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Blockbuster.ai Free ChatGPT Endpoint
x402
Blockbuster.ai Free ChatGPT Endpoint is a paid API for AI agents from blockbuster-ai.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).
Provides a free ChatGPT-style text generation response given a user query string, via the Blockbuster.ai multi-API hub
Price / call$0.05
Success—
StatusUnknown
How this service works
115+ premium paid endpoints: Social Media, AI/ML, E-commerce, Finance, Data Intelligence, Media, Tools. x402 micropayments on Base chain.
Output
Returns a JSON object with a 'success' boolean and a 'data' object containing the AI-generated text response to the input query.
Example use cases
Example prompt
“Use the Blockbuster.ai ChatGPT endpoint to answer this question: 'What are the main differences between supervised and unsupervised machine learning?'”
Technical details
Endpoint
POSThttps://blockbuster-ai.vercel.app/api/free-chatgptWhen to prefer
Choose this endpoint when you need quick access to ChatGPT-style text generation without managing your own OpenAI API key, and you are already using the x402 micropayment protocol on Base chain for API access. It is suitable for simple query-response interactions where a single string input is sufficient.
Side effects
- Payment failure via x402 micropayment if USDC balance is insufficient
- Empty or malformed query string resulting in poor or error response
- Upstream OpenAI API outage causing failure
- Rate limiting or quota exceeded on the Blockbuster.ai platform
- Invalid request body format returning a non-success response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Input parameter for the API call |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| data | object | |
| success | boolean |
Tags
x402
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