service / x402-email-beb2a07c

Email validator / email format check / RFC 5322 validation / email regex / verify email address / MX record check / disposable email detector / email syntax validator. Validate any email address forma

Email validator / email format check / RFC 5322 validation / email regex / verify email address / MX record check / disposable email detector / email syntax validator. Validate any email address format and optionally check MX records via DNS to verify the domain accepts mail. For AI agents, signup pipelines, lead validation, bot filtering.

uncertifiedunhealthyrail · x402

Call card

https://api.x402node.dev/validate/email price $0.0053 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-email-beb2a07c", "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-email-beb2a07c", "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% ok2026-08-19: 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 2026-08-25 (last probe failed).

Try it

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