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Email Address Normalization
x402
Email Address Normalization is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-02).
Normalizes an email address's case, extracts any plus-address tag, and provides DNS-based domain information — without sending any email or verifying inbox existence.
Price / call$0.01
Success—
StatusUnknown
How this service works
Email address normalization for Email operations: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.
Output
Returns the normalized (lowercased) form of the email address, the extracted plus-address alias tag if present, and basic DNS-derived information about the domain — without sending any email or checking whether the inbox actually exists.
Example use cases
Deduplicating user email records
“I have a bunch of user emails in my database like 'Alice+promo@Gmail.COM' and 'alice@gmail.com' — can you normalize 'Alice+promo@Gmail.COM' so I can compare it properly to deduplicate accounts?”
Extracting marketing tag from subscriber email
“A subscriber signed up with the email 'john.doe+summer2024@outlook.com' — can you parse it to tell me the real base address and what the plus tag is?”
Sanitizing email input before storage
“Before I store this user's email 'Support+Tickets@MyCompany.ORG' in our CRM, can you normalize the casing and pull out any plus-address tag so we have a clean canonical version?”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/demand-domain-email-normalize-email-operations?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need to canonicalize or parse an email address for deduplication, storage normalization, or plus-tag extraction, and you explicitly do NOT need to send an email or verify inbox existence. It is DNS-only and read-only, making it safe, fast, and side-effect free for preprocessing pipelines.
Side effects
- Invalid or malformed email address returns an error
- Non-existent domain may return DNS lookup failure
- No plus tag present results in null/empty tag field
- Network timeout on DNS resolution for obscure domains
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| string | Email address to inspect. |
Tags
x402
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