Verify any paid API endpoint before your agent spends money. Checks reachability...
https://api.strale.io/x402/paid-api-preflightOverview
Verify any paid API endpoint before your agent spends money. Checks reachability, SSL, response time, and validates the payment protocol handshake (L402, x402, MPP). Returns a proceed/caution/avoid recommendation with parsed payment details. Use this befo…
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
Base
Category
uncategorized
Provider
strale
Source
self-registered
Indexed
2026-03-22 07:55:05
Health
Status
healthy
Latency (p50)
129ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-06-28 21:51:41
Last Healthy
2026-06-28 21:51:41
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"queryParams": {
"url": {
"description": "The paid API endpoint URL to check before paying",
"required": true,
"type": "string"
}
},
"type": "http"
}
Output Schema
{
"facilitator_reachable": {
"type": "boolean"
},
"is_reachable": {
"type": "boolean"
},
"issues": {
"type": "array"
},
"payment_details": {
"type": "object"
},
"payment_handshake_valid": {
"type": "boolean"
},
"payment_protocol": {
"type": "string"
},
"recommendation": {
"type": "string"
},
"response_time_ms": {
"type": "integer"
},
"server": {
"type": "string"
},
"ssl_valid": {
"type": "boolean"
},
"status_code": {
"type": "integer"
},
"url": {
"type": "string"
}
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-06-28 21:51:41 | healthy | 402 | 133ms | |
| 2026-06-28 16:37:35 | healthy | 402 | 129ms | |
| 2026-06-28 13:17:22 | healthy | 402 | 115ms | |
| 2026-06-28 09:28:53 | healthy | 402 | 118ms | |
| 2026-06-27 11:57:58 | healthy | 402 | 141ms |