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MCP node is used to call tools on your MCP server. It’s not intended for having a conversation with the user, but the agent can still talk while in this node if needed.

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Add MCP Server

1

Add MCP server

To create an MCP node, first add an MCP server connection.
2

Set request headers (optional)

Define custom headers to include with requests sent to your MCP server.
3

Set query parameters (optional)

Define query parameters to append to your MCP server endpoint URL.
4

Add MCP Tool

Select the MCP tool to use.
5

Set response variables (optional)

Extract values from the MCP tool response and save them as dynamic variables for use later in the conversation.For example, extract a user’s name from the response and reference it later using {{user_name}}.
{
  "properties": {
    "user": {
      "name": "John Doe",
      "age": 26
    }
  }
}

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Node Settings

SettingDescription
Global NodeSee Global Node guide.
Fine-tuning ExamplesFine-tune transition behavior. See Finetune Examples guide.