Claude desktop & claude.ai

Add SellerSheet to the Claude desktop app or claude.ai as a custom connector — browser sign-in, no key to copy.

Add SellerSheet to Claude as a custom connector — the same steps work in the desktop app and on claude.ai in the browser.

Prerequisites

  • A SellerSheet account with a connected store — Connect your store.
  • A paid Claude plan — custom connectors need one.

Step 1: Copy the SellerSheet MCP URL

https://sellersheetai.com/mcp

Step 2: Add SellerSheet in Claude

  1. Open Settings → Connectors → Add custom connector.
  2. Name it SellerSheet and paste https://sellersheetai.com/mcp as the server URL.

Step 3: Sign in and test

  1. Click Connect. Your browser opens the SellerSheet sign-in; approve, and you're back in Claude.
  2. Ask: "Which stores can you see?" Your agent calls get_user_context and lists your store refs, such as myStore-US, with your plan and each store's status. Every session should start there.

Troubleshooting

"Unauthorized" (401)

Your sign-in or key expired or was deleted. Sign in again, or create a new key.

The browser never opens

Update the client — older versions don't support MCP sign-in — or use an API key.

"No stores"

Connect a store first: Connect your store.

More in Troubleshooting. Next: Install the skills, or try the prompt library.

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