# Arespass API

> Arespass API on Apizie: 2 endpoints (Metadata about this API: version number, release date and available languages. Metadata requests are NOT…, The entropy calculator - alias ec -, analyzes a password and calculates its entropy. Entropy calculator…) returned as clean JSON through one API key. 2 endpoints are live now. Call it over REST at https://apizie.tech/v1/open-data:arespass/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

- Project key: `open-data:arespass`
- Category: Open Data
- Status: live
- Source: https://arespass.net
- Page: https://apizie.tech/api/open-data/arespass
- OpenAPI: https://apizie.tech/api/open-data/arespass/openapi.json

Analyzes a password and calculates its entropy.

## Endpoints

### Metadata about this API: version number, release date and available languages. Metadata requests are NOT…
`GET https://apizie.tech/v1/open-data:arespass/get-about`

| Parameter | Type | Required | Description |
|---|---|---|---|
| outputFormat | string | no | **The format of the returned metadata.** Allowed values are *json*, *xml* and *yaml*. The default value is *xml*. |

### The entropy calculator - alias ec -, analyzes a password and calculates its entropy. Entropy calculator…
`GET https://apizie.tech/v1/open-data:arespass/get-ec`

| Parameter | Type | Required | Description |
|---|---|---|---|
| password | string | yes | **The password to be analyzed.** Minimum length is 4 characters; maximum length is 128 characters. Beware that certain characters like… |
| outputFormat | string | no | **The format of the returned analysis.** Allowed values are *json*, *xml* and *yaml*. The default value is *xml*. |
| penalty | number | no | **The penalty applied to each character that is part of a word, number sequence, alphabet sequence, etc.** The penalty is a float number… |
| reqId | string | no | **An identifier for this request.** The request identifier is a string that must match the regular expression */(?i)^[a-z0-9]{8,16}$/*.… |

## Example
```
curl "https://apizie.tech/v1/open-data:arespass/get-about" \
  -H "x-api-key: $APIZIE_KEY"
```

## FAQ

### How do I call the Arespass API?
Create a free Apizie key, then send GET https://apizie.tech/v1/open-data:arespass/get-about with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Arespass API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card.

### Can AI agents use the Arespass API?
Yes. Add the Apizie MCP server (https://apizie.tech/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key open-data:arespass.

### What is the status of the Arespass API?
Live: works with just an Apizie key