---
name: mac-address
description: "MAC Address Generator/Validator (MAC Address Generator/Validator) via devops.majbase.com's free public API, no key required. Keywords: generate mac address, validate mac address."
---

# MAC Address Generator/Validator

MAC Address Generator/Validator. Calls devops.majbase.com's free public API — no API key or authentication required.

## Endpoints

```
POST https://devops.majbase.com/mac-address/api/generate
```

```
POST https://devops.majbase.com/mac-address/api/validate
```

## Request / Response

```
API: POST /mac-address/api/generate
  multicast=<bool>            (optional, default false)
  locally_administered=<bool>  (optional, default true)
  separator=:|-|.|""            (optional, default ":")
  uppercase=<bool>             (optional, default false)
Returns {"result": "..."}, or {"error": "..."}.
```

```
API: POST /mac-address/api/validate
  mac=<string>  (required)
Returns {"valid", "normalized", "is_multicast", "is_locally_administered", "oui"},
or {"valid": false, "error": "..."}.
```

## Example

```bash
curl -sS -X POST https://devops.majbase.com/mac-address/api/generate -H "Content-Type: application/json" -d '{"separator":":"}'
curl -sS -X POST https://devops.majbase.com/mac-address/api/validate -H "Content-Type: application/json" -d '{"mac":"aa:bb:cc:dd:ee:ff"}'
```

## Notes

- No API key or authentication required.
- Full interactive tool: https://devops.majbase.com/mac-address/