diff --git a/apps/sim/tools/confluence/utils.ts b/apps/sim/tools/confluence/utils.ts
index 303464bdbf2..99c2fb17d70 100644
--- a/apps/sim/tools/confluence/utils.ts
+++ b/apps/sim/tools/confluence/utils.ts
@@ -1,6 +1,13 @@
 import type { RetryOptions } from '@/lib/knowledge/documents/utils'
 import { fetchWithRetry } from '@/lib/knowledge/documents/utils'
 
+function normalizeDomain(domain: string): string {
+  return `https://${domain
+    .trim()
+    .replace(/^https?:\/\//i, '')
+    .replace(/\/+$/, '')}`.toLowerCase()
+}
+
 export async function getConfluenceCloudId(
   domain: string,
   accessToken: string,
@@ -20,20 +27,27 @@ export async function getConfluenceCloudId(
 
   const resources = await response.json()
 
-  if (Array.isArray(resources) && resources.length > 0) {
-    const normalizedInput = `https://${domain}`.toLowerCase()
-    const matchedResource = resources.find((r) => r.url.toLowerCase() === normalizedInput)
+  if (!Array.isArray(resources) || resources.length === 0) {
+    throw new Error('No Confluence resources found')
+  }
+
+  const normalized = normalizeDomain(domain)
+  const match = resources.find(
+    (r: { url: string }) => r.url.toLowerCase().replace(/\/+$/, '') === normalized
+  )
 
-    if (matchedResource) {
-      return matchedResource.id
-    }
+  if (match) {
+    return match.id
   }
 
-  if (Array.isArray(resources) && resources.length > 0) {
+  if (resources.length === 1) {
     return resources[0].id
   }
 
-  throw new Error('No Confluence resources found')
+  throw new Error(
+    `Could not match Confluence domain "${domain}" to any accessible resource. ` +
+      `Available sites: ${resources.map((r: { url: string }) => r.url).join(', ')}`
+  )
 }
 
 function decodeHtmlEntities(text: string): string {
diff --git a/apps/sim/tools/jira/utils.ts b/apps/sim/tools/jira/utils.ts
index 1891eba2459..dbc34086a48 100644
--- a/apps/sim/tools/jira/utils.ts
+++ b/apps/sim/tools/jira/utils.ts
@@ -97,6 +97,13 @@ export async function downloadJiraAttachments(
   return downloaded
 }
 
+function normalizeDomain(domain: string): string {
+  return `https://${domain
+    .trim()
+    .replace(/^https?:\/\//i, '')
+    .replace(/\/+$/, '')}`.toLowerCase()
+}
+
 export async function getJiraCloudId(domain: string, accessToken: string): Promise<string> {
   const response = await fetchWithRetry(
     'https://api.atlassian.com/oauth/token/accessible-resources',
@@ -116,18 +123,25 @@ export async function getJiraCloudId(domain: string, accessToken: string): Promi
 
   const resources = await response.json()
 
-  if (Array.isArray(resources) && resources.length > 0) {
-    const normalizedInput = `https://${domain}`.toLowerCase()
-    const matchedResource = resources.find((r) => r.url.toLowerCase() === normalizedInput)
+  if (!Array.isArray(resources) || resources.length === 0) {
+    throw new Error('No Jira resources found')
+  }
 
-    if (matchedResource) {
-      return matchedResource.id
-    }
+  const normalized = normalizeDomain(domain)
+  const match = resources.find(
+    (r: { url: string }) => r.url.toLowerCase().replace(/\/+$/, '') === normalized
+  )
+
+  if (match) {
+    return match.id
   }
 
-  if (Array.isArray(resources) && resources.length > 0) {
+  if (resources.length === 1) {
     return resources[0].id
   }
 
-  throw new Error('No Jira resources found')
+  throw new Error(
+    `Could not match Jira domain "${domain}" to any accessible resource. ` +
+      `Available sites: ${resources.map((r: { url: string }) => r.url).join(', ')}`
+  )
 }