> For the complete documentation index, see [llms.txt](https://obytejs.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://obytejs.com/0.1.17/api/get-last-mci.md).

# Get last MCI

### Example

```javascript
client.api.getLastMci(function(err, result) {
  if (err) return console.error(err);
  console.log(result);
});
```

Try on [JSFiddle](https://jsfiddle.net/kzjy6s97/).

### Returns

```
2870575
```

### **Learn more**

* "5. The main chain" (page 8) <https://obyte.org/Byteball.pdf>