# IoT Voice Synthesis Translator MCP

> IoT Voice Synthesis Translator MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.628841/call, status unknown (last checked 2026-10-10).

Translates or synthesizes IoT voice data by accepting a text input and returning a URL to the processed output via a monetized MCP node.

## Facts

- Endpoint: POST https://api.m2mcent.com/iot-voice-synthesis-translator-mcp-620/api/execute?utm_source=zero.xyz
- Price: $0.628841/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/iot-voice-synthesis-translator-mcp-b1161396
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_-lLEX_o3kJnOeQKtAemXF

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 iot-voice-synthesis-translator-mcp-b1161396 -d '<json body>'
```

Example prompt: Can you synthesize the text 'Welcome to the sensor hub, temperature is 72 degrees' into a voice output for my IoT device?

## When to prefer this

Choose this endpoint when you need to synthesize or translate text into voice output for IoT or embedded-device contexts and require per-call micropayment billing via USDC on Base L2. Useful when integrating into agent workflows that need gasless crypto settlements without managing traditional API keys.

## Known failure modes

- Missing required 'text' field returns validation error
- Empty or malformed text input may produce null or invalid URL
- Payment failure via x402 protocol results in 402 response blocking execution
- Upstream MCP node unavailability causes timeout or 503 error
- Schema inconsistency: 'url' field typed as boolean may return unexpected non-URL values

## 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 URL (boolean field labeled 'url') pointing to the synthesized voice output or translated result — note the schema indicates the url field is typed as boolean, suggesting possible metadata or status rather than a direct audio link.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/iot-voice-synthesis-translator-mcp-b1161396/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)