# Using Web3 libraries

Here you'll find step-by-step instructions on how to integrate popular developer libraries like **Web3.js,** **Ethers.js,** and others with GetBlock API.

These libraries allow developers to interact with Ethereum and other EVM-compatible blockchains to read data, send transactions, and deploy smart contracts.

The guide covers setting up your connection to GetBlock and performing basic operations.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.getblock.io/guides/using-web3-libraries.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.