Discover / email-verify-production-c20c.up.railway.app

email-verify-production-c20c.up.railway.app

■ Challenge detected

Check up to 25 email addresses: RFC syntax, domain MX (or A fallback) records, disposable/throwaway domain (CC0 blocklist, ~10k domains), role account (info@, sales@...), free-mail provider, the domain's SPF and DMARC records, and a verdict (valid, risky, invalid). Does not connect to mail servers or send email. Use when an agent must check that an email address is plausible and deliverable-looking before sign-up, outreach or invoicing, without sending any email.

x402
Base
USDC

Listed price: $0.0015
Challenge detected: 1 of the last check
Median response: 120 ms
Last checked: 16 Oct, 21:16 UTC
In our index since: 16 Oct 2026

Endpoint

curl -i https://email-verify-production-c20c.up.railway.app/v1/email/verify
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

GEThttps://email-verify-production-c20c.up.railway.app/v1/email/verify$0.0015Check up to 25 email addresses: RFC syntax, domain MX (or A fallback) records, disposable/throwaway domain (CC0 blocklist, ~10k domains), role account (info@, sales@...), free-mail provider, the domain's SPF and DMARC records, and a verdict (valid, risky, invalid). Does not connect to mail servers or send email. Use when an agent must check that an email address is plausible and deliverable-looking before sign-up, outreach or invoicing, without sending any email.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/email-verify-production-c20c.up.railway.app

Recent checks

16 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 1 checks

When (UTC)	Result	HTTP	Response
16 Oct, 21:16 UTC	Challenge detected	402	120ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 21:16 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for email-verify-production-c20c.up.railway.app?

Its listed price is $0.0015.

What payment terms does email-verify-production-c20c.up.railway.app advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is email-verify-production-c20c.up.railway.app listed?

In x402 Bazaar. Superstables first indexed it on 16 Oct 2026.

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