service / x402-cors-preflight-check-8c50d5dc

CORS Preflight Check: CORS Preflight Check checks requested method and headers against a CORS preflight policy from bounded caller-supplied values without an external provider. Call CORS Preflight Che

CORS Preflight Check: CORS Preflight Check checks requested method and headers against a CORS preflight policy from bounded caller-supplied values without an external provider. Call CORS Preflight 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 CORS Preflight Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless…

uncertifiedrail · x402

Call card

https://api.delx.ai/api/v1/x402/cors-preflight-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-cors-preflight-check-8c50d5dc", "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-cors-preflight-check-8c50d5dc", "endpoint": "<route_cards[].path>", "body": {}}'

Reliability

uptime 30d-

refund rate 7d-

settled calls0

failed calls0

certified since-

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.