---
title: GenAIScript
description: Builtin agentic tool support in GenAIScript.
---

- package: none necessary
- [GenAIScript docs](https://microsoft.github.io/genaiscript/guides/agentic-tools/)

## Usage

```ts
import { calculator } from '@agentic/calculator'
defTool(calculator)

$`Answer the following arithmetic question: How much is 11 + 4? then divide by 3?`
```

## Running this example

<Info>
  You'll need an [OpenAI API key](https://platform.openai.com/docs/quickstart)
  to run this example. Store it in a local `.env` file as `OPENAI_API_KEY`.
</Info>

```sh
git clone git@github.com:transitive-bullshit/agentic.git
cd agentic
pnpm install
echo 'OPENAI_API_KEY=your-key' >> .env
npx genaiscript examples/genaiscript/calculator.genai.mts
```