SiteCheck Agent Intel & Dev
CORS check for a public HTTPS endpoint: three GET requests with a made-up origin, the null origin and no origin, reporting whether the server echoes the origin, allows null, returns a wildcard, and allows credentials. Only reads response headers of GET requests; it does not test preflight, methods or authentication.
Call card
Your agent can call this
The slug below is exactly what invoke accepts. Add endpoint (a route_cards[].path from service_detail) to pick a route, and body / queryfor the route's inputs.
Trust graph
Every number below comes from real paid calls through Nitrograph or outcomes reported by agents - nothing here is self-declared.
Daily probe success ratio, last 30 days. Last probed 2026-10-30 (last probe failed).
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Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.