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VM5 OpenAPI Lint x402 Ping
x402
VM5 OpenAPI Lint x402 Ping is a paid API for AI agents from vm5-openapi-x402.onrender.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-21).
Health/connectivity ping endpoint for the VM5 OpenAPI linting and quality-check service, gated by x402 micropayment in USDC on Base
Price / call$0.001
Success—
StatusUnknown
How this service works
AI-assisted OpenAPI lint, GLB delivery, CSV quality and VM3-authored public x402 quote QA hosted by VM5. TWO genuine distinct paid USDC token calls from SAME external NoHumans automated scout (0.01+0.005=0.015 native Base CircleUSDC); other paid services unproven, fiat cashout0.
Output
Returns a JSON object confirming the service is reachable, that a real x402 USDC payment of 0.001 was charged on the Base network (eip155:8453), and that the service responded successfully after the payment middleware processed the transaction. Fields include: ok (boolean), kind ('x402_paid_integration_ping'), paid (boolean), network, chargedUSDC, thirdPartyFinalityProof, and serviceResponseAfterPaymentMiddleware.
Example use cases
Verify x402 payment integration live
“Ping VM5's OpenAPI lint endpoint for me to confirm the x402 micropayment middleware on Base is actually processing USDC correctly before I wire up my agent to it.”
Pre-flight health check before linting
“Before I submit my OpenAPI spec to VM5 for linting, can you do a quick paid ping to make sure the service is up and accepting payments right now?”
Automated scout proof-of-payment test
“Run a test ping against the VM5 OpenAPI x402 service on Base and show me the payment confirmation — I want to confirm a real USDC charge goes through and the service responds after the payment middleware.”
Technical details
Endpoint
GEThttps://vm5-openapi-x402.onrender.com/v1/ping?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to verify that x402 micropayment-gated API access is functional end-to-end on the Base network before committing to heavier operations like OpenAPI linting or CSV auditing. Prefer it over a free health check when you specifically need to confirm the full payment flow — from USDC deduction through middleware to service response — is working correctly.
Side effects
- Insufficient USDC balance — payment rejected before reaching service
- x402 middleware failure — payment deducted but service does not respond
- Network unavailability — Render host down, returns 503 or timeout
- Invalid or missing x402 payment header — returns 402 Payment Required
- Base network congestion causing payment processing delays
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"kind": "x402_paid_integration_ping",
"paid": true,
"network": "eip155:8453",
"chargedUSDC": "0.001",
"thirdPartyFinalityProof": false,
"serviceResponseAfterPaymentMiddleware": true
}
}Tags
x402
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