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PrimeAPI AI Text Classifier
x402
PrimeAPI AI Text Classifier is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.175348/call, status unknown (last checked 2026-10-23).
Classifies a text query or input string into categories using AI, returning classification results
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 an AI-generated classification response object containing the category or label assigned to the input query, along with any associated metadata such as confidence scores or class names.
Example use cases
Example prompt
“Classify this customer review as positive, negative, or neutral using the PrimeAPI AI classifier: 'The product arrived on time but the packaging was damaged and support was unhelpful.'”
Technical details
Endpoint
POSThttps://prime-api-seven.vercel.app/api/ai/classify?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a fast, no-API-key AI text classification call paid per-use in USDC on Base, and you do not want to manage API key subscriptions or rate limits with traditional providers.
Side effects
- Missing or empty query field returns validation error
- Query too long may be truncated or rejected
- Ambiguous input may yield low-confidence or unexpected classification
- Payment failure (402) if USDC balance is insufficient
- Service unavailable (503) if Vercel deployment is down
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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Zero review prompt (fires after every successful call)
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