Tool detail
validate
Runs 6 email-validation checks in one call — syntax, MX record, disposable-domain, free-provider, role-based-address, and typo suggestion — returning a 0-1 confidence score with per-check detail.
Categories: Contact enrichment
Use when
- validate whether an email address is deliverable before sending
- detect disposable or role-based email addresses
- get a confidence score for an email address's validity
Not for
- not a mailbox-existence guarantee — checks are syntax/MX/heuristic based
Inputs
inputs undocumented
Inputs undocumented: the listing has no input schema
Endpoint
- Method
POST- URL
https://mailcheck.hugen.tokyo/mailcheck/validate
Payment
- Protocol
- x402
- Listed price
- 0.01 USDC per call on Base
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- POST https://mailcheck.hugen.tokyo/mailcheck/validate
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z