# PrimeAPI SEO Keyword Research

> 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

## Facts

- Endpoint: POST https://prime-api-seven.vercel.app/api/ai/seo/keywords
- Price: $0.195451/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/primeapi-seo-keyword-research-2e3f3893
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_5XrsdvpWasAvix2yl60HT

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability primeapi-seo-keyword-research-2e3f3893 -d '<json body>'
```

Example prompt: Can you find me the best SEO keywords to target for a blog post about 'sustainable home gardening' so I know what terms to focus on?

## When to prefer this

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.

## Known failure modes

- 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

## How this service works

Crypto, AI, Social Media, Finance, Weather, Tools &amp; 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.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Search query or input parameter"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "description": "API response data"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/primeapi-seo-keyword-research-2e3f3893/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from prime-api-seven.vercel.app](https://www.zero.xyz/host/prime-api-seven.vercel.app/llms.txt)