# M2MCent NLP Metadata Analyzer MCP

> M2MCent NLP Metadata Analyzer MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.947157/call, status unknown (last checked 2026-10-10).

Analyzes audio input and returns a status result via a monetized MCP node on the M2MCent network

## Facts

- Endpoint: POST https://api.m2mcent.com/nlp-metadata-analyzer-mcp-833/api/execute?utm_source=zero.xyz
- Price: $0.947157/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/m2mcent-nlp-metadata-analyzer-mcp-4ad5cb73
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_S266sEFt7JaCjhXJLweJ-

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 m2mcent-nlp-metadata-analyzer-mcp-4ad5cb73 -d '<json body>'
```

Example prompt: Can you run this audio clip through the NLP metadata analyzer and tell me what the result status is?

## When to prefer this

Use this endpoint when you need a lightweight, monetized NLP metadata analysis pass on audio data within the M2MCent MCP node network, particularly when integrating with x402-based payment workflows on Base L2 and minimal token context overhead is desired.

## Known failure modes

- Missing required 'audio' field returns validation error
- Malformed audio string may return status: false or an error
- Network/payment failure via x402 protocol may prevent execution
- Ambiguous or empty audio input may yield indeterminate status

## 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 JSON object containing a boolean 'status' field indicating whether the NLP metadata analysis succeeded or produced a positive result for the given audio input.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "audio"
 ],
 "properties": {
  "audio": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "status"
 ],
 "properties": {
  "status": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/m2mcent-nlp-metadata-analyzer-mcp-4ad5cb73/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)