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ApexAPI Named Entity Recognition (NER)
x402
ApexAPI Named Entity Recognition (NER) is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.140649/call, status unknown (last checked 2026-10-10).
Extracts named entities (people, organizations, locations, dates, etc.) from a given text query using AI-powered NER.
Price / call$0.140649
Success—
StatusUnknown
How this service works
Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.
Output
A structured response containing identified named entities from the input text, each tagged with its entity type (e.g. PERSON, ORG, LOCATION, DATE, etc.) and likely their positions or labels within the text.
Example use cases
Example prompt
“Can you extract all the named entities from this text and tell me what type each one is: 'Apple CEO Tim Cook met with President Biden in Washington D.C. on January 15th to discuss AI regulation.'”
Technical details
Endpoint
POSThttps://apex-api-gamma.vercel.app/api/ai/ner?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need to extract structured entity information from unstructured text without managing API keys, paying per call in USDC on Base via the x402 protocol. Ideal for agents needing lightweight NLP entity extraction as part of a pipeline, especially when integrating with other ApexAPI endpoints covering crypto, finance, or social media data.
Side effects
- Empty or missing query field returns an error or empty entity list
- Extremely long text may be truncated or exceed processing limits
- Ambiguous or highly domain-specific terms may be misclassified
- Non-English text may produce poor or no entity recognition results
- Malformed JSON request body returns a 400-level error
- Payment failure in USDC on Base results in 402 response and no processing
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query or input parameter |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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