# SEO Keyword Ranker MCP

> SEO Keyword Ranker MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).

Analyzes and ranks SEO keywords to help optimize content strategy and search engine visibility

## Facts

- Endpoint: POST https://api.m2mcent.com/seo-keyword-ranker-mcp/api/process
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/seo-keyword-ranker-mcp-410a2cac
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_jQvFVA4GQJBEXhrdeZz-E

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 seo-keyword-ranker-mcp-410a2cac -d '<json body>'
```

Example prompt: Rank these keywords by their SEO potential for my travel blog: 'budget travel tips', 'cheap flights Europe', 'backpacking Southeast Asia', 'travel insurance guide', 'best hostels Bangkok' — tell me which ones are worth targeting.

## When to prefer this

Choose this endpoint when you need to quickly evaluate and prioritize a set of SEO keywords by their ranking potential or difficulty, especially within an automated content planning or digital marketing workflow. It is well-suited for agents that need a programmatic, pay-per-call keyword scoring step without maintaining a full SEO platform subscription.

## Known failure modes

- Empty or missing 'data' field returns an error or empty result
- Malformed keyword list input may produce incomplete rankings
- Very large keyword sets may time out or return partial results
- Ambiguous or very short keywords may yield low-confidence scores
- Non-English keywords may produce less accurate rankings

## How this service works

The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.

## Output

Returns a ranked or scored list of the provided keywords, ordered by SEO potential, difficulty, or ranking opportunity, helping users prioritize which keywords to target in their content or optimization strategy.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "payload": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "success": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/seo-keyword-ranker-mcp-410a2cac/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.m2mcent.com](https://www.zero.xyz/host/api.m2mcent.com/llms.txt)