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NexusAPI AI Flashcard Generator
x402
NexusAPI AI Flashcard Generator is a paid API for AI agents from nexus-api-virid.vercel.app, paid per call via x402, $0.043807/call, status unknown (last checked 2026-09-14).
Generates AI-powered flashcards from a given query or topic for study and learning purposes
Price / call$0.043807
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 structured set of AI-generated flashcards, each containing a question and corresponding answer, organized around the provided query or topic. The response is a JSON object containing the generated flashcard data.
Example use cases
Exam prep flashcard generation
“Generate flashcards on the French Revolution covering causes, key events, and outcomes — I have a history exam coming up and need concise question-and-answer cards to study.”
Language learning vocabulary cards
“Make me a set of flashcards for learning basic Spanish vocabulary — everyday words like greetings, numbers, and common verbs.”
Professional certification study cards
“Create flashcards covering the core concepts of AWS cloud architecture for someone preparing for the AWS Solutions Architect certification exam.”
Technical details
Endpoint
POSThttps://nexus-api-virid.vercel.app/api/ai/flashcardsWhen to prefer
Choose this endpoint when you need AI-generated study flashcards on demand without managing API keys — ideal for educational agents, tutoring apps, or study assistants that require pay-per-use access with USDC on Base. Prefer this over self-hosted solutions when rapid flashcard generation with no infrastructure overhead is the priority.
Side effects
- Empty or vague query may produce low-quality or irrelevant flashcards
- Very broad topics may result in generic or shallow cards
- Payment failure (HTTP 402) if USDC balance on Base is insufficient
- Rate limiting or server errors if the NexusAPI platform is under load
- Malformed request body returns a 400 error
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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