Add webhook subscription MCP tools and N8N operations

Expose webhook subscription CRUD and event listing through the MCP API (list, get, create, update, delete subscriptions + list events) and add a new webhook resource to the N8N node with matching operations. Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>
2026-04-17 12:16:23 +02:00
parent 7143944fba
commit 9c9c60d0eb
12 changed files with 1200 additions and 0 deletions
--- a/packages/n8n-node/nodes/Probo/actions/webhook/update.operation.ts
+++ b/packages/n8n-node/nodes/Probo/actions/webhook/update.operation.ts
@@ -0,0 +1,107 @@
+// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+import type { INodeProperties, IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
+import { proboApiRequest } from '../../GenericFunctions';
+
+export const description: INodeProperties[] = [
+	{
+		displayName: 'Webhook Subscription ID',
+		name: 'webhookSubscriptionId',
+		type: 'string',
+		displayOptions: {
+			show: {
+				resource: ['webhook'],
+				operation: ['update'],
+			},
+		},
+		default: '',
+		description: 'The ID of the webhook subscription to update',
+		required: true,
+	},
+	{
+		displayName: 'Endpoint URL',
+		name: 'endpointUrl',
+		type: 'string',
+		displayOptions: {
+			show: {
+				resource: ['webhook'],
+				operation: ['update'],
+			},
+		},
+		default: '',
+		description: 'The HTTPS endpoint URL that receives webhook events',
+	},
+	{
+		displayName: 'Selected Events',
+		name: 'selectedEvents',
+		type: 'multiOptions',
+		displayOptions: {
+			show: {
+				resource: ['webhook'],
+				operation: ['update'],
+			},
+		},
+		options: [
+			{ name: 'Meeting Created', value: 'MEETING_CREATED' },
+			{ name: 'Meeting Deleted', value: 'MEETING_DELETED' },
+			{ name: 'Meeting Updated', value: 'MEETING_UPDATED' },
+			{ name: 'Obligation Created', value: 'OBLIGATION_CREATED' },
+			{ name: 'Obligation Deleted', value: 'OBLIGATION_DELETED' },
+			{ name: 'Obligation Updated', value: 'OBLIGATION_UPDATED' },
+			{ name: 'User Created', value: 'USER_CREATED' },
+			{ name: 'User Deleted', value: 'USER_DELETED' },
+			{ name: 'User Updated', value: 'USER_UPDATED' },
+			{ name: 'Vendor Created', value: 'VENDOR_CREATED' },
+			{ name: 'Vendor Deleted', value: 'VENDOR_DELETED' },
+			{ name: 'Vendor Updated', value: 'VENDOR_UPDATED' },
+		],
+		default: [],
+		description: 'The event types to subscribe to (replaces existing selection)',
+	},
+];
+
+export async function execute(
+	this: IExecuteFunctions,
+	itemIndex: number,
+): Promise<INodeExecutionData> {
+	const webhookSubscriptionId = this.getNodeParameter('webhookSubscriptionId', itemIndex) as string;
+	const endpointUrl = this.getNodeParameter('endpointUrl', itemIndex, '') as string;
+	const selectedEvents = this.getNodeParameter('selectedEvents', itemIndex, []) as string[];
+
+	const query = `
+		mutation UpdateWebhookSubscription($input: UpdateWebhookSubscriptionInput!) {
+			updateWebhookSubscription(input: $input) {
+				webhookSubscription {
+					id
+					endpointUrl
+					selectedEvents
+					createdAt
+					updatedAt
+				}
+			}
+		}
+	`;
+
+	const input: Record<string, unknown> = { webhookSubscriptionId };
+	if (endpointUrl) input.endpointUrl = endpointUrl;
+	if (selectedEvents !== undefined) input.selectedEvents = selectedEvents;
+
+	const responseData = await proboApiRequest.call(this, query, { input });
+
+	return {
+		json: responseData,
+		pairedItem: { item: itemIndex },
+	};
+}