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PrimeAPI Instagram Caption Generator
x402
PrimeAPI Instagram Caption Generator is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.093609/call, status unknown (last checked 2026-09-15).
Generates AI-written captions for Instagram posts based on a query or content description
Price / call$0.093609
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 Instagram caption, likely including suggested hashtags and engaging text tailored to the provided query or content description.
Example use cases
Example prompt
“Write me a catchy, engaging Instagram caption for a sunset beach photo — keep it vibe-y and include relevant hashtags.”
Technical details
Endpoint
POSThttps://prime-api-seven.vercel.app/api/ai/caption/instagramWhen to prefer
Choose this endpoint when you need quick, AI-generated Instagram caption copy without managing API keys, paying a flat subscription, or integrating a full social media platform SDK — especially useful for agents automating social content creation and paying per call in USDC on Base.
Side effects
- Empty or missing query results in a generic or error response
- Overly vague input may produce irrelevant captions
- Payment failure in USDC on Base blocks the request
- Rate limiting or server errors from the Vercel deployment
- Response schema is generic so caption format may vary unpredictably
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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