Check before you pay an agent
Check before you pay an agent: pass ?url=<x402 endpoint>, ?address=<0x payTo or agent wallet> or ?agent=<ERC-8004 id on Arc> and get a verdict pay / caution / avoid with its two strongest reasons, built from observed data: who operates it (ERC-8004 on Arc), distinct OUTSIDE wallets that paid it (read on chain: Arc earnings index, Base 24 h Bazaar sellers; one-payer and shared-address flags), a live probe of its x402 offer (GET, then POST), our watchtower 7-day uptime, whether an address is a…
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://apexfaucet.xyz/api/x402/agent-trust
| Category | Market data |
|---|---|
| Provider host | apexfaucet.xyz |
| Networks | eip155:5042, eip155:56, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-27 | valid payment request | 402 | $0.005 | 488 ms |
Example input (from the provider)
{
"discoverable": true,
"method": "GET",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}