# SEO Keyword Researcher

> SEO Keyword Researcher is a paid API for AI agents from marketing.apitoai.xyz, paid per call via x402, $0.02/call, status down (last checked 2026-09-15).

Researches high-value keywords with search volume, difficulty scores, and intent analysis to optimize SEO strategy

## Facts

- Endpoint: POST https://marketing.apitoai.xyz/seo_keyword_researcher
- Price: $0.02/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/marketing-apitoai-xyz-97335fc2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Vy-Bg2N0NeBH4bTsWVBG7

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 marketing-apitoai-xyz-97335fc2 -d '<json body>'
```

Example prompt: Can you research high-value keywords for a fitness supplement brand targeting beginner gym-goers — I need search volume, difficulty scores, and whether the intent is informational or commercial?

## When to prefer this

Choose this endpoint when you need AI-driven keyword research that combines search volume, difficulty scoring, and intent analysis in a single call. It is especially useful when you want strategic SEO recommendations rather than raw data dumps, and when working within a broader marketing automation workflow on the apitoai.xyz platform alongside content strategy, social media, and analytics endpoints.

## Known failure modes

- Empty or vague message prompt yields generic or unhelpful keyword suggestions
- Overly broad topic results in an unmanageable keyword list without clear prioritization
- Service unavailability returns success:false with no keyword data
- Niche or obscure topics may produce low-confidence keyword estimates
- Rate limiting or payment failure results in a failed request

## How this service works

Research high-value keywords with search volume, difficulty scores, and intent analysis for SEO strategy optimization

## Output

A text response from Gemini Pro containing a list of high-value keywords along with their estimated search volumes, difficulty scores, search intent classifications (informational, commercial, transactional, navigational), and strategic SEO recommendations for targeting them.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "message"
 ],
 "properties": {
  "message": {
   "type": "string",
   "description": "Your prompt/query for the agent"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "data": {
   "type": "object",
   "properties": {
    "response": {
     "type": "string",
     "description": "Agent response from Gemini Pro"
    }
   }
  },
  "agent": {
   "type": "string",
   "description": "Agent name"
  },
  "success": {
   "type": "boolean",
   "description": "Whether the request was successful"
  },
  "timestamp": {
   "type": "string",
   "description": "ISO 8601 timestamp"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/marketing-apitoai-xyz-97335fc2/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from marketing.apitoai.xyz](https://www.zero.xyz/host/marketing.apitoai.xyz/llms.txt)