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PrimeAPI AI Keyword Extraction
x402
PrimeAPI AI Keyword Extraction is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.119891/call, status unknown (last checked 2026-09-15).
Extracts or generates relevant keywords from a given text query or topic using AI
Price / call$0.119891
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
A structured JSON object containing a list of extracted or AI-generated keywords relevant to the input query or text, useful for SEO, tagging, search indexing, or content analysis.
Example use cases
Content tagging for social media posts
“What keywords should I use to tag this Instagram caption about sustainable fashion? Here's the text: 'Our new collection features eco-friendly materials sourced directly from regenerative farms, reducing our carbon footprint by 40% compared to traditional manufacturing methods.'”
SEO optimization for e-commerce product listings
“I need to improve search visibility for my product description. Can you pull out the key terms I should optimize for? Here's what I have: 'Professional-grade wireless earbuds with 48-hour battery life, active noise cancellation, and premium sound quality for music production and daily use.'”
Market research topic expansion for investors
“I'm researching blockchain adoption in enterprise. Help me identify the main keywords and concepts from this overview so I can build a targeted search strategy: 'Enterprise blockchain implementations improve supply chain transparency, reduce settlement times from days to minutes, and create immutable audit trails for regulatory compliance across distributed networks.'”
Technical details
Endpoint
POSThttps://prime-api-seven.vercel.app/api/ai/keywordsWhen to prefer
Use this endpoint when you need AI-powered keyword extraction from free-form text or a topic query, especially in a pay-per-call context without API key management. Prefer this over traditional NLP libraries when you want a hosted, on-demand keyword extraction service billed per use via USDC on Base.
Side effects
- Empty or missing query field returns an error or empty keyword list
- Query too long may be truncated or rejected
- Ambiguous or very short queries may yield low-quality or generic keywords
- Payment failure (insufficient USDC) returns 402 Payment Required
- Service unavailability returns 5xx 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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