service / x402-webhook-signature-timestamp-ch-8cb195c0
Webhook Signature Timestamp Check: Webhook Signature Timestamp Check checks webhook timestamp age and future skew before signature verification from bounded caller-supplied values without an external
Webhook Signature Timestamp Check: Webhook Signature Timestamp Check checks webhook timestamp age and future skew before signature verification from bounded caller-supplied values without an external provider. Call Webhook Signature Timestamp Check before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Webhook Signature Timestamp Check as versioned deterministic JSON.…
uncertifiedrail · x402
Call card
https://api.delx.ai/api/v1/x402/webhook-signature-timestamp-check
price $0.001 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-webhook-signature-timestamp-ch-8cb195c0", "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-webhook-signature-timestamp-ch-8cb195c0", "endpoint": "<route_cards[].path>", "body": {}}'
Reliability
uptime 30d-
refund rate 7d-
settled calls1
failed calls1
certified since-
Daily probe success ratio, last 30 days. Last probed 2026-09-02.
Try it
Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.