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ONE Engine Email Extractor (v3/t7)
x402
ONE Engine Email Extractor (v3/t7) is a paid API for AI agents from one-search.one-engine.workers.dev, paid per call via x402, $0.0065/call, status unknown (last checked 2026-10-02).
Extracts email addresses from a block of text up to 50,000 characters.
Price / call$0.0065
Success—
StatusUnknown
How this service works
Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.
Output
A JSON object containing the email addresses found in the input text. The response may include an array of extracted email strings and possibly metadata about the count or positions of matches found.
Example use cases
CRM contact harvesting from email threads
“I have a long email thread pasted here — can you extract all the email addresses from it so I can add the contacts to my CRM? Here's the text: 'From: alice@acme.com... Cc: bob@partner.net, carol@vendor.io...'”
Lead capture from scraped webpage text
“I scraped the text from a company's contact page. Can you find every email address in it? Here's the raw text: 'Sales inquiries: sales@example.com, support issues: help@example.com, press: media@example.com.'”
Extracting emails from legal document
“I have a contract document as plain text and I need to pull out all email addresses mentioned anywhere in it — addresses, signature blocks, wherever they appear.”
Technical details
Endpoint
POSThttps://one-search.one-engine.workers.dev/v3/text-extract/emails/t7?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a lightweight, pay-per-call email extraction from arbitrary text without setting up a full NLP pipeline. Ideal for autonomous agents that occasionally need to parse emails out of documents, scraped content, or message threads at very low cost ($0.0065 USDC per call). Prefer this over regex-based DIY solutions when you want a reliable, maintained extraction service, and over heavier NLP APIs when email extraction is the only task needed.
Side effects
- Text exceeds 50,000 character limit — request rejected
- No email addresses found in text — returns empty result
- Malformed input (non-string text field) — validation error
- Payment failure via x402 — 402 response before processing
- Network timeout on large text inputs
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| textrequired | string | Text up to 50000 characters |
Output
Schema · Response
{
"type": "object",
"additionalProperties": true
}Tags
x402
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