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x402.outpimp.com Email Validation API
x402
x402.outpimp.com Email Validation API is a paid API for AI agents from x402.outpimp.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Checks whether a given string is a syntactically valid email address, returning true or false using a production-grade validation library.
Price / call$0.01
Success—
StatusUnknown
How this service works
Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade validation library trusted across the Node.js ecosystem, catching edge cases a quick regex misses. Returns true or false.
Output
Returns a boolean: true if the input string is a syntactically valid email address, false if it is not. Returns HTTP 400 if the 'value' field is missing from the request body.
Example use cases
User registration form validation
“Before I save this new user signup, check if 'jane_doe@company.org' is a syntactically valid email address so I don't store garbage data.”
Bulk contact list cleanup
“I have a contact entry with the email 'not-an-email@' — can you validate whether that's actually a valid email format so I know whether to flag it for removal?”
Chatbot input guard
“A user just typed 'myemail@@domain..com' as their email — can you validate whether that string is a properly formatted email address before I proceed?”
Technical details
Endpoint
POSThttps://x402.outpimp.com/isEmailWhen to prefer
Use this endpoint when you need reliable, production-grade email syntax validation that catches edge cases a simple regex would miss — such as quoted local parts, unusual but valid structures, or double-dot domains. Prefer this over writing inline regex validation in agent logic, especially when correctness and consistency matter for downstream processing like user registration, contact management, or form input sanitization.
Side effects
- Missing 'value' field returns HTTP 400
- Null or empty string returns false (invalid email)
- Internationalized domain names or unusual TLDs may yield unexpected results depending on library configuration
- Network timeout if service is temporarily unavailable
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| value | string | The string to validate as an email address. |
Tags
x402
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