# Discover available warehouse data with MCP

Start with the available datasets before asking an external AI assistant to analyze warehouse records. Millbase MCP exposes a permission-filtered catalog so the client can discover the fields it can actually read.

What warehouse information can you help me read? List the available areas and explain what questions I can ask about projects, people, inventory, and designs.

[Try this prompt](https://app.millbase.ca/try-prompt?prompt=What+warehouse+information+can+you+help+me+read%3F+List+the+available+areas+and+explain+what+questions+I+can+ask+about+projects%2C+people%2C+inventory%2C+and+designs.)

## When to use it

You have just connected Millbase to ChatGPT, Claude, or another compatible MCP client.

## What you need

An authorized Millbase MCP connection for the external version. The in-app version uses the selected workspace.

## What you’ll get

- The data areas available to the connected account or key.

- Examples of questions supported by those available fields.

## How to use it

Open the prompt in Millbase, sign up or sign in if needed, then review the editable draft before sending.

Start a new MCP connection with discovery rather than guessing dataset or field names.

## MCP version

Connect Millbase MCP in your compatible client: https://millbase.ca/docs/mcp

Use the connected Millbase MCP server. Call list_resources and summarize the datasets and fields this connection can read. Group them into operations, people, financials, and designs. Do not request credentials or infer access to resources that are not returned.