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ApexAPI AI Text Classifier
x402
ApexAPI AI Text Classifier is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.175348/call, status unknown (last checked 2026-09-13).
Classifies a text query or input into AI-determined categories using a pay-per-call model on Base
Price / call$0.175348
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
Returns a JSON object containing the AI classification result for the submitted text query, such as a category label or class assignment.
Example use cases
Example prompt
“Classify this text for me: 'I love this product but the shipping was terrible' — tell me what category or label it falls into.”
Technical details
Endpoint
POSThttps://apex-api-gamma.vercel.app/api/ai/classifyWhen to prefer
Use this endpoint when you need to classify or categorize arbitrary text using an AI model without setting up your own API keys, paying per-call in USDC on Base via the x402 protocol.
Side effects
- Missing or empty query field returns an error
- Payment not sent or insufficient USDC balance causes 402 rejection
- Ambiguous or very short input may yield low-confidence or unexpected classification
- Server-side model errors may return generic 500 responses
- Overly long inputs may be truncated or rejected
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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