# x402-gateway: keyword_ideas

> x402-gateway: keyword_ideas is a paid API for AI agents from x402.freeq.one, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-30).

Generates keyword ideas for SEO and content strategy via a pay-per-call x402 gateway on the bazaar market

## Facts

- Endpoint: POST https://x402.freeq.one/market/bazaar/tools/keyword_ideas?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-30
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-gateway-keyword-ideas-908f4e2f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pu6QWXsiYRCESt6ta_Hdr

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 x402-gateway-keyword-ideas-908f4e2f -d '<json body>'
```

Example prompt: Can you generate keyword ideas for the topic 'home automation' so I can plan my content strategy?

## When to prefer this

Choose this endpoint when you need on-demand keyword idea generation via a micropayment-gated API, especially within agentic workflows that support x402 payment protocol. Prefer it for lightweight, per-query keyword discovery without requiring a subscription to a full SEO platform.

## Known failure modes

- Invalid or missing tool name in request body returns an error
- Payment of $0.05 USDC not fulfilled triggers 402 Payment Required response
- Seed topic too vague may return low-quality or generic keyword suggestions
- Network or gateway timeout may result in no response

## How this service works

x402-gateway tool: keyword_ideas (market: bazaar)

## Output

A list of keyword ideas relevant to the given topic or seed term, suitable for use in SEO planning, content creation, or paid advertising campaigns.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "tool": {
   "type": "string",
   "description": "Tool name (see GET /tools for the catalog)"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-gateway-keyword-ideas-908f4e2f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.freeq.one](https://www.zero.xyz/host/x402.freeq.one/llms.txt)