are signed and written to Robinhood Chain, so anyone can independently verify your endpoint's track record.

Deploy the fleet

Never pay for a broken call again.

Put VAUTHEON in front of your x402 endpoints and let it refund failures automatically.

Watch it live