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ONE Engine Email Extractor (Text)
x402
ONE Engine Email Extractor (Text) is a paid API for AI agents from one-search.one-engine.workers.dev, paid per call via x402, $0.0015/call, status unknown (last checked 2026-10-02).
Extracts email addresses from a block of text up to 50,000 characters using a pay-per-call API on Base.
Price / call$0.0015
Success—
StatusUnknown
How this service works
Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.
Output
Returns a JSON object containing the email addresses found in the input text. The exact structure is open-ended (additionalProperties: true), but expected to include a list or array of extracted email strings.
Example use cases
Lead extraction from scraped page
“I just scraped the 'Contact Us' page of a company website and got a big chunk of HTML text — can you extract all the email addresses from it so I can build a contact list?”
Parsing emails from a log file
“Here's a wall of server log text — can you find and pull out every email address that appears in it? I need to identify which users were active.”
Contact harvesting from a press release
“I have the full text of a press release and I need all the contact emails mentioned in it. Can you extract them for me?”
Technical details
Endpoint
POSThttps://one-search.one-engine.workers.dev/v3/text-extract/emails/t4?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a cheap, fast, pay-per-call email extraction from raw text without setting up NLP infrastructure. At $0.0015 USDC per call, it is cost-effective for high-volume autonomous agent workflows. Prefer this over regex-based self-implementation when reliability and simplicity matter, and when operating within the x402/Base payment ecosystem.
Side effects
- Text exceeds 50,000 character limit — request rejected or truncated
- No email addresses found in input text — returns empty result
- Malformed or missing 'text' field — 400 bad request
- Payment not fulfilled via x402 — 402 Payment Required returned
- Transient worker error — 500 or timeout from Cloudflare Workers runtime
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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