# Supported platforms

## Agents

Tessl supports multiple coding agents through MCP (Model Context Protocol) integration.

| Agent                 | Skills | Docs | Rules | MCP |
| --------------------- | ------ | ---- | ----- | --- |
| **Claude Code**       | ✅      | ✅    | ✅     | ✅   |
| **Cursor**            | ✅      | ✅    | ✅     | ✅   |
| **Codex**             | ✅      | ✅    | ✅     | ✅   |
| **Gemini**            | ✅      | ✅    | ✅     | ✅   |
| **Copilot CLI**       | ✅      | ✅    | ✅     | ✅   |
| **Copilot in VSCode** | ✅      | ✅    | ✅     | ✅   |

All agents listed above (**Claude Code**, **Cursor**, **Codex**, **Gemini**, **Copilot CLI**, **Copilot in VSCode**) are automatically configured during `tessl init`.

Other agents that support MCP can also be manually configured to work with Tessl. See [Custom agent setup](/reference/custom-agent-setup.md) for detailed instructions.

For more details on agent installation, see the [init command](/reference/cli-commands.md#tessl-init).

## Node runtime

* You need to have a modern version of Node.js installed (we use **v22.17.0 or higher**)

## Operating system

* **Supported**: Mac, Linux - (both x64 and arm64)
* **Experimental**: Windows via Windows Subsystem for Linux


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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.tessl.io/support/supported-platforms.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.