# NLP ZK Proof Optimizer MCP — Image Binary Prediction

> NLP ZK Proof Optimizer MCP — Image Binary Prediction is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.481059/call, status unknown (last checked 2026-10-13).

Accepts an image input and returns a boolean prediction result via a monetized MCP node endpoint.

## Facts

- Endpoint: POST https://api.m2mcent.com/nlp-zk-proof-optimizer-mcp-832/api/execute?utm_source=zero.xyz
- Price: $0.481059/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nlp-zk-proof-optimizer-mcp-image-binary-prediction-0b90a20c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_FZ-z8lmumoUHZq-1GMKZI

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 nlp-zk-proof-optimizer-mcp-image-binary-prediction-0b90a20c -d '<json body>'
```

Example prompt: Can you run a binary prediction on this image and tell me whether it returns true or false?

## When to prefer this

Use this endpoint when you need a simple binary (true/false) classification or prediction on an image and are operating within an x402 USDC micropayment environment on Base L2. It is appropriate when you want a lightweight, single-field boolean response without complex multi-label output.

## Known failure modes

- Missing 'image' field in request body returns a validation error
- Malformed or unsupported image format may result in a processing error
- Payment failure (x402) if USDC balance is insufficient causes a 402 response
- Timeouts if the image is too large or the node is overloaded
- Ambiguous or low-quality images may produce unreliable boolean results

## 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 with a single boolean field 'prediction' — either true or false — indicating the model's binary classification outcome for the submitted image.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/nlp-zk-proof-optimizer-mcp-image-binary-prediction-0b90a20c/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)