diff --git a/apps/docs/content/docs/en/tools/attio.mdx b/apps/docs/content/docs/en/tools/attio.mdx
index 85ad63126b9..5a36922ee42 100644
--- a/apps/docs/content/docs/en/tools/attio.mdx
+++ b/apps/docs/content/docs/en/tools/attio.mdx
@@ -359,6 +359,35 @@ List tasks in Attio, optionally filtered by record, assignee, or completion stat
 |   ↳ `createdAt` | string | When the task was created |
 | `count` | number | Number of tasks returned |
 
+### `attio_get_task`
+
+Get a single task by ID from Attio
+
+#### Input
+
+| Parameter | Type | Required | Description |
+| --------- | ---- | -------- | ----------- |
+| `taskId` | string | Yes | The ID of the task to retrieve |
+
+#### Output
+
+| Parameter | Type | Description |
+| --------- | ---- | ----------- |
+| `taskId` | string | The task ID |
+| `content` | string | The task content |
+| `deadlineAt` | string | The task deadline |
+| `isCompleted` | boolean | Whether the task is completed |
+| `linkedRecords` | array | Records linked to this task |
+|   ↳ `targetObjectId` | string | The linked object ID |
+|   ↳ `targetRecordId` | string | The linked record ID |
+| `assignees` | array | Task assignees |
+|   ↳ `type` | string | The assignee actor type \(e.g. workspace-member\) |
+|   ↳ `id` | string | The assignee actor ID |
+| `createdByActor` | object | The actor who created this task |
+|   ↳ `type` | string | The actor type \(e.g. workspace-member, api-token, system\) |
+|   ↳ `id` | string | The actor ID |
+| `createdAt` | string | When the task was created |
+
 ### `attio_create_task`
 
 Create a task in Attio
@@ -1012,8 +1041,8 @@ Update a webhook in Attio (target URL and/or subscriptions)
 | Parameter | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
 | `webhookId` | string | Yes | The webhook ID to update |
-| `targetUrl` | string | Yes | HTTPS target URL for webhook delivery |
-| `subscriptions` | string | Yes | JSON array of subscriptions, e.g. \[\{"event_type":"note.created"\}\] |
+| `targetUrl` | string | No | HTTPS target URL for webhook delivery |
+| `subscriptions` | string | No | JSON array of subscriptions, e.g. \[\{"event_type":"note.created"\}\] |
 
 #### Output
 
diff --git a/apps/sim/app/(landing)/integrations/data/integrations.json b/apps/sim/app/(landing)/integrations/data/integrations.json
index 6c6120a545c..9062a0b789a 100644
--- a/apps/sim/app/(landing)/integrations/data/integrations.json
+++ b/apps/sim/app/(landing)/integrations/data/integrations.json
@@ -926,6 +926,10 @@
         "name": "List Tasks",
         "description": "List tasks in Attio, optionally filtered by record, assignee, or completion status"
       },
+      {
+        "name": "Get Task",
+        "description": "Get a single task by ID from Attio"
+      },
       {
         "name": "Create Task",
         "description": "Create a task in Attio"
@@ -1039,7 +1043,7 @@
         "description": "Delete a webhook from Attio"
       }
     ],
-    "operationCount": 40,
+    "operationCount": 41,
     "triggers": [
       {
         "id": "attio_record_created",
@@ -1126,13 +1130,33 @@
         "name": "Attio List Entry Deleted",
         "description": "Trigger workflow when a list entry is deleted in Attio"
       },
+      {
+        "id": "attio_list_created",
+        "name": "Attio List Created",
+        "description": "Trigger workflow when a list is created in Attio"
+      },
+      {
+        "id": "attio_list_updated",
+        "name": "Attio List Updated",
+        "description": "Trigger workflow when a list is updated in Attio"
+      },
+      {
+        "id": "attio_list_deleted",
+        "name": "Attio List Deleted",
+        "description": "Trigger workflow when a list is deleted in Attio"
+      },
+      {
+        "id": "attio_workspace_member_created",
+        "name": "Attio Workspace Member Created",
+        "description": "Trigger workflow when a new member is added to the Attio workspace"
+      },
       {
         "id": "attio_webhook",
         "name": "Attio Webhook (All Events)",
         "description": "Trigger workflow on any Attio webhook event"
       }
     ],
-    "triggerCount": 18,
+    "triggerCount": 22,
     "authType": "oauth",
     "category": "tools",
     "integrationType": "crm",
diff --git a/apps/sim/blocks/blocks/attio.ts b/apps/sim/blocks/blocks/attio.ts
index 21ee5ffdf82..9a6af86f6a3 100644
--- a/apps/sim/blocks/blocks/attio.ts
+++ b/apps/sim/blocks/blocks/attio.ts
@@ -36,6 +36,7 @@ export const AttioBlock: BlockConfig<AttioResponse> = {
         { label: 'Create Note', id: 'create_note' },
         { label: 'Delete Note', id: 'delete_note' },
         { label: 'List Tasks', id: 'list_tasks' },
+        { label: 'Get Task', id: 'get_task' },
         { label: 'Create Task', id: 'create_task' },
         { label: 'Update Task', id: 'update_task' },
         { label: 'Delete Task', id: 'delete_task' },
@@ -490,8 +491,8 @@ Return ONLY the JSON array. No explanations, no markdown, no extra text.
       title: 'Task ID',
       type: 'short-input',
       placeholder: 'Enter the task ID',
-      condition: { field: 'operation', value: ['update_task', 'delete_task'] },
-      required: { field: 'operation', value: ['update_task', 'delete_task'] },
+      condition: { field: 'operation', value: ['get_task', 'update_task', 'delete_task'] },
+      required: { field: 'operation', value: ['get_task', 'update_task', 'delete_task'] },
     },
     {
       id: 'taskFilterObject',
@@ -944,7 +945,7 @@ YYYY-MM-DDTHH:mm:ss.SSSZ
       type: 'short-input',
       placeholder: 'https://example.com/webhook',
       condition: { field: 'operation', value: ['create_webhook', 'update_webhook'] },
-      required: { field: 'operation', value: ['create_webhook', 'update_webhook'] },
+      required: { field: 'operation', value: 'create_webhook' },
     },
     {
       id: 'webhookSubscriptions',
@@ -952,7 +953,7 @@ YYYY-MM-DDTHH:mm:ss.SSSZ
       type: 'code',
       placeholder: '[{"event_type":"record.created","filter":{"object_id":"..."}}]',
       condition: { field: 'operation', value: ['create_webhook', 'update_webhook'] },
-      required: { field: 'operation', value: ['create_webhook', 'update_webhook'] },
+      required: { field: 'operation', value: 'create_webhook' },
       wandConfig: {
         enabled: true,
         maintainHistory: true,
@@ -1040,6 +1041,10 @@ workspace-member.created
     ...getTrigger('attio_list_entry_created').subBlocks,
     ...getTrigger('attio_list_entry_updated').subBlocks,
     ...getTrigger('attio_list_entry_deleted').subBlocks,
+    ...getTrigger('attio_list_created').subBlocks,
+    ...getTrigger('attio_list_updated').subBlocks,
+    ...getTrigger('attio_list_deleted').subBlocks,
+    ...getTrigger('attio_workspace_member_created').subBlocks,
     ...getTrigger('attio_webhook').subBlocks,
   ],
 
@@ -1063,6 +1068,10 @@ workspace-member.created
       'attio_list_entry_created',
       'attio_list_entry_updated',
       'attio_list_entry_deleted',
+      'attio_list_created',
+      'attio_list_updated',
+      'attio_list_deleted',
+      'attio_workspace_member_created',
       'attio_webhook',
     ],
   },
@@ -1081,6 +1090,7 @@ workspace-member.created
       'attio_create_note',
       'attio_delete_note',
       'attio_list_tasks',
+      'attio_get_task',
       'attio_create_task',
       'attio_update_task',
       'attio_delete_task',
diff --git a/apps/sim/lib/webhooks/utils.server.ts b/apps/sim/lib/webhooks/utils.server.ts
index 3eec55697f4..4decf492eb5 100644
--- a/apps/sim/lib/webhooks/utils.server.ts
+++ b/apps/sim/lib/webhooks/utils.server.ts
@@ -1311,6 +1311,8 @@ export async function formatWebhookInput(
       extractAttioCommentData,
       extractAttioListEntryData,
       extractAttioListEntryUpdatedData,
+      extractAttioListData,
+      extractAttioWorkspaceMemberData,
       extractAttioGenericData,
     } = await import('@/triggers/attio/utils')
 
@@ -1341,6 +1343,16 @@ export async function formatWebhookInput(
     if (triggerId === 'attio_list_entry_created' || triggerId === 'attio_list_entry_deleted') {
       return extractAttioListEntryData(body)
     }
+    if (
+      triggerId === 'attio_list_created' ||
+      triggerId === 'attio_list_updated' ||
+      triggerId === 'attio_list_deleted'
+    ) {
+      return extractAttioListData(body)
+    }
+    if (triggerId === 'attio_workspace_member_created') {
+      return extractAttioWorkspaceMemberData(body)
+    }
     return extractAttioGenericData(body)
   }
 
diff --git a/apps/sim/tools/attio/assert_record.ts b/apps/sim/tools/attio/assert_record.ts
index 3f1414b102c..00864d740a0 100644
--- a/apps/sim/tools/attio/assert_record.ts
+++ b/apps/sim/tools/attio/assert_record.ts
@@ -49,7 +49,7 @@ export const attioAssertRecordTool: ToolConfig<AttioAssertRecordParams, AttioAss
 
     request: {
       url: (params) =>
-        `https://api.attio.com/v2/objects/${params.objectType}/records?matching_attribute=${params.matchingAttribute}`,
+        `https://api.attio.com/v2/objects/${params.objectType.trim()}/records?matching_attribute=${params.matchingAttribute.trim()}`,
       method: 'PUT',
       headers: (params) => ({
         Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/create_list_entry.ts b/apps/sim/tools/attio/create_list_entry.ts
index 381e61e1d7f..c194b3407b0 100644
--- a/apps/sim/tools/attio/create_list_entry.ts
+++ b/apps/sim/tools/attio/create_list_entry.ts
@@ -53,7 +53,7 @@ export const attioCreateListEntryTool: ToolConfig<
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/lists/${params.list}/entries`,
+    url: (params) => `https://api.attio.com/v2/lists/${params.list.trim()}/entries`,
     method: 'POST',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/create_record.ts b/apps/sim/tools/attio/create_record.ts
index 3589c0072c0..4ec2bb13d33 100644
--- a/apps/sim/tools/attio/create_record.ts
+++ b/apps/sim/tools/attio/create_record.ts
@@ -39,7 +39,7 @@ export const attioCreateRecordTool: ToolConfig<AttioCreateRecordParams, AttioCre
     },
 
     request: {
-      url: (params) => `https://api.attio.com/v2/objects/${params.objectType}/records`,
+      url: (params) => `https://api.attio.com/v2/objects/${params.objectType.trim()}/records`,
       method: 'POST',
       headers: (params) => ({
         Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/delete_comment.ts b/apps/sim/tools/attio/delete_comment.ts
index 5fc0aed80b1..e78d71e1b33 100644
--- a/apps/sim/tools/attio/delete_comment.ts
+++ b/apps/sim/tools/attio/delete_comment.ts
@@ -34,7 +34,7 @@ export const attioDeleteCommentTool: ToolConfig<
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/comments/${params.commentId}`,
+    url: (params) => `https://api.attio.com/v2/comments/${params.commentId.trim()}`,
     method: 'DELETE',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/delete_list_entry.ts b/apps/sim/tools/attio/delete_list_entry.ts
index 8aede08525d..e46da4d42ee 100644
--- a/apps/sim/tools/attio/delete_list_entry.ts
+++ b/apps/sim/tools/attio/delete_list_entry.ts
@@ -40,7 +40,8 @@ export const attioDeleteListEntryTool: ToolConfig<
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/lists/${params.list}/entries/${params.entryId}`,
+    url: (params) =>
+      `https://api.attio.com/v2/lists/${params.list.trim()}/entries/${params.entryId.trim()}`,
     method: 'DELETE',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/delete_note.ts b/apps/sim/tools/attio/delete_note.ts
index 2980801cc66..bd5cfe1a05d 100644
--- a/apps/sim/tools/attio/delete_note.ts
+++ b/apps/sim/tools/attio/delete_note.ts
@@ -31,7 +31,7 @@ export const attioDeleteNoteTool: ToolConfig<AttioDeleteNoteParams, AttioDeleteN
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/notes/${params.noteId}`,
+    url: (params) => `https://api.attio.com/v2/notes/${params.noteId.trim()}`,
     method: 'DELETE',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/delete_record.ts b/apps/sim/tools/attio/delete_record.ts
index 82da6b68c61..cc28440030e 100644
--- a/apps/sim/tools/attio/delete_record.ts
+++ b/apps/sim/tools/attio/delete_record.ts
@@ -39,7 +39,7 @@ export const attioDeleteRecordTool: ToolConfig<AttioDeleteRecordParams, AttioDel
 
     request: {
       url: (params) =>
-        `https://api.attio.com/v2/objects/${params.objectType}/records/${params.recordId}`,
+        `https://api.attio.com/v2/objects/${params.objectType.trim()}/records/${params.recordId.trim()}`,
       method: 'DELETE',
       headers: (params) => ({
         Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/delete_task.ts b/apps/sim/tools/attio/delete_task.ts
index 02672f6cd3f..088f74707c3 100644
--- a/apps/sim/tools/attio/delete_task.ts
+++ b/apps/sim/tools/attio/delete_task.ts
@@ -31,7 +31,7 @@ export const attioDeleteTaskTool: ToolConfig<AttioDeleteTaskParams, AttioDeleteT
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/tasks/${params.taskId}`,
+    url: (params) => `https://api.attio.com/v2/tasks/${params.taskId.trim()}`,
     method: 'DELETE',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/delete_webhook.ts b/apps/sim/tools/attio/delete_webhook.ts
index 17f1aa6d978..eaacde34eb6 100644
--- a/apps/sim/tools/attio/delete_webhook.ts
+++ b/apps/sim/tools/attio/delete_webhook.ts
@@ -34,7 +34,7 @@ export const attioDeleteWebhookTool: ToolConfig<
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/webhooks/${params.webhookId}`,
+    url: (params) => `https://api.attio.com/v2/webhooks/${params.webhookId.trim()}`,
     method: 'DELETE',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_comment.ts b/apps/sim/tools/attio/get_comment.ts
index c32aa84f5aa..3bfa823697c 100644
--- a/apps/sim/tools/attio/get_comment.ts
+++ b/apps/sim/tools/attio/get_comment.ts
@@ -32,7 +32,7 @@ export const attioGetCommentTool: ToolConfig<AttioGetCommentParams, AttioGetComm
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/comments/${params.commentId}`,
+    url: (params) => `https://api.attio.com/v2/comments/${params.commentId.trim()}`,
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_list.ts b/apps/sim/tools/attio/get_list.ts
index cf6cbb7b0f4..440b28e81c2 100644
--- a/apps/sim/tools/attio/get_list.ts
+++ b/apps/sim/tools/attio/get_list.ts
@@ -32,7 +32,7 @@ export const attioGetListTool: ToolConfig<AttioGetListParams, AttioGetListRespon
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/lists/${params.list}`,
+    url: (params) => `https://api.attio.com/v2/lists/${params.list.trim()}`,
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_list_entry.ts b/apps/sim/tools/attio/get_list_entry.ts
index 8047a953e7e..22aa1c41481 100644
--- a/apps/sim/tools/attio/get_list_entry.ts
+++ b/apps/sim/tools/attio/get_list_entry.ts
@@ -39,7 +39,8 @@ export const attioGetListEntryTool: ToolConfig<AttioGetListEntryParams, AttioGet
     },
 
     request: {
-      url: (params) => `https://api.attio.com/v2/lists/${params.list}/entries/${params.entryId}`,
+      url: (params) =>
+        `https://api.attio.com/v2/lists/${params.list.trim()}/entries/${params.entryId.trim()}`,
       method: 'GET',
       headers: (params) => ({
         Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_member.ts b/apps/sim/tools/attio/get_member.ts
index 3469856c5be..11f2c08c07d 100644
--- a/apps/sim/tools/attio/get_member.ts
+++ b/apps/sim/tools/attio/get_member.ts
@@ -32,7 +32,7 @@ export const attioGetMemberTool: ToolConfig<AttioGetMemberParams, AttioGetMember
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/workspace_members/${params.memberId}`,
+    url: (params) => `https://api.attio.com/v2/workspace_members/${params.memberId.trim()}`,
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_note.ts b/apps/sim/tools/attio/get_note.ts
index 7637edc40d7..0a9ad4a8e76 100644
--- a/apps/sim/tools/attio/get_note.ts
+++ b/apps/sim/tools/attio/get_note.ts
@@ -32,7 +32,7 @@ export const attioGetNoteTool: ToolConfig<AttioGetNoteParams, AttioGetNoteRespon
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/notes/${params.noteId}`,
+    url: (params) => `https://api.attio.com/v2/notes/${params.noteId.trim()}`,
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_object.ts b/apps/sim/tools/attio/get_object.ts
index 5f67495dda2..09ecc9c267f 100644
--- a/apps/sim/tools/attio/get_object.ts
+++ b/apps/sim/tools/attio/get_object.ts
@@ -32,7 +32,7 @@ export const attioGetObjectTool: ToolConfig<AttioGetObjectParams, AttioGetObject
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/objects/${params.object}`,
+    url: (params) => `https://api.attio.com/v2/objects/${params.object.trim()}`,
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_record.ts b/apps/sim/tools/attio/get_record.ts
index 979492c6aed..2ae04ddbad7 100644
--- a/apps/sim/tools/attio/get_record.ts
+++ b/apps/sim/tools/attio/get_record.ts
@@ -39,7 +39,7 @@ export const attioGetRecordTool: ToolConfig<AttioGetRecordParams, AttioGetRecord
 
   request: {
     url: (params) =>
-      `https://api.attio.com/v2/objects/${params.objectType}/records/${params.recordId}`,
+      `https://api.attio.com/v2/objects/${params.objectType.trim()}/records/${params.recordId.trim()}`,
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_task.ts b/apps/sim/tools/attio/get_task.ts
new file mode 100644
index 00000000000..82ac333861c
--- /dev/null
+++ b/apps/sim/tools/attio/get_task.ts
@@ -0,0 +1,78 @@
+import { createLogger } from '@sim/logger'
+import type { ToolConfig } from '@/tools/types'
+import type { AttioGetTaskParams, AttioGetTaskResponse } from './types'
+import { TASK_OUTPUT_PROPERTIES } from './types'
+
+const logger = createLogger('AttioGetTask')
+
+export const attioGetTaskTool: ToolConfig<AttioGetTaskParams, AttioGetTaskResponse> = {
+  id: 'attio_get_task',
+  name: 'Attio Get Task',
+  description: 'Get a single task by ID from Attio',
+  version: '1.0.0',
+
+  oauth: {
+    required: true,
+    provider: 'attio',
+  },
+
+  params: {
+    accessToken: {
+      type: 'string',
+      required: true,
+      visibility: 'hidden',
+      description: 'The OAuth access token for the Attio API',
+    },
+    taskId: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'The ID of the task to retrieve',
+    },
+  },
+
+  request: {
+    url: (params) => `https://api.attio.com/v2/tasks/${params.taskId.trim()}`,
+    method: 'GET',
+    headers: (params) => ({
+      Authorization: `Bearer ${params.accessToken}`,
+      'Content-Type': 'application/json',
+    }),
+  },
+
+  transformResponse: async (response) => {
+    const data = await response.json()
+    if (!response.ok) {
+      logger.error('Attio API request failed', { data, status: response.status })
+      throw new Error(data.message || 'Failed to get task')
+    }
+    const task = data.data
+    const linkedRecords = (task.linked_records ?? []).map(
+      (r: { target_object_id?: string; target_record_id?: string }) => ({
+        targetObjectId: r.target_object_id ?? null,
+        targetRecordId: r.target_record_id ?? null,
+      })
+    )
+    const assignees = (task.assignees ?? []).map(
+      (a: { referenced_actor_type?: string; referenced_actor_id?: string }) => ({
+        type: a.referenced_actor_type ?? null,
+        id: a.referenced_actor_id ?? null,
+      })
+    )
+    return {
+      success: true,
+      output: {
+        taskId: task.id?.task_id ?? null,
+        content: task.content_plaintext ?? null,
+        deadlineAt: task.deadline_at ?? null,
+        isCompleted: task.is_completed ?? false,
+        linkedRecords,
+        assignees,
+        createdByActor: task.created_by_actor ?? null,
+        createdAt: task.created_at ?? null,
+      },
+    }
+  },
+
+  outputs: TASK_OUTPUT_PROPERTIES,
+}
diff --git a/apps/sim/tools/attio/get_thread.ts b/apps/sim/tools/attio/get_thread.ts
index 83bc0fec3c5..62f0a47f1d7 100644
--- a/apps/sim/tools/attio/get_thread.ts
+++ b/apps/sim/tools/attio/get_thread.ts
@@ -32,7 +32,7 @@ export const attioGetThreadTool: ToolConfig<AttioGetThreadParams, AttioGetThread
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/threads/${params.threadId}`,
+    url: (params) => `https://api.attio.com/v2/threads/${params.threadId.trim()}`,
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/get_webhook.ts b/apps/sim/tools/attio/get_webhook.ts
index 826899187e5..7cc76f9e1dc 100644
--- a/apps/sim/tools/attio/get_webhook.ts
+++ b/apps/sim/tools/attio/get_webhook.ts
@@ -32,7 +32,7 @@ export const attioGetWebhookTool: ToolConfig<AttioGetWebhookParams, AttioGetWebh
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/webhooks/${params.webhookId}`,
+    url: (params) => `https://api.attio.com/v2/webhooks/${params.webhookId.trim()}`,
     method: 'GET',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/index.ts b/apps/sim/tools/attio/index.ts
index 7212fc424af..978993b87de 100644
--- a/apps/sim/tools/attio/index.ts
+++ b/apps/sim/tools/attio/index.ts
@@ -20,6 +20,7 @@ export { attioGetMemberTool } from './get_member'
 export { attioGetNoteTool } from './get_note'
 export { attioGetObjectTool } from './get_object'
 export { attioGetRecordTool } from './get_record'
+export { attioGetTaskTool } from './get_task'
 export { attioGetThreadTool } from './get_thread'
 export { attioGetWebhookTool } from './get_webhook'
 export { attioListListsTool } from './list_lists'
diff --git a/apps/sim/tools/attio/list_records.ts b/apps/sim/tools/attio/list_records.ts
index 7fae18d4437..39cfef28349 100644
--- a/apps/sim/tools/attio/list_records.ts
+++ b/apps/sim/tools/attio/list_records.ts
@@ -56,7 +56,7 @@ export const attioListRecordsTool: ToolConfig<AttioListRecordsParams, AttioListR
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/objects/${params.objectType}/records/query`,
+    url: (params) => `https://api.attio.com/v2/objects/${params.objectType.trim()}/records/query`,
     method: 'POST',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/query_list_entries.ts b/apps/sim/tools/attio/query_list_entries.ts
index d234c2aec37..6b0574d88b9 100644
--- a/apps/sim/tools/attio/query_list_entries.ts
+++ b/apps/sim/tools/attio/query_list_entries.ts
@@ -60,7 +60,7 @@ export const attioQueryListEntriesTool: ToolConfig<
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/lists/${params.list}/entries/query`,
+    url: (params) => `https://api.attio.com/v2/lists/${params.list.trim()}/entries/query`,
     method: 'POST',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/types.ts b/apps/sim/tools/attio/types.ts
index cb7c7264262..0f2bb2a9c22 100644
--- a/apps/sim/tools/attio/types.ts
+++ b/apps/sim/tools/attio/types.ts
@@ -529,6 +529,26 @@ export interface AttioUpdateTaskResponse extends ToolResponse {
   }
 }
 
+/** Params for getting a single task */
+export interface AttioGetTaskParams {
+  accessToken: string
+  taskId: string
+}
+
+/** Response for getting a single task */
+export interface AttioGetTaskResponse extends ToolResponse {
+  output: {
+    taskId: string | null
+    content: string | null
+    deadlineAt: string | null
+    isCompleted: boolean
+    linkedRecords: Array<{ targetObjectId: string | null; targetRecordId: string | null }>
+    assignees: Array<{ type: string | null; id: string | null }>
+    createdByActor: unknown
+    createdAt: string | null
+  }
+}
+
 /** Response for deleting a task */
 export interface AttioDeleteTaskResponse extends ToolResponse {
   output: {
@@ -1093,6 +1113,7 @@ export type AttioResponse =
   | AttioListTasksResponse
   | AttioCreateTaskResponse
   | AttioUpdateTaskResponse
+  | AttioGetTaskResponse
   | AttioDeleteTaskResponse
   | AttioListObjectsResponse
   | AttioGetObjectResponse
diff --git a/apps/sim/tools/attio/update_list.ts b/apps/sim/tools/attio/update_list.ts
index e54176a128a..e36f74b2ece 100644
--- a/apps/sim/tools/attio/update_list.ts
+++ b/apps/sim/tools/attio/update_list.ts
@@ -58,7 +58,7 @@ export const attioUpdateListTool: ToolConfig<AttioUpdateListParams, AttioUpdateL
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/lists/${params.list}`,
+    url: (params) => `https://api.attio.com/v2/lists/${params.list.trim()}`,
     method: 'PATCH',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/update_list_entry.ts b/apps/sim/tools/attio/update_list_entry.ts
index d6da7dc01e1..760e960cdfc 100644
--- a/apps/sim/tools/attio/update_list_entry.ts
+++ b/apps/sim/tools/attio/update_list_entry.ts
@@ -47,7 +47,8 @@ export const attioUpdateListEntryTool: ToolConfig<
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/lists/${params.list}/entries/${params.entryId}`,
+    url: (params) =>
+      `https://api.attio.com/v2/lists/${params.list.trim()}/entries/${params.entryId.trim()}`,
     method: 'PATCH',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/update_object.ts b/apps/sim/tools/attio/update_object.ts
index 1b8c0024a9a..0136bae05dd 100644
--- a/apps/sim/tools/attio/update_object.ts
+++ b/apps/sim/tools/attio/update_object.ts
@@ -51,7 +51,7 @@ export const attioUpdateObjectTool: ToolConfig<AttioUpdateObjectParams, AttioUpd
     },
 
     request: {
-      url: (params) => `https://api.attio.com/v2/objects/${params.object}`,
+      url: (params) => `https://api.attio.com/v2/objects/${params.object.trim()}`,
       method: 'PATCH',
       headers: (params) => ({
         Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/update_record.ts b/apps/sim/tools/attio/update_record.ts
index cf74d9a3b78..21d613f9292 100644
--- a/apps/sim/tools/attio/update_record.ts
+++ b/apps/sim/tools/attio/update_record.ts
@@ -46,7 +46,7 @@ export const attioUpdateRecordTool: ToolConfig<AttioUpdateRecordParams, AttioUpd
 
     request: {
       url: (params) =>
-        `https://api.attio.com/v2/objects/${params.objectType}/records/${params.recordId}`,
+        `https://api.attio.com/v2/objects/${params.objectType.trim()}/records/${params.recordId.trim()}`,
       method: 'PATCH',
       headers: (params) => ({
         Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/update_task.ts b/apps/sim/tools/attio/update_task.ts
index 9b1e4e21e82..e55394b44ce 100644
--- a/apps/sim/tools/attio/update_task.ts
+++ b/apps/sim/tools/attio/update_task.ts
@@ -56,7 +56,7 @@ export const attioUpdateTaskTool: ToolConfig<AttioUpdateTaskParams, AttioUpdateT
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/tasks/${params.taskId}`,
+    url: (params) => `https://api.attio.com/v2/tasks/${params.taskId.trim()}`,
     method: 'PATCH',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
diff --git a/apps/sim/tools/attio/update_webhook.ts b/apps/sim/tools/attio/update_webhook.ts
index 662691c4fde..659bb8f9648 100644
--- a/apps/sim/tools/attio/update_webhook.ts
+++ b/apps/sim/tools/attio/update_webhook.ts
@@ -34,41 +34,38 @@ export const attioUpdateWebhookTool: ToolConfig<
     },
     targetUrl: {
       type: 'string',
-      required: true,
+      required: false,
       visibility: 'user-or-llm',
       description: 'HTTPS target URL for webhook delivery',
     },
     subscriptions: {
       type: 'string',
-      required: true,
+      required: false,
       visibility: 'user-or-llm',
       description: 'JSON array of subscriptions, e.g. [{"event_type":"note.created"}]',
     },
   },
 
   request: {
-    url: (params) => `https://api.attio.com/v2/webhooks/${params.webhookId}`,
+    url: (params) => `https://api.attio.com/v2/webhooks/${params.webhookId.trim()}`,
     method: 'PATCH',
     headers: (params) => ({
       Authorization: `Bearer ${params.accessToken}`,
       'Content-Type': 'application/json',
     }),
     body: (params) => {
-      let subscriptions: unknown = []
+      const data: Record<string, unknown> = {}
+      if (params.targetUrl) data.target_url = params.targetUrl.trim()
       if (params.subscriptions) {
         try {
-          subscriptions =
+          data.subscriptions =
             typeof params.subscriptions === 'string'
               ? JSON.parse(params.subscriptions)
               : params.subscriptions
         } catch {
-          subscriptions = []
+          data.subscriptions = []
         }
       }
-      const data: Record<string, unknown> = {
-        target_url: params.targetUrl,
-        subscriptions,
-      }
       return { data }
     },
   },
diff --git a/apps/sim/tools/registry.ts b/apps/sim/tools/registry.ts
index 36bb3e2739e..d7f6e9c62d6 100644
--- a/apps/sim/tools/registry.ts
+++ b/apps/sim/tools/registry.ts
@@ -149,6 +149,7 @@ import {
   attioGetNoteTool,
   attioGetObjectTool,
   attioGetRecordTool,
+  attioGetTaskTool,
   attioGetThreadTool,
   attioGetWebhookTool,
   attioListListsTool,
@@ -3911,6 +3912,7 @@ export const tools: Record<string, ToolConfig> = {
   attio_get_note: attioGetNoteTool,
   attio_get_object: attioGetObjectTool,
   attio_get_record: attioGetRecordTool,
+  attio_get_task: attioGetTaskTool,
   attio_get_thread: attioGetThreadTool,
   attio_get_webhook: attioGetWebhookTool,
   attio_list_lists: attioListListsTool,
diff --git a/apps/sim/triggers/attio/index.ts b/apps/sim/triggers/attio/index.ts
index f8c0e27f294..a6e77f3a634 100644
--- a/apps/sim/triggers/attio/index.ts
+++ b/apps/sim/triggers/attio/index.ts
@@ -2,9 +2,12 @@ export { attioCommentCreatedTrigger } from './comment_created'
 export { attioCommentDeletedTrigger } from './comment_deleted'
 export { attioCommentResolvedTrigger } from './comment_resolved'
 export { attioCommentUnresolvedTrigger } from './comment_unresolved'
+export { attioListCreatedTrigger } from './list_created'
+export { attioListDeletedTrigger } from './list_deleted'
 export { attioListEntryCreatedTrigger } from './list_entry_created'
 export { attioListEntryDeletedTrigger } from './list_entry_deleted'
 export { attioListEntryUpdatedTrigger } from './list_entry_updated'
+export { attioListUpdatedTrigger } from './list_updated'
 export { attioNoteCreatedTrigger } from './note_created'
 export { attioNoteDeletedTrigger } from './note_deleted'
 export { attioNoteUpdatedTrigger } from './note_updated'
@@ -16,3 +19,4 @@ export { attioTaskCreatedTrigger } from './task_created'
 export { attioTaskDeletedTrigger } from './task_deleted'
 export { attioTaskUpdatedTrigger } from './task_updated'
 export { attioWebhookTrigger } from './webhook'
+export { attioWorkspaceMemberCreatedTrigger } from './workspace_member_created'
diff --git a/apps/sim/triggers/attio/list_created.ts b/apps/sim/triggers/attio/list_created.ts
new file mode 100644
index 00000000000..5f55567356f
--- /dev/null
+++ b/apps/sim/triggers/attio/list_created.ts
@@ -0,0 +1,29 @@
+import { AttioIcon } from '@/components/icons'
+import { buildAttioTriggerSubBlocks, buildListOutputs } from '@/triggers/attio/utils'
+import type { TriggerConfig } from '@/triggers/types'
+
+/**
+ * Attio List Created Trigger
+ *
+ * Triggers when a list is created in Attio.
+ */
+export const attioListCreatedTrigger: TriggerConfig = {
+  id: 'attio_list_created',
+  name: 'Attio List Created',
+  provider: 'attio',
+  description: 'Trigger workflow when a list is created in Attio',
+  version: '1.0.0',
+  icon: AttioIcon,
+
+  subBlocks: buildAttioTriggerSubBlocks('attio_list_created'),
+
+  outputs: buildListOutputs(),
+
+  webhook: {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Attio-Signature': 'hmac-sha256-signature',
+    },
+  },
+}
diff --git a/apps/sim/triggers/attio/list_deleted.ts b/apps/sim/triggers/attio/list_deleted.ts
new file mode 100644
index 00000000000..9796cf257bb
--- /dev/null
+++ b/apps/sim/triggers/attio/list_deleted.ts
@@ -0,0 +1,29 @@
+import { AttioIcon } from '@/components/icons'
+import { buildAttioTriggerSubBlocks, buildListOutputs } from '@/triggers/attio/utils'
+import type { TriggerConfig } from '@/triggers/types'
+
+/**
+ * Attio List Deleted Trigger
+ *
+ * Triggers when a list is deleted in Attio.
+ */
+export const attioListDeletedTrigger: TriggerConfig = {
+  id: 'attio_list_deleted',
+  name: 'Attio List Deleted',
+  provider: 'attio',
+  description: 'Trigger workflow when a list is deleted in Attio',
+  version: '1.0.0',
+  icon: AttioIcon,
+
+  subBlocks: buildAttioTriggerSubBlocks('attio_list_deleted'),
+
+  outputs: buildListOutputs(),
+
+  webhook: {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Attio-Signature': 'hmac-sha256-signature',
+    },
+  },
+}
diff --git a/apps/sim/triggers/attio/list_updated.ts b/apps/sim/triggers/attio/list_updated.ts
new file mode 100644
index 00000000000..005cab5f6fe
--- /dev/null
+++ b/apps/sim/triggers/attio/list_updated.ts
@@ -0,0 +1,29 @@
+import { AttioIcon } from '@/components/icons'
+import { buildAttioTriggerSubBlocks, buildListOutputs } from '@/triggers/attio/utils'
+import type { TriggerConfig } from '@/triggers/types'
+
+/**
+ * Attio List Updated Trigger
+ *
+ * Triggers when a list is updated in Attio.
+ */
+export const attioListUpdatedTrigger: TriggerConfig = {
+  id: 'attio_list_updated',
+  name: 'Attio List Updated',
+  provider: 'attio',
+  description: 'Trigger workflow when a list is updated in Attio',
+  version: '1.0.0',
+  icon: AttioIcon,
+
+  subBlocks: buildAttioTriggerSubBlocks('attio_list_updated'),
+
+  outputs: buildListOutputs(),
+
+  webhook: {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Attio-Signature': 'hmac-sha256-signature',
+    },
+  },
+}
diff --git a/apps/sim/triggers/attio/utils.ts b/apps/sim/triggers/attio/utils.ts
index 11dfa89c309..9276f91ad46 100644
--- a/apps/sim/triggers/attio/utils.ts
+++ b/apps/sim/triggers/attio/utils.ts
@@ -19,6 +19,10 @@ export const attioTriggerOptions = [
   { label: 'List Entry Created', id: 'attio_list_entry_created' },
   { label: 'List Entry Updated', id: 'attio_list_entry_updated' },
   { label: 'List Entry Deleted', id: 'attio_list_entry_deleted' },
+  { label: 'List Created', id: 'attio_list_created' },
+  { label: 'List Updated', id: 'attio_list_updated' },
+  { label: 'List Deleted', id: 'attio_list_deleted' },
+  { label: 'Workspace Member Created', id: 'attio_workspace_member_created' },
   { label: 'Generic Webhook (All Events)', id: 'attio_webhook' },
 ]
 
@@ -235,6 +239,42 @@ export function buildCommentOutputs(): Record<string, TriggerOutput> {
   }
 }
 
+/**
+ * List event outputs.
+ */
+function buildListIdOutputs(): Record<string, TriggerOutput> {
+  return {
+    workspaceId: { type: 'string', description: 'The workspace ID' },
+    listId: { type: 'string', description: 'The list ID' },
+  }
+}
+
+/** List created/updated/deleted outputs. */
+export function buildListOutputs(): Record<string, TriggerOutput> {
+  return {
+    ...buildBaseWebhookOutputs(),
+    ...buildListIdOutputs(),
+  }
+}
+
+/**
+ * Workspace member event outputs.
+ */
+function buildWorkspaceMemberIdOutputs(): Record<string, TriggerOutput> {
+  return {
+    workspaceId: { type: 'string', description: 'The workspace ID' },
+    workspaceMemberId: { type: 'string', description: 'The workspace member ID' },
+  }
+}
+
+/** Workspace member outputs. */
+export function buildWorkspaceMemberOutputs(): Record<string, TriggerOutput> {
+  return {
+    ...buildBaseWebhookOutputs(),
+    ...buildWorkspaceMemberIdOutputs(),
+  }
+}
+
 /** List entry created/deleted outputs. */
 export function buildListEntryOutputs(): Record<string, TriggerOutput> {
   return {
@@ -276,7 +316,7 @@ export const TRIGGER_EVENT_MAP: Record<string, string[]> = {
   attio_record_deleted: ['record.deleted'],
   attio_record_merged: ['record.merged'],
   attio_note_created: ['note.created'],
-  attio_note_updated: ['note.updated', 'note.content-updated'],
+  attio_note_updated: ['note.updated', 'note-content.updated'],
   attio_note_deleted: ['note.deleted'],
   attio_task_created: ['task.created'],
   attio_task_updated: ['task.updated'],
@@ -288,6 +328,10 @@ export const TRIGGER_EVENT_MAP: Record<string, string[]> = {
   attio_list_entry_created: ['list-entry.created'],
   attio_list_entry_updated: ['list-entry.updated'],
   attio_list_entry_deleted: ['list-entry.deleted'],
+  attio_list_created: ['list.created'],
+  attio_list_updated: ['list.updated'],
+  attio_list_deleted: ['list.deleted'],
+  attio_workspace_member_created: ['workspace-member.created'],
 }
 
 /**
@@ -445,6 +489,35 @@ export function extractAttioListEntryUpdatedData(
   }
 }
 
+/**
+ * Extracts formatted data from an Attio list event payload.
+ * Used for list.created, list.updated, list.deleted triggers.
+ */
+export function extractAttioListData(body: Record<string, unknown>): Record<string, unknown> {
+  const event = getAttioEvent(body) ?? {}
+  const id = (event.id as Record<string, unknown>) ?? {}
+  return {
+    eventType: event.event_type ?? null,
+    workspaceId: id.workspace_id ?? null,
+    listId: id.list_id ?? null,
+  }
+}
+
+/**
+ * Extracts formatted data from an Attio workspace-member.created event payload.
+ */
+export function extractAttioWorkspaceMemberData(
+  body: Record<string, unknown>
+): Record<string, unknown> {
+  const event = getAttioEvent(body) ?? {}
+  const id = (event.id as Record<string, unknown>) ?? {}
+  return {
+    eventType: event.event_type ?? null,
+    workspaceId: id.workspace_id ?? null,
+    workspaceMemberId: id.workspace_member_id ?? null,
+  }
+}
+
 /**
  * Extracts formatted data from a generic Attio webhook payload.
  * Passes through the first event with camelCase field mapping.
diff --git a/apps/sim/triggers/attio/workspace_member_created.ts b/apps/sim/triggers/attio/workspace_member_created.ts
new file mode 100644
index 00000000000..6d6d8145e62
--- /dev/null
+++ b/apps/sim/triggers/attio/workspace_member_created.ts
@@ -0,0 +1,29 @@
+import { AttioIcon } from '@/components/icons'
+import { buildAttioTriggerSubBlocks, buildWorkspaceMemberOutputs } from '@/triggers/attio/utils'
+import type { TriggerConfig } from '@/triggers/types'
+
+/**
+ * Attio Workspace Member Created Trigger
+ *
+ * Triggers when a new member is added to the Attio workspace.
+ */
+export const attioWorkspaceMemberCreatedTrigger: TriggerConfig = {
+  id: 'attio_workspace_member_created',
+  name: 'Attio Workspace Member Created',
+  provider: 'attio',
+  description: 'Trigger workflow when a new member is added to the Attio workspace',
+  version: '1.0.0',
+  icon: AttioIcon,
+
+  subBlocks: buildAttioTriggerSubBlocks('attio_workspace_member_created'),
+
+  outputs: buildWorkspaceMemberOutputs(),
+
+  webhook: {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Attio-Signature': 'hmac-sha256-signature',
+    },
+  },
+}
diff --git a/apps/sim/triggers/registry.ts b/apps/sim/triggers/registry.ts
index b0c61fe8c1c..4390bfeefff 100644
--- a/apps/sim/triggers/registry.ts
+++ b/apps/sim/triggers/registry.ts
@@ -12,9 +12,12 @@ import {
   attioCommentDeletedTrigger,
   attioCommentResolvedTrigger,
   attioCommentUnresolvedTrigger,
+  attioListCreatedTrigger,
+  attioListDeletedTrigger,
   attioListEntryCreatedTrigger,
   attioListEntryDeletedTrigger,
   attioListEntryUpdatedTrigger,
+  attioListUpdatedTrigger,
   attioNoteCreatedTrigger,
   attioNoteDeletedTrigger,
   attioNoteUpdatedTrigger,
@@ -26,6 +29,7 @@ import {
   attioTaskDeletedTrigger,
   attioTaskUpdatedTrigger,
   attioWebhookTrigger,
+  attioWorkspaceMemberCreatedTrigger,
 } from '@/triggers/attio'
 import {
   calcomBookingCancelledTrigger,
@@ -200,6 +204,10 @@ export const TRIGGER_REGISTRY: TriggerRegistry = {
   attio_list_entry_created: attioListEntryCreatedTrigger,
   attio_list_entry_updated: attioListEntryUpdatedTrigger,
   attio_list_entry_deleted: attioListEntryDeletedTrigger,
+  attio_list_created: attioListCreatedTrigger,
+  attio_list_updated: attioListUpdatedTrigger,
+  attio_list_deleted: attioListDeletedTrigger,
+  attio_workspace_member_created: attioWorkspaceMemberCreatedTrigger,
   calendly_webhook: calendlyWebhookTrigger,
   calendly_invitee_created: calendlyInviteeCreatedTrigger,
   calendly_invitee_canceled: calendlyInviteeCanceledTrigger,