Unnamed service
GET agent-proof.onrender.com/preflight
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Use before paying an unfamiliar x402 endpoint. Checks that the target is reachable, actually speaks x402, and what its historical reliability looks like, then returns a receipt with a safe_to_use or flagged verdict.
Resource: agent-proof.onrender.com/preflight
Network: eip155:84532 · Asset: 0x036CbD53842c5426634e7929541eC2318f3dCF7e · Pay to: 0xC7b3a251FB356ce6d002827CA2CFe5C6F6C10007
Payment methods: — · Last validation: 2026-10-15 11:58:56.031+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Absolute URL of the x402 endpoint to check before paying it."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"extra": {
"name": "USDC",
"version": "2"
},
"payTo": "0xC7b3a251FB356ce6d002827CA2CFe5C6F6C10007",
"amount": "10000",
"scheme": "exact",
"network": "eip155:84532",
"maxTimeoutSeconds": 300
},
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"payTo": "0xC7b3a251FB356ce6d002827CA2CFe5C6F6C10007",
"scheme": "exact",
"network": "eip155:84532",
"amountAtomic": "10000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.