feat(MCP Client Tool Node): Add Timeout config for the MCP Client tool (#15886)

Co-authored-by: Shireen Missi <94372015+ShireenMissi@users.noreply.github.com>

packages/@n8n/nodes-langchain/nodes/mcp/McpClientTool/McpClientTool.node.ts

@@ -213,6 +213,26 @@ export class McpClientTool implements INodeType {
 					},
 				},
 			},
+			{
+				displayName: 'Options',
+				name: 'options',
+				placeholder: 'Add Option',
+				description: 'Additional options to add',
+				type: 'collection',
+				default: {},
+				options: [
+					{
+						displayName: 'Timeout',
+						name: 'timeout',
+						type: 'number',
+						typeOptions: {
+							minValue: 1,
+						},
+						default: 60000,
+						description: 'Time in ms to wait for tool calls to finish',
+					},
+				],
+			},
 		],
 	};
 
@@ -228,6 +248,7 @@ export class McpClientTool implements INodeType {
 			itemIndex,
 		) as McpAuthenticationOption;
 		const node = this.getNode();
+		const timeout = this.getNodeParameter('options.timeout', itemIndex, 60000) as number;
 
 		let serverTransport: McpServerTransport;
 		let endpointUrl: string;
@@ -293,7 +314,7 @@ export class McpClientTool implements INodeType {
 			logWrapper(
 				mcpToolToDynamicTool(
 					tool,
-					createCallTool(tool.name, client.result, (errorMessage) => {
+					createCallTool(tool.name, client.result, timeout, (errorMessage) => {
 						const error = new NodeOperationError(node, errorMessage, { itemIndex });
 						void this.addOutputData(NodeConnectionTypes.AiTool, itemIndex, error);
 						this.logger.error(`McpClientTool: Tool "${tool.name}" failed to execute`, { error });