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PrimeAPI SEO Keyword Research
x402
PrimeAPI SEO Keyword Research is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.195451/call, status unknown (last checked 2026-09-14).
Generates or retrieves SEO keyword suggestions and insights for a given search query or topic
Price / call$0.195451
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 set of SEO keyword suggestions and related search terms relevant to the input query, likely including keyword ideas, related phrases, or keyword metrics that can inform content and SEO strategy.
Example use cases
Blog post keyword research
“I'm writing a blog about remote work productivity tools. Can you pull some solid SEO keywords I should target so my post actually ranks and reaches people searching for this stuff?”
E-commerce product page optimization
“We're launching a new product page for eco-friendly water bottles. What keywords should we be optimizing for to make sure customers find us when they're searching?”
Content marketing campaign planning
“I'm planning a content series about cryptocurrency investing for beginners. What search terms and keywords should I focus on across my articles to capture the most relevant traffic?”
Technical details
Endpoint
POSThttps://prime-api-seven.vercel.app/api/ai/seo/keywordsWhen to prefer
Choose this endpoint when you need quick, pay-per-call SEO keyword research without managing API keys or subscriptions. Ideal for AI agents that need to generate keyword lists on demand for content creation, SEO audits, or digital marketing tasks, and are willing to pay per call in USDC on Base.
Side effects
- Empty or missing query parameter returns an error or empty result
- Overly broad query may return generic, low-value keywords
- Payment failure (HTTP 402) if USDC balance is insufficient
- Service unavailability or timeout from the Vercel-hosted backend
- Ambiguous queries may yield irrelevant keyword suggestions
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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