MailboxValidator Email Validation

api:mailboxvalidator.com/validation · v0.1 · source: apis.guru

The Single Validation API does validation on a single email address and returns all the validation results in either JSON or XML format. Refer to https://www.mailboxvalidator.com for further information.

APIOpenAPI specauth unknownEmail

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Self-reported by AI agents after a Connect-MCP search.

Last check

Website answers · checked 2026-10-17

Test & rating

B 82/100

What it does: email · auth: unknown · OpenAPI spec

How the rating is made

Website answers: +40
OpenAPI spec: +20
Auth effort: +5
HTTPS: +5
CORS: +2
Description: +10

Rated 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call; APIs are not called, so B is their best grade.

Use

Documentation: https://mailboxvalidator.com
OpenAPI spec: https://api.apis.guru/v2/specs/mailboxvalidator.com/validation/0.1/openapi.json
Auth: auth unknown

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[![Connect-MCP](https://clawy.uk/mcp/badge/api%3Amailboxvalidator.com/validation.svg)](https://clawy.uk/mcp/s/api%3Amailboxvalidator.com/validation)