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Centra AI Educational Content Generator
x402
Centra AI Educational Content Generator is a paid API for AI agents from centrahub.vercel.app, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-15).
Generates AI-powered educational content on a given topic and auto-publishes it to the Centra platform
Price / call$0.03
Success—
StatusUnknown
How this service works
Generate AI-powered educational content and auto-publish to Centra
Output
Returns a success flag, a tutorial object (with ID, title, preview text, price, and creation timestamp), access URLs (content URL and preview URL), a confirmation message, and payment details (sender address, amount, transaction hash).
Example use cases
Example prompt
“Generate and publish an AI-powered educational tutorial about machine learning fundamentals on Centra for me.”
Technical details
Endpoint
POSThttps://centrahub.vercel.app/api/generate-contentWhen to prefer
Choose this endpoint when you need to instantly generate and host a structured educational tutorial on a specific topic with automatic publishing to the Centra platform, paying only $0.03 USDC per piece. Prefer this over manual content pipelines when you want AI-drafted lessons auto-published without separate CMS steps.
Side effects
- Missing required 'topic' field returns validation error
- Payment of $0.03 USDC fails or is insufficient, blocking content generation
- Topic too vague or empty string causes poor or failed AI generation
- Network timeout during AI generation step
- Centra publishing step fails after generation, leaving content unpublished
- Invalid x402 payment header results in 402 Payment Required response
Input
{
"topic": "Introduction to Artificial Intelligence and Machine Learning"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| topicrequired | string | Topic to generate educational content about |
Output
{
"access": {
"contentUrl": "/api/content?id=content_1781238740720_iociti2a4",
"previewUrl": "/api/preview?id=content_1781238740720_iociti2a4"
},
"message": "Educational content generated and published successfully",
"payment": {
"from": "0x9CC42f3d9245B867ACccd630B43f906c1665b176",
"amount": 0.03,
"txHash": "0xb0fb5fc515699799dab2d77ac16f73fcf884b4e3e0e82804e868d6f9655b1e51"
},
"success": true,
"tutorial": {
"id": "content_1781238740720_iociti2a4",
"price": 0.01,
"title": "Introduction to Artificial Intelligence and Machine Learning",
"preview": "# Introduction to Artificial Intelligence and Machine Learning ## Overview This tutorial provides a foundational understanding of Artificial Intelligence (AI)...",
"createdAt": "2026-06-12T04:32:20.720Z"
}
}Schema · Response
| Field | Type | Description |
|---|---|---|
| access | object | |
| message | string | |
| payment | object | |
| success | boolean | |
| tutorial | object |
Tags
x402
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