# CPM-CPA Arbitrage MCP

> CPM-CPA Arbitrage MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.15/call, status unknown (last checked 2026-10-12).

Analyzes and computes arbitrage opportunities between CPM (cost-per-mille) and CPA (cost-per-acquisition) advertising pricing models

## Facts

- Endpoint: POST https://api.m2mcent.com/cpm-cpa-arbitrage-mcp/api/process?utm_source=zero.xyz
- Price: $0.15/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cpm-cpa-arbitrage-mcp-06576806
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Kqs9-heWRIGcNZC5OT9Nk

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 cpm-cpa-arbitrage-mcp-06576806 -d '<json body>'
```

Example prompt: Can you run a CPM-CPA arbitrage analysis on my campaign data to figure out where the pricing gap is and which model I should be bidding on?

## When to prefer this

Choose this endpoint when you need to programmatically compare CPM and CPA advertising costs and identify arbitrage opportunities between the two pricing models, especially for automated media buying decisions or campaign optimization workflows.

## Known failure modes

- Missing or malformed 'data' field returns an error
- Insufficient campaign data to compute meaningful arbitrage
- Invalid or non-numeric rate values cause computation failure
- Ambiguous input data format may produce unreliable 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 computed analysis of the arbitrage relationship between CPM and CPA pricing models, including which model offers better value, the pricing delta, and optimization recommendations based on the input campaign data.

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cpm-cpa-arbitrage-mcp-06576806/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)