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Every MCP workload hosted on Alpic gets its own custom Playground. It lets anyone try your app instantly with a preconfigured AI agent. It also contains instructions on how to connect it to their favorite AI client if they want to continue using it in their daily driver. Use it for yourself to quickly test your app in production-like conditions. You can also share it with anyone to get early feedback before distributing on well-known platforms.

Accessing the playground

Alpic playgrounds are available on the /try path of your project URLs. For example, if your server URL is https://my-server-123456.alpic.live, the playground is accessible at https://my-server-123456.alpic.live/try.

The Alpic Playground in action

If you’ve configured a custom domain, the playground is available at https://your-custom-domain.com/try. If you’re using path prefixes to ship multiple environments of the same project on a custom domain, the playground for an environment with prefix /v1 is at https://your-custom-domain.com/v1/try.

Try a live playground

Open the Everything App playground to see view tools, MCP Apps, ChatGPT App widgets, app-initiated tool calls, display modes, and more.

Features

The Playground is a full MCP host in the browser. Use this table as the feature map.

Customize the playground

Configure the playground from the Distribution > Alpic Playground section of your project in the Alpic dashboard, or with the alpic playground CLI commands.

Enable or disable

The playground is enabled by default for all environments. Toggle it off if you don’t want to expose the /try page.

Model selection

Choose the model from the model dropdown next to the enable toggle in the Distribution tab. It applies to every conversation in that environment immediately. Available models:
  • Claude Haiku 4.5 (default) - Anthropic’s fast, cost-efficient model. Good default for quick testing and demos.
  • Claude Sonnet 4.5 - Anthropic’s more capable model for complex reasoning and tool use.
  • GPT-5.4 - OpenAI model.
  • GPT-5.5 - OpenAI’s latest model.
More capable models produce higher-quality responses but consume credits faster. Claude Haiku 4.5 is the most economical choice for high-traffic playgrounds.

Credits

Each team on Alpic receives $5 of free credits to power playground conversations. Credits are shared across all projects within the team and deducted after each AI response (amount depends on the model). When credits run out, the playground pauses until the team adds more from team billing.

Edit Playground settings

Click Edit Playground to configure:
  • Server name - Displayed in the playground header (1-100 characters).
  • Server description - Shown on the welcome screen and given to the AI as context (1-500 characters).
  • Example prompts (up to 5) - Quick-start suggestions on the welcome screen. Each has a title and a message sent on click.
Example prompts are a great way to onboard new users. Pick prompts that showcase what makes your MCP server unique.

Configure example prompts from the Distribution settings

Custom headers

If your MCP server needs authentication or other parameters as headers, declare custom headers in the playground settings. They are collected in the browser and attached to every request, including app-initiated tool calls.
  • Required headers - Users must fill them in before sending messages.
  • Secret headers - Shown as password fields.

Installation guide

Use in your app in the playground sidebar opens step-by-step instructions for ChatGPT, Claude (Web, Desktop, Code), Cursor, VS Code, Codex, Gemini CLI, Goose Desktop, Mistral Vibe, and a generic Other tab. Snippets are pre-filled with your server URL and any required headers.