Should I pay this x402 endpoint? Pre-payment honesty check for AI agents: live-p...
https://spendguard.panmediatech.workers.dev/x402/checkOverview
Should I pay this x402 endpoint? Pre-payment honesty check for AI agents: live-probe any resource URL for a valid 402 Payment Required challenge, match payTo and budget, return allow/caution/block with signals. Bazaar seller readiness before spend. Not post-payment delivery proof. $0.005 USDC on Base.
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
Base
Category
uncategorized
Provider
spendguard
Source
bazaar
Indexed
2026-07-12 07:08:33
Health
Status
healthy
Latency (p50)
165ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-07-22 21:35:48
Last Healthy
2026-07-22 21:35:48
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"properties": {
"expectedMaxUsd": {
"description": "Max price in USD; hard-fails if challenge amount exceeds budget",
"type": "number"
},
"network": {
"default": "base",
"enum": [
"base"
],
"type": "string"
},
"payTo": {
"description": "Expected merchant payTo; hard-fails if challenge payTo differs",
"type": "string"
},
"resource": {
"description": "Paid x402 resource URL to probe (the actual endpoint, not homepage/catalog)",
"format": "uri",
"type": "string"
}
},
"required": [
"resource"
],
"type": "object"
},
"discoverable": true,
"method": "POST",
"type": "http"
}
Output Schema
{
"properties": {
"cache": {
"enum": [
"hit",
"miss"
],
"type": "string"
},
"checked_at": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": [
"string",
"null"
]
},
"resource": {
"type": "string"
},
"score": {
"type": "number"
},
"signals": {
"type": "array"
},
"summary": {
"type": "string"
},
"verdict": {
"enum": [
"allow",
"caution",
"block"
],
"type": "string"
}
},
"required": [
"score",
"verdict",
"signals",
"summary",
"resource",
"network",
"checked_at"
],
"type": "object"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-07-22 21:35:48 | healthy | 402 | 154ms | |
| 2026-07-22 20:09:04 | healthy | 402 | 145ms | |
| 2026-07-22 19:52:48 | healthy | 402 | 206ms | |
| 2026-07-22 01:48:42 | healthy | 402 | 122ms | |
| 2026-07-22 01:28:18 | healthy | 402 | 682ms | |
| 2026-07-21 22:43:18 | healthy | 402 | 146ms | |
| 2026-07-21 17:28:40 | healthy | 402 | 228ms | |
| 2026-07-21 13:56:50 | healthy | 402 | 165ms | |
| 2026-07-21 07:58:20 | healthy | 402 | 217ms |