> ## Documentation Index
> Fetch the complete documentation index at: https://tempolabsinc.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.
# MCP App Store Overview
> Connect your app to third-party services like payments, messaging, and more.
Pre - requisites
* A Tempo Project
* Service account + API key. Each tool you are trying to connect to will require you to make an account. Instructions for getting your API key to connect to the servece are below
* Supabase account and project
### Add an Integration (≈ 60 seconds)
1. **Open App Store**\
In your Tempo project sidebar click **App Store**.
2. **Create to a Supabase Backend**\
Select **Supabase (Green lightning bolt) → Add** to give your project a persistent database.
3. **Choose a service**\
Click **Connect** beside any provider (e.g., OpenAI, Stripe, Slack).
4. **Paste the API key**\
Retrieve the key from the provider’s dashboard\
*****(usually Settings → Developer → API keys)*****, then press **Save**.
5. **Build**\
The integration is now available in your canvas and Tempo agent. Your Agent will have knowledge of how the Service you are connecting to works but it is always a good idea to read the "documentation" of the tool you are using.
Tempo automatically stores your API keys securely.
Some of our Favourite MCP Apps
### Next Steps
1. Connect your first service.
2. Open the service docs for example queries.
3. Combine integrations in the canvas to ship features faster.
4. Start at [Tempo.new](http://Tempo.new)