# Accessing the Subgraph

The Carbon DeFi Subgraph can be accessed via [The Graph's website](https://thegraph.com/explorer/subgraphs/3oYNFcwAGk5mVtzzMTDjanoMRsZRCGk88EFRn75dLRyp?view=Overview\&chain=arbitrum-one).

#### Prerequisites

To start querying the Carbon DeFi Subgraph, you will need:

* A development environment.
* To register an account and generate an API key at: <https://thegraph.com/studio/apikeys/>