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mailcheck.hugen.tokyo mailcheck disposable
https://mailcheck.hugen.tokyo/mailcheck/disposable
answers 402
Instant disposable email detection — checks against 5,000+ known temporary email domains (Guerrilla Mail, Mailinator, Temp Mail, 10MinuteMail, and more). Returns boolean result. Maintaining this blocklist yourself requires weekly updates from multiple sources. Accepts USDC payments on Base and Solana
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 457 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:22:35.086Z (32d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fmailcheck.hugen.tokyo%2Fmailcheck%2Fdisposable"