---
title: Tools & Examples
description: Tools and examples for developing with Ocean Protocol.
---

## Tools

[Plecos](https://github.com/oceanprotocol/plecos) is a Python tool to check metadata (a JSON file) to see if it conforms to the [OEP8 schema](https://github.com/oceanprotocol/OEPs/tree/master/8). Users can use Plecos to check their metadata before sending it to an Aquarius instance.

<repo name="Plecos"></repo>

## Examples

The [Tutorials](/tutorials/introduction/) include many examples.

Examples of using the [🦑 squid-py](https://github.com/oceanprotocol/squid-js) Python library can be found in the [squid_py/examples/ directory of the squid-py repository](https://github.com/oceanprotocol/squid-py/tree/develop/squid_py/examples). More examples are in the repositories:

<repo name="mantaray"></repo>
<repo name="tuna"></repo>

Examples of using the [🦑 squid-js](https://github.com/oceanprotocol/squid-js) JavaScript library can be found in the [src/examples/ directory of the squid-js repository](https://github.com/oceanprotocol/squid-js/tree/develop/src/examples). More examples are in the repositories:

<repo name="pleuston"></repo>
<repo name="tuna"></repo>