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Chat with Your MCP Tools

Chat lets you ask questions and work with your MCP tools without leaving Willow. You choose which MCP servers Chat can use, then send requests in natural language.

Beta feature

Chat is still in development and may change or be removed in a future release.

Before you start

Your administrator must enable Chat for your organization before you can use it. If you don't see Chat (Beta) in your sidebar, ask your administrator to enable it.

Open Chat

Click Chat (Beta) in the Connect sidebar.

Connect sidebar with Chat (Beta) highlighted

A new conversation opens with the message box at the bottom of the page.

Empty Chat page with a Tools control, message box, and Send button

Send a message without tools

Type your question in the message box and click the send button. When the Tools control shows off, Chat responds without calling an MCP tool.

Chat conversation with a user asking what ReactJS is and Chat returning an explanatory response

Use this mode for questions that don't need information or actions from one of your connected services.

Choose MCP servers

Turn on tools when you want Chat to use an MCP server.

  1. Click Tools beside the message box. The off badge means no MCP servers are selected.
Chat message bar with the Tools control showing an off badge
  1. In the MCP Servers panel, turn on each server you want Chat to use. The panel shows how many servers are enabled and how many tools each server provides.
Chat MCP Servers panel with llmref enabled and Context7 and Everything MCP disabled
  1. Close the panel and enter your request.

The Tools control shows the number of selected servers. Chat can choose from the tools those servers provide when it answers your request.

See when Chat uses a tool

When a response calls an MCP tool, a tool row appears above the answer. It shows the tool name and whether the call completed successfully. Click the row to inspect the tool-call details.

Chat response to a SvelteKit question with a successful llmref search_docs tool call shown above the answer

If Chat can answer without a selected tool, it returns a regular response without a tool row.

If a server is missing

The MCP Servers panel shows only the servers available to your account. If you need a server that isn't listed, ask your administrator to check your group access and the server's status.