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PrimeAPI AI Expand
x402
PrimeAPI AI Expand is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.199841/call, status unknown (last checked 2026-10-21).
Expands or elaborates a given text query using AI, returning enriched or extended content based on the input string
Price / call$0.199841
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
An AI-generated expanded version of the input query — a longer, more detailed or elaborated text response based on what was submitted in the query field.
Example use cases
Product brief expansion for startup pitches
“I've got a quick one-liner about my app idea—can you expand it into a full product description I can use in my pitch deck?”
Social media content elaboration at scale
“I'm posting a bunch of crypto updates today but they're super short. Can you take each one and flesh it out into something more engaging and detailed?”
Customer support ticket enrichment
“We've got dozens of customer complaints coming in as just a few words each. Can you expand them into full descriptions so our team understands the actual issues?”
Technical details
Endpoint
POSThttps://prime-api-seven.vercel.app/api/ai/expand?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to take a short text snippet, keyword, or concept and have AI expand it into a richer, more detailed response — especially when you want a pay-per-call model with no API key setup. Prefer this over general-purpose LLM APIs when operating within an x402/USDC micropayment workflow on Base.
Side effects
- Empty or missing query field returns an error or empty response
- Query too long may be truncated or rejected
- Payment failure (402) if USDC balance is insufficient or x402 protocol handshake fails
- Generic 500 error if the AI backend is unavailable
- Vague or ambiguous query may produce low-quality or off-topic expansion
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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