> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ref.tools/llms.txt
> Use this file to discover all available pages before exploring further.

# Devin

> Connect Devin to Ref Plans.

[Devin MCP Marketplace docs](https://docs.devin.ai/work-with-devin/mcp)

You can find your API key at [ref.tools/keys](https://ref.tools/keys)

## Install Steps

1. Log into Devin and visit [https://app.devin.ai/settings/mcp-marketplace](https://app.devin.ai/settings/mcp-marketplace)

2. Click `Add MCP Server` to add a custom server.

3. Fill in Name as `ref-plan`

4. Fill in URL as `https://api.plan.ref.tools/mcp`

5. Add a header `x-ref-api-key` with your API key as the value.

6. Click `Enable` to enable the integration.

## Verify

Open a new chat and ask the agent to list your plans or read a specific plan.

## Get help

If you have any issues, please reach out to `help@ref.tools`. We're happy to help you get started!