> For the complete documentation index, see [llms.txt](https://docs.carv.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.carv.io/d.a.t.a.-ai-framework/api-documentation.md).

# API Documentation

This section provides the API details for accessing on-chain data through the **D.A.T.A Framework**. Developers can interact with the Carv backend to perform SQL queries, retrieve blockchain data, and more. The API supports multiple languages, including Shell, HTTP, JavaScript, Ruby, Python, PHP, Java, and Go.

#### Base URLs

* **Carv Interface API URL:**\
  [`https://interface.carv.io/ai-agent-backend/`](https://interface.carv.io/ai-agent-backend/)

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### **Authentication**

To access the D.A.T.A API, you will need an API key. Please visit our CARV [**Discord channel**](https://discord.gg/fVPc884by4)**,** D.A.T.A [**Discord Channel**](https://discord.gg/AYyfmhMn5K) or contacting the CARV team directly through <developer@carv.io>.

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