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)
135ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-08-31 12:46:26
Last Healthy
2026-08-31 12:46:26
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 |
|---|---|---|---|---|
| 2026-08-31 12:46:26 | healthy | 402 | 132ms | |
| 2026-08-31 02:07:07 | healthy | 402 | 216ms | |
| 2026-08-30 21:00:33 | healthy | 402 | 138ms | |
| 2026-08-30 08:51:07 | healthy | 402 | 134ms | |
| 2026-08-30 06:01:01 | healthy | 402 | 165ms | |
| 2026-08-29 20:29:06 | healthy | 402 | 127ms | |
| 2026-08-29 13:23:40 | healthy | 402 | 135ms | |
| 2026-08-29 06:57:12 | healthy | 402 | 199ms | |
| 2026-08-28 23:23:21 | healthy | 402 | 114ms |