# Freemium Conversion Scorer

> Freemium Conversion Scorer is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.18/call, status unknown (last checked 2026-10-24).

Scores the likelihood that a freemium user will convert to a paid plan based on input data

## Facts

- Endpoint: POST https://api.m2mcent.com/freemium-conversion-scorer-mcp/api/process?utm_source=zero.xyz
- Price: $0.18/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-24
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/freemium-conversion-scorer-1cc17b7d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_5MD2VwuufOLIbi8tkmktY

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 freemium-conversion-scorer-1cc17b7d -d '<json body>'
```

Example prompt: Score this freemium user's likelihood of converting to a paid plan — here's their usage data: 45 logins in the last 30 days, used 3 core features, invited 2 team members, and hit the free tier limit twice.

## When to prefer this

Choose this endpoint when you need a fast, automated, per-user conversion propensity score for freemium SaaS products and want to prioritize upgrade outreach, trigger in-app nudges, or qualify leads without building your own ML pipeline. It is well-suited for agent-driven growth workflows where individual user scoring needs to happen programmatically at scale.

## Known failure modes

- Missing or malformed 'data' field returns a validation error
- Insufficient or sparse input data may yield a low-confidence or unreliable score
- Empty string input may return an error or null score
- Service may return a 402 Payment Required if the x402 payment header is missing or invalid
- Unexpected data formats not matching expected schema may cause processing failures

## 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 numeric conversion likelihood score (and potentially supporting signals or probability breakdown) indicating how likely the given freemium user is to upgrade to a paid plan, based on the submitted usage and behavioral data.

## Response schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/freemium-conversion-scorer-1cc17b7d/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)