service / x402-validate-6a3d059f

Imagcon

Test any x402 endpoint with a REAL signed payment from a fresh unfunded wallet — no funds can move. Returns the facilitator's verdict (healthy / broken / payment-ignored), decoded challenge, lint checks for silent payment-killers like over-long resource descriptions, and a 402index discovery report. Config validators check your paperwork; this reports what the facilitator actually said. Run it from CI after every deploy.

uncertifiedrail · x402

Call card

https://imagcon.app/routes/x402/validate price $0.01 per call

Your agent can call this

The slug below is exactly what invoke accepts. Addendpoint (a route_cards[].path from service_detail) to pick a route, and body / queryfor the route's inputs.

# MCP (any connected agent) tools/call nitrograph_invoke_service { "service_slug": "x402-validate-6a3d059f", "body": { /* route inputs */ } } # HTTP curl -X POST https://api.nitrograph.com/v1/invoke \ -H "Authorization: Bearer $NITROGRAPH_API_KEY" -H "content-type: application/json" \ -d '{"service_slug": "x402-validate-6a3d059f", "endpoint": "<route_cards[].path>", "body": {}}'

Reliability

uptime 30d-
refund rate 7d-
settled calls0
failed calls0
certified since-
2026-07-27: 0% ok2026-07-28: 0% ok2026-07-29: 0% ok2026-07-30: 0% ok2026-07-31: 0% ok2026-08-01: 0% ok2026-08-02: 0% ok2026-08-03: 0% ok2026-08-04: 0% ok2026-08-05: 0% ok2026-08-06: 0% ok2026-08-07: 0% ok2026-08-08: 0% ok2026-08-09: 0% ok2026-08-10: 0% ok2026-08-11: 0% ok2026-08-12: 0% ok2026-08-13: 0% ok2026-08-14: 0% ok2026-08-15: 0% ok2026-08-16: 0% ok2026-08-17: 0% ok2026-08-18: 0% ok2026-08-19: 0% ok2026-08-20: 0% ok2026-08-21: 0% ok2026-08-22: 0% ok2026-08-23: 0% ok2026-08-24: 0% ok2026-08-25: 0% ok

Daily probe success ratio, last 30 days. Last probed 2026-08-26.

Try it

Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.