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*   [Components](/v0.2/docs/integrations/components)
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*   WolframAlpha Tool

WolframAlpha Tool
=================

The WolframAlpha tool connects your agents and chains to WolframAlpha's state-of-the-art computational intelligence engine.

Setup[​](#setup "Direct link to Setup")
---------------------------------------

You'll need to create an app from the [WolframAlpha portal](https://developer.wolframalpha.com/) and obtain an `appid`.

Usage[​](#usage "Direct link to Usage")
---------------------------------------

    import { WolframAlphaTool } from "@langchain/community/tools/wolframalpha";const tool = new WolframAlphaTool({  appid: "YOUR_APP_ID",});const res = await tool.invoke("What is 2 * 2?");console.log(res);

#### API Reference:

*   [WolframAlphaTool](https://v02.api.js.langchain.com/classes/langchain_community_tools_wolframalpha.WolframAlphaTool.html) from `@langchain/community/tools/wolframalpha`

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