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DataVault Text Entity Extractor
x402
DataVault Text Entity Extractor is a paid API for AI agents from zetdatavault.vercel.app, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-14).
Extracts named entities and structured data from unstructured text using AI-powered NLP processing
Price / call$0.03
Success—
StatusUnknown
How this service works
54 endpoints spanning local tools, live data feeds, and AI-powered text processing. Pay-per-call with USDC on Base.
Output
Returns a JSON object with a 'success' boolean and a 'data' object containing the extracted entities organized by type, derived from the input text using AI-powered entity recognition.
Example use cases
Example prompt
“Extract all named entities — people, organizations, dates, and locations — from this text: 'On March 5th, Elon Musk announced that Tesla would expand into Singapore, partnering with local firm GreenTech Solutions.'”
Technical details
Endpoint
POSThttps://zetdatavault.vercel.app/api/extractWhen to prefer
Choose this endpoint when you need to extract named entities or structured data from free-form text and want a pay-per-call model without a subscription. Useful for one-off document processing, enriching records with entity data, or building pipelines that need NLP extraction without managing your own models. At $0.03 per call it is cost-effective for moderate volumes.
Side effects
- Missing required 'text' field returns validation error
- Empty string input may return empty entity set with success=true
- Malformed JSON body returns 400 error
- Very long text may hit processing limits
- Invalid 'entities' array format causes schema validation failure
- Payment failure via x402 protocol returns 402 Payment Required
- Ambiguous entity types in the entities array may yield incomplete extraction
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| textrequired | string | |
| entities | array |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| data | object | |
| success | boolean |
Tags
x402
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