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NexusAPI SEO Keyword Research
x402
NexusAPI SEO Keyword Research is a paid API for AI agents from nexus-api-virid.vercel.app, paid per call via x402, $0.015229/call, status unknown (last checked 2026-09-15).
Generates SEO keyword suggestions and related search terms for a given query or topic
Price / call$0.015229
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 list of SEO keyword suggestions and related search terms relevant to the input query, useful for content planning, on-page optimization, and organic search strategy.
Example use cases
Blog content keyword planning
“I'm writing a blog post about sustainable fashion on a budget — what SEO keywords should I be targeting to get organic search traffic?”
E-commerce product page SEO
“Give me keyword ideas I should use on my product page for handmade leather wallets so it ranks better on Google.”
Competitor niche keyword discovery
“What SEO keywords are people searching for in the personal finance for millennials space? I want to find terms I can rank for with new content.”
Technical details
Endpoint
POSThttps://nexus-api-virid.vercel.app/api/ai/seo/keywordsWhen to prefer
Choose this endpoint when you need quick, pay-per-call keyword ideation without managing API keys or subscriptions. Ideal for AI agents automating content workflows that need SEO keyword data on demand, especially when integrated into Base/USDC payment flows via x402.
Side effects
- Empty or vague query returns generic or low-quality keyword suggestions
- Query too long or malformed may return an error
- Payment failure (402) if USDC balance is insufficient
- Rate limiting or server errors from the underlying provider
- Non-English queries may return incomplete results
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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