diff --git a/apps/studio/components/interfaces/Database/Hooks/EditHookPanel.tsx b/apps/studio/components/interfaces/Database/Hooks/EditHookPanel.tsx
index 40db2124f0a..aae54a2bf15 100644
--- a/apps/studio/components/interfaces/Database/Hooks/EditHookPanel.tsx
+++ b/apps/studio/components/interfaces/Database/Hooks/EditHookPanel.tsx
@@ -21,22 +21,11 @@ import {
 } from '@/data/table-editor/table-editor-query'
 import { useSelectedProjectQuery } from '@/hooks/misc/useSelectedProject'
 import { useConfirmOnClose } from '@/hooks/ui/useConfirmOnClose'
+import { isEdgeFunctionUrl } from '@/lib/api/edgeFunctions'
 import { uuidv4 } from '@/lib/helpers'
 
 export type HTTPArgument = { id: string; name: string; value: string }
 
-export const isEdgeFunction = ({
-  ref,
-  restUrlTld,
-  url,
-}: {
-  ref?: string
-  restUrlTld?: string
-  url: string
-}) =>
-  url.includes(`https://${ref}.functions.supabase.${restUrlTld}/`) ||
-  url.includes(`https://${ref}.supabase.${restUrlTld}/functions/`)
-
 const FORM_ID = 'edit-hook-panel-form'
 
 const parseHeaders = (selectedHook?: PGTrigger): HTTPArgument[] => {
@@ -143,7 +132,6 @@ export const EditHookPanel = () => {
   const isSubmitting = isCreating || isUpdating || isLoadingTable
 
   const restUrl = project?.restUrl
-  const restUrlTld = restUrl ? new URL(restUrl).hostname.split('.').pop() : 'co'
 
   const form = useForm<WebhookFormValues>({
     resolver: zodResolver(FormSchema),
@@ -152,11 +140,7 @@ export const EditHookPanel = () => {
       table_id: selectedHook?.table_id?.toString() ?? '',
       http_url: selectedHook?.function_args?.[0] ?? '',
       http_method: (selectedHook?.function_args?.[1] as 'GET' | 'POST') ?? 'POST',
-      function_type: isEdgeFunction({
-        ref,
-        restUrlTld,
-        url: selectedHook?.function_args?.[0] ?? '',
-      })
+      function_type: isEdgeFunctionUrl(selectedHook?.function_args?.[0] ?? '', ref ?? '', restUrl)
         ? 'supabase_function'
         : 'http_request',
       timeout_ms: Number(selectedHook?.function_args?.[4] ?? 5000),
@@ -188,11 +172,7 @@ export const EditHookPanel = () => {
         table_id: selectedHook?.table_id?.toString() ?? '',
         http_url: selectedHook?.function_args?.[0] ?? '',
         http_method: (selectedHook?.function_args?.[1] as 'GET' | 'POST') ?? 'POST',
-        function_type: isEdgeFunction({
-          ref,
-          restUrlTld,
-          url: selectedHook?.function_args?.[0] ?? '',
-        })
+        function_type: isEdgeFunctionUrl(selectedHook?.function_args?.[0] ?? '', ref ?? '', restUrl)
           ? 'supabase_function'
           : 'http_request',
         timeout_ms: Number(selectedHook?.function_args?.[4] ?? 5000),
@@ -201,7 +181,7 @@ export const EditHookPanel = () => {
         httpParameters: parseParameters(selectedHook),
       })
     }
-  }, [visible, selectedHook, ref, restUrlTld, form])
+  }, [visible, selectedHook, ref, restUrl, form])
 
   const queryClient = useQueryClient()
   const onSubmit: SubmitHandler<WebhookFormValues> = async (values) => {
diff --git a/apps/studio/components/interfaces/Database/Hooks/FormContents.tsx b/apps/studio/components/interfaces/Database/Hooks/FormContents.tsx
index 509482267ba..84fdc1d909e 100644
--- a/apps/studio/components/interfaces/Database/Hooks/FormContents.tsx
+++ b/apps/studio/components/interfaces/Database/Hooks/FormContents.tsx
@@ -22,7 +22,6 @@ import {
 } from 'ui'
 import { FormItemLayout } from 'ui-patterns/form/FormItemLayout/FormItemLayout'
 
-import { isEdgeFunction } from './EditHookPanel'
 import { WebhookFormValues } from './EditHookPanel.constants'
 import { AVAILABLE_WEBHOOK_TYPES, HOOK_EVENTS } from './Hooks.constants'
 import { HTTPHeaders } from './HTTPHeaders'
@@ -38,6 +37,7 @@ import { useEdgeFunctionsQuery } from '@/data/edge-functions/edge-functions-quer
 import { useTableNamesQuery } from '@/data/tables/table-names-query'
 import { useAsyncCheckPermissions } from '@/hooks/misc/useCheckPermissions'
 import { useSelectedProjectQuery } from '@/hooks/misc/useSelectedProject'
+import { buildDatabaseEdgeFunctionUrl, isEdgeFunctionUrl } from '@/lib/api/edgeFunctions'
 import { uuidv4 } from '@/lib/helpers'
 
 export interface FormContentsProps {
@@ -50,7 +50,6 @@ export const FormContents = ({ form, selectedHook }: FormContentsProps) => {
   const { data: project } = useSelectedProjectQuery()
 
   const restUrl = project?.restUrl
-  const restUrlTld = restUrl ? new URL(restUrl).hostname.split('.').pop() : 'co'
 
   const { can: canReadAPIKeys } = useAsyncCheckPermissions(PermissionAction.SECRETS_READ, '*')
   const { data: keys = [] } = useAPIKeysQuery(
@@ -75,7 +74,7 @@ export const FormContents = ({ form, selectedHook }: FormContentsProps) => {
   useEffect(() => {
     if (!isSuccessEdgeFunctions) return
 
-    const isEdgeFunctionSelected = isEdgeFunction({ ref, restUrlTld, url: httpUrl })
+    const isEdgeFunctionSelected = isEdgeFunctionUrl(httpUrl, ref ?? '', restUrl)
 
     if (httpUrl && isEdgeFunctionSelected) {
       const fnSlug = httpUrl.split('/').at(-1)
@@ -98,8 +97,16 @@ export const FormContents = ({ form, selectedHook }: FormContentsProps) => {
         form.setValue('httpHeaders', updatedHttpHeaders)
       }
     }
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [httpUrl, isSuccessEdgeFunctions])
+  }, [
+    form,
+    functions,
+    httpHeaders,
+    httpUrl,
+    isSuccessEdgeFunctions,
+    legacyServiceRole,
+    ref,
+    restUrl,
+  ])
 
   return (
     <div>
@@ -235,9 +242,13 @@ export const FormContents = ({ form, selectedHook }: FormContentsProps) => {
                       } else if (functionType === 'supabase_function') {
                         // Default to first edge function in the list
                         const fnSlug = functions[0]?.slug
-                        const defaultFunctionUrl = `https://${ref}.supabase.${restUrlTld}/functions/v1/${fnSlug}`
+                        const defaultFunctionUrl = buildDatabaseEdgeFunctionUrl(
+                          fnSlug ?? '',
+                          ref ?? '',
+                          restUrl
+                        )
                         const currentUrl = form.getValues('http_url')
-                        if (!isEdgeFunction({ ref, restUrlTld, url: currentUrl })) {
+                        if (!isEdgeFunctionUrl(currentUrl, ref ?? '', restUrl)) {
                           form.setValue('http_url', defaultFunctionUrl, { shouldDirty: false })
                         }
                       }
diff --git a/apps/studio/components/interfaces/Database/Hooks/HTTPRequestConfig.tsx b/apps/studio/components/interfaces/Database/Hooks/HTTPRequestConfig.tsx
index a52184fc84f..915ec146060 100644
--- a/apps/studio/components/interfaces/Database/Hooks/HTTPRequestConfig.tsx
+++ b/apps/studio/components/interfaces/Database/Hooks/HTTPRequestConfig.tsx
@@ -23,6 +23,7 @@ import {
 } from '@/components/ui/Forms/FormSection'
 import { useEdgeFunctionsQuery } from '@/data/edge-functions/edge-functions-query'
 import { useSelectedProjectQuery } from '@/hooks/misc/useSelectedProject'
+import { buildDatabaseEdgeFunctionUrl } from '@/lib/api/edgeFunctions'
 
 interface HTTPRequestConfigProps {
   form: UseFormReturn<WebhookFormValues>
@@ -116,8 +117,7 @@ export const HTTPRequestConfig = ({ form }: HTTPRequestConfigProps) => {
                   <SelectContent>
                     {edgeFunctions.map((fn) => {
                       const restUrl = selectedProject?.restUrl
-                      const restUrlTld = restUrl ? new URL(restUrl).hostname.split('.').pop() : 'co'
-                      const functionUrl = `https://${ref}.supabase.${restUrlTld}/functions/v1/${fn.slug}`
+                      const functionUrl = buildDatabaseEdgeFunctionUrl(fn.slug, ref ?? '', restUrl)
 
                       return (
                         <SelectItem key={fn.id} value={functionUrl}>
diff --git a/apps/studio/components/interfaces/Database/Hooks/HooksList/HookList.tsx b/apps/studio/components/interfaces/Database/Hooks/HooksList/HookList.tsx
index 6b6791393d8..fe681e49113 100644
--- a/apps/studio/components/interfaces/Database/Hooks/HooksList/HookList.tsx
+++ b/apps/studio/components/interfaces/Database/Hooks/HooksList/HookList.tsx
@@ -19,6 +19,7 @@ import { ButtonTooltip } from '@/components/ui/ButtonTooltip'
 import { useDatabaseHooksQuery } from '@/data/database-triggers/database-triggers-query'
 import { useAsyncCheckPermissions } from '@/hooks/misc/useCheckPermissions'
 import { useSelectedProjectQuery } from '@/hooks/misc/useSelectedProject'
+import { isEdgeFunctionUrl } from '@/lib/api/edgeFunctions'
 import { BASE_PATH } from '@/lib/constants'
 
 export interface HookListProps {
@@ -38,7 +39,6 @@ export const HookList = ({ schema, filterString }: HookListProps) => {
   const [, setSelectedHookIdToDelete] = useQueryState('delete', parseAsString.withDefault(''))
 
   const restUrl = project?.restUrl
-  const restUrlTld = restUrl ? new URL(restUrl).hostname.split('.').pop() : 'co'
 
   const filteredHooks = (hooks ?? []).filter(
     (x) =>
@@ -54,10 +54,8 @@ export const HookList = ({ schema, filterString }: HookListProps) => {
   return (
     <>
       {filteredHooks.map((x) => {
-        const isEdgeFunction = (url: string) =>
-          url.includes(`https://${ref}.functions.supabase.${restUrlTld}/`) ||
-          url.includes(`https://${ref}.supabase.${restUrlTld}/functions/`)
         const [url, method] = x.function_args
+        const isEdgeFunction = isEdgeFunctionUrl(url, ref ?? '', restUrl)
 
         return (
           <Table.tr key={x.id}>
@@ -66,7 +64,7 @@ export const HookList = ({ schema, filterString }: HookListProps) => {
                 <div>
                   <Image
                     src={
-                      isEdgeFunction(url)
+                      isEdgeFunction
                         ? `${BASE_PATH}/img/function-providers/supabase-severless-function.png`
                         : `${BASE_PATH}/img/function-providers/http-request.png`
                     }
@@ -74,7 +72,7 @@ export const HookList = ({ schema, filterString }: HookListProps) => {
                     layout="fixed"
                     width="20"
                     height="20"
-                    title={isEdgeFunction(url) ? 'Supabase Edge Function' : 'HTTP Request'}
+                    title={isEdgeFunction ? 'Supabase Edge Function' : 'HTTP Request'}
                   />
                 </div>
                 <p title={x.name} className="truncate">
diff --git a/apps/studio/components/interfaces/Functions/TerminalInstructions.tsx b/apps/studio/components/interfaces/Functions/TerminalInstructions.tsx
index 4a091db1df4..5cd3bd4b9d6 100644
--- a/apps/studio/components/interfaces/Functions/TerminalInstructions.tsx
+++ b/apps/studio/components/interfaces/Functions/TerminalInstructions.tsx
@@ -37,10 +37,6 @@ export const TerminalInstructions = forwardRef<
 
   const apiKey = publishableKey?.api_key ?? anonKey?.api_key ?? '[YOUR ANON KEY]'
 
-  // get the .co or .net TLD from the restUrl
-  const restUrl = `https://${endpoint}`
-  const restUrlTld = !!endpoint ? new URL(restUrl).hostname.split('.').pop() : 'co'
-
   const commands: Commands[] = [
     {
       command: 'supabase functions new hello-world',
@@ -68,7 +64,7 @@ export const TerminalInstructions = forwardRef<
       comment: 'Deploy your function',
     },
     {
-      command: `curl -L -X POST 'https://${projectRef}.supabase.${restUrlTld}/functions/v1/hello-world' -H 'Authorization: Bearer ${apiKey}'${anonKey?.type === 'publishable' ? ` -H 'apikey: ${apiKey}'` : ''} --data '{"name":"Functions"}'`,
+      command: `curl -L -X POST '${functionsEndpoint}/hello-world' -H 'Authorization: Bearer ${apiKey}'${anonKey?.type === 'publishable' ? ` -H 'apikey: ${apiKey}'` : ''} --data '{"name":"Functions"}'`,
       description: 'Invokes the hello-world function',
       jsx: () => {
         return (
diff --git a/apps/studio/components/interfaces/Integrations/CronJobs/CreateCronJobSheet/CreateCronJobSheet.tsx b/apps/studio/components/interfaces/Integrations/CronJobs/CreateCronJobSheet/CreateCronJobSheet.tsx
index 31a2d3e0a91..67335691638 100644
--- a/apps/studio/components/interfaces/Integrations/CronJobs/CreateCronJobSheet/CreateCronJobSheet.tsx
+++ b/apps/studio/components/interfaces/Integrations/CronJobs/CreateCronJobSheet/CreateCronJobSheet.tsx
@@ -122,7 +122,11 @@ export const CreateCronJobSheet = ({ open, selectedCronJob, onClose }: CreateCro
     'extensions'
   )
 
-  const cronJobValues = parseCronJobCommand(selectedCronJob?.command || '', project?.ref!)
+  const cronJobValues = parseCronJobCommand(
+    selectedCronJob?.command || '',
+    project?.ref!,
+    project?.restUrl
+  )
 
   const defaultValues = {
     name: selectedCronJob?.jobname || '',
diff --git a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobPage.tsx b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobPage.tsx
index a999b6fc37e..b2831ea5648 100644
--- a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobPage.tsx
+++ b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobPage.tsx
@@ -54,7 +54,7 @@ export const CronJobPage = () => {
   const { data: edgeFunctions = [] } = useEdgeFunctionsQuery({ projectRef: project?.ref })
 
   // Parse the cron job command to check if it's an edge function
-  const cronJobValues = parseCronJobCommand(job?.command || '', project?.ref!)
+  const cronJobValues = parseCronJobCommand(job?.command || '', project?.ref!, project?.restUrl)
   const edgeFunction =
     cronJobValues.type === 'edge_function' ? cronJobValues.edgeFunctionName : undefined
   const edgeFunctionSlug = edgeFunction?.split('/functions/v1/').pop()
diff --git a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.utils.test.ts b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.utils.test.ts
index 93c3b1c7390..478349b8fa1 100644
--- a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.utils.test.ts
+++ b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.utils.test.ts
@@ -151,6 +151,24 @@ describe('parseCronJobCommand', () => {
     })
   })
 
+  it('should return an edge function config for a self-hosted function URL', () => {
+    const command = `select net.http_post( url:='http://kong:8000/functions/v1/_', headers:=jsonb_build_object('Authorization', 'Bearer something'), timeout_milliseconds:=5000 );`
+    expect(parseCronJobCommand(command, 'default', undefined, false)).toMatchObject({
+      edgeFunctionName: 'http://kong:8000/functions/v1/_',
+      type: 'edge_function',
+    })
+  })
+
+  it('should return an edge function config for a self-hosted public function URL', () => {
+    const command = `select net.http_post( url:='https://default.supabase.localhost/functions/v1/_', headers:=jsonb_build_object('Authorization', 'Bearer something'), timeout_milliseconds:=5000 );`
+    expect(
+      parseCronJobCommand(command, 'default', 'https://default.supabase.localhost/rest/v1/', false)
+    ).toMatchObject({
+      edgeFunctionName: 'https://default.supabase.localhost/functions/v1/_',
+      type: 'edge_function',
+    })
+  })
+
   it("should return an HTTP request config when there's a query parameter or hash in the URL (also handles edge function)", () => {
     const command = `select net.http_post( url:='https://random_project_ref.supabase.co/functions/v1/_?first=1#second=2', headers:=jsonb_build_object('Authorization', 'Bearer something'), timeout_milliseconds:=5000 )`
     expect(parseCronJobCommand(command, 'random_project_ref')).toStrictEqual({
diff --git a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.utils.tsx b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.utils.tsx
index 22884d07b76..cc28f6118a5 100644
--- a/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.utils.tsx
+++ b/apps/studio/components/interfaces/Integrations/CronJobs/CronJobs.utils.tsx
@@ -7,6 +7,8 @@ import { CronJobType } from './CreateCronJobSheet/CreateCronJobSheet.constants'
 import { CRON_TABLE_COLUMNS, HTTPHeader, secondsPattern } from './CronJobs.constants'
 import { CronJobTableCell } from './CronJobTableCell'
 import { CronJob } from '@/data/database-cron-jobs/database-cron-jobs-infinite-query'
+import { isEdgeFunctionUrl } from '@/lib/api/edgeFunctions'
+import { IS_PLATFORM } from '@/lib/constants'
 
 const unescapeSqlLiteral = (value = '', isEscapeString = false) => {
   const unescaped = value.replaceAll("''", "'")
@@ -129,7 +131,12 @@ const DEFAULT_CRONJOB_COMMAND = {
   httpBody: '',
 } as const
 
-export const parseCronJobCommand = (originalCommand: string, projectRef: string): CronJobType => {
+export const parseCronJobCommand = (
+  originalCommand: string,
+  projectRef: string,
+  restUrl?: string,
+  isPlatform = IS_PLATFORM
+): CronJobType => {
   const command = originalCommand.replaceAll('$$', ' ').replaceAll(/\n/g, ' ').trim()
 
   if (command.toLocaleLowerCase().match(/^select\s+net\./)) {
@@ -181,8 +188,7 @@ export const parseCronJobCommand = (originalCommand: string, projectRef: string)
     } catch {}
 
     if (
-      url.includes(`${projectRef}.supabase.`) &&
-      url.includes('/functions/v1/') &&
+      isEdgeFunctionUrl(url, projectRef, restUrl, isPlatform) &&
       searchParams.length === 0 &&
       urlHash.length === 0
     ) {
diff --git a/apps/studio/components/interfaces/Integrations/CronJobs/DeleteCronJob.tsx b/apps/studio/components/interfaces/Integrations/CronJobs/DeleteCronJob.tsx
index ae9a700053f..b74e2f98980 100644
--- a/apps/studio/components/interfaces/Integrations/CronJobs/DeleteCronJob.tsx
+++ b/apps/studio/components/interfaces/Integrations/CronJobs/DeleteCronJob.tsx
@@ -32,7 +32,7 @@ export const DeleteCronJob = () => {
   } = useDatabaseCronJobDeleteMutation({
     onSuccess: () => {
       if (cronJob && project) {
-        const { type } = parseCronJobCommand(cronJob.command, project.ref)
+        const { type } = parseCronJobCommand(cronJob.command, project.ref, project.restUrl)
         track('cron_job_removed', { type })
       }
       toast.success(`Successfully removed cron job`)
diff --git a/apps/studio/components/interfaces/Integrations/CronJobs/EdgeFunctionSection.tsx b/apps/studio/components/interfaces/Integrations/CronJobs/EdgeFunctionSection.tsx
index 4806d8be0cd..5e22a953f78 100644
--- a/apps/studio/components/interfaces/Integrations/CronJobs/EdgeFunctionSection.tsx
+++ b/apps/studio/components/interfaces/Integrations/CronJobs/EdgeFunctionSection.tsx
@@ -37,17 +37,12 @@ import { FormItemLayout } from 'ui-patterns/form/FormItemLayout/FormItemLayout'
 import { CreateCronJobForm } from './CreateCronJobSheet/CreateCronJobSheet.constants'
 import { useEdgeFunctionsQuery } from '@/data/edge-functions/edge-functions-query'
 import { useSelectedProjectQuery } from '@/hooks/misc/useSelectedProject'
+import { buildDatabaseEdgeFunctionUrl } from '@/lib/api/edgeFunctions'
 
 interface HTTPRequestFieldsProps {
   form: UseFormReturn<CreateCronJobForm>
 }
 
-const buildFunctionUrl = (slug: string, projectRef: string, restUrl?: string) => {
-  const restUrlTld = restUrl ? new URL(restUrl).hostname.split('.').pop() : 'co'
-  const functionUrl = `https://${projectRef}.supabase.${restUrlTld}/functions/v1/${slug}`
-  return functionUrl
-}
-
 export const EdgeFunctionSection = ({ form }: HTTPRequestFieldsProps) => {
   const { ref } = useParams()
   const { data: selectedProject } = useSelectedProjectQuery()
@@ -62,7 +57,11 @@ export const EdgeFunctionSection = ({ form }: HTTPRequestFieldsProps) => {
     () =>
       functions?.map((fn) => ({
         ...fn,
-        url: buildFunctionUrl(fn.slug, selectedProject?.ref || '', selectedProject?.restUrl),
+        url: buildDatabaseEdgeFunctionUrl(
+          fn.slug,
+          selectedProject?.ref || '',
+          selectedProject?.restUrl
+        ),
       })) ?? [],
     [functions, selectedProject]
   )
diff --git a/apps/studio/components/ui/AIAssistantPanel/EdgeFunctionRenderer.tsx b/apps/studio/components/ui/AIAssistantPanel/EdgeFunctionRenderer.tsx
index f62e16320a1..bb5c4079511 100644
--- a/apps/studio/components/ui/AIAssistantPanel/EdgeFunctionRenderer.tsx
+++ b/apps/studio/components/ui/AIAssistantPanel/EdgeFunctionRenderer.tsx
@@ -40,18 +40,10 @@ export const EdgeFunctionRenderer = ({
 
   const functionUrl = useMemo(() => {
     const endpoint = settings?.app_config?.endpoint
+    const protocol = settings?.app_config?.protocol ?? 'https'
     if (!endpoint || !ref || !functionName) return undefined
-
-    try {
-      const url = new URL(`https://${endpoint}`)
-      const restUrlTld = url.hostname.split('.').pop()
-      return restUrlTld
-        ? `https://${ref}.supabase.${restUrlTld}/functions/v1/${functionName}`
-        : undefined
-    } catch (error) {
-      return undefined
-    }
-  }, [settings?.app_config?.endpoint, ref, functionName])
+    return `${protocol}://${endpoint}/functions/v1/${functionName}`
+  }, [settings?.app_config?.endpoint, settings?.app_config?.protocol, ref, functionName])
 
   const deploymentDetailsUrl = useMemo(() => {
     if (!ref || !functionName) return undefined
diff --git a/apps/studio/lib/api/edgeFunctions.test.ts b/apps/studio/lib/api/edgeFunctions.test.ts
index 76ac26dda3d..0d6a43d83ae 100644
--- a/apps/studio/lib/api/edgeFunctions.test.ts
+++ b/apps/studio/lib/api/edgeFunctions.test.ts
@@ -1,6 +1,94 @@
 import { describe, expect, it } from 'vitest'
 
-import { isValidEdgeFunctionURL } from './edgeFunctions'
+import {
+  buildDatabaseEdgeFunctionUrl,
+  isEdgeFunctionUrl,
+  isValidEdgeFunctionURL,
+} from './edgeFunctions'
+
+describe('buildDatabaseEdgeFunctionUrl', () => {
+  it('builds a platform edge function URL', () => {
+    expect(
+      buildDatabaseEdgeFunctionUrl(
+        'hello-world',
+        'uniquetwentychararef',
+        'https://uniquetwentychararef.supabase.red/rest/v1/',
+        true
+      )
+    ).toBe('https://uniquetwentychararef.supabase.red/functions/v1/hello-world')
+  })
+
+  it('builds a self-hosted URL reachable from Postgres', () => {
+    expect(
+      buildDatabaseEdgeFunctionUrl(
+        'hello-world',
+        'default',
+        'http://localhost:8000/rest/v1/',
+        false
+      )
+    ).toBe('http://kong:8000/functions/v1/hello-world')
+  })
+})
+
+describe('isEdgeFunctionUrl', () => {
+  it('matches platform edge function URLs for the current project', () => {
+    expect(
+      isEdgeFunctionUrl(
+        'https://uniquetwentychararef.supabase.co/functions/v1/hello-world',
+        'uniquetwentychararef',
+        'https://uniquetwentychararef.supabase.co/rest/v1/',
+        true
+      )
+    ).toBe(true)
+  })
+
+  it('matches self-hosted edge function URLs', () => {
+    expect(
+      isEdgeFunctionUrl(
+        'http://kong:8000/functions/v1/hello-world',
+        'default',
+        'http://localhost:8000/rest/v1/',
+        false
+      )
+    ).toBe(true)
+  })
+
+  it.each([
+    {
+      name: 'a project URL without the functions path',
+      url: 'https://uniquetwentychararef.supabase.co/rest/v1/hello-world',
+      projectRef: 'uniquetwentychararef',
+      restUrl: 'https://uniquetwentychararef.supabase.co/rest/v1/',
+      isPlatform: true,
+    },
+    {
+      name: "another project's edge function URL",
+      url: 'https://anotherprojectref000.supabase.co/functions/v1/hello-world',
+      projectRef: 'uniquetwentychararef',
+      restUrl: 'https://uniquetwentychararef.supabase.co/rest/v1/',
+      isPlatform: true,
+    },
+    {
+      name: 'a lookalike project origin',
+      url: 'https://uniquetwentychararef.supabase.example.com/functions/v1/hello-world',
+      projectRef: 'uniquetwentychararef',
+      restUrl: 'https://uniquetwentychararef.supabase.co/rest/v1/',
+      isPlatform: true,
+    },
+    {
+      name: 'a self-hosted non-function URL',
+      url: 'http://kong:8000/rest/v1/hello-world',
+      projectRef: 'default',
+      restUrl: 'http://localhost:8000/rest/v1/',
+      isPlatform: false,
+    },
+  ])('does not match $name', ({ url, projectRef, restUrl, isPlatform }) => {
+    expect(
+      isEdgeFunctionUrl(url, projectRef, restUrl, isPlatform),
+      `Expected ${url} not to match an edge function URL`
+    ).toBe(false)
+  })
+})
 
 describe('isValidEdgeFunctionURL', () => {
   const validEdgeFunctionUrls = [
diff --git a/apps/studio/lib/api/edgeFunctions.ts b/apps/studio/lib/api/edgeFunctions.ts
index 4a1a4817436..89bb5a4a522 100644
--- a/apps/studio/lib/api/edgeFunctions.ts
+++ b/apps/studio/lib/api/edgeFunctions.ts
@@ -1,4 +1,39 @@
+import { IS_PLATFORM } from '@/lib/constants'
+
 const NIMBUS_PROD_PROJECTS_URL = process.env.NIMBUS_PROD_PROJECTS_URL
+// Cron jobs and database hooks run inside Postgres, where Kong is available by this network alias.
+const SELF_HOSTED_EDGE_FUNCTIONS_URL = 'http://kong:8000/functions/v1'
+const PLATFORM_TLDS = ['co', 'red'] as const
+
+export const buildDatabaseEdgeFunctionUrl = (
+  slug: string,
+  projectRef: string,
+  restUrl?: string,
+  isPlatform = IS_PLATFORM
+) => {
+  if (!isPlatform) return `${SELF_HOSTED_EDGE_FUNCTIONS_URL}/${slug}`
+
+  const projectOrigin = restUrl ? new URL(restUrl).origin : `https://${projectRef}.supabase.co`
+  return `${projectOrigin}/functions/v1/${slug}`
+}
+
+export const isEdgeFunctionUrl = (
+  url: string,
+  projectRef: string,
+  restUrl?: string,
+  isPlatform = IS_PLATFORM
+) => {
+  if (!isPlatform && url.startsWith(`${SELF_HOSTED_EDGE_FUNCTIONS_URL}/`)) return true
+
+  const projectOrigin = restUrl ? new URL(restUrl).origin : undefined
+  if (projectOrigin && url.startsWith(`${projectOrigin}/functions/v1/`)) return true
+
+  return PLATFORM_TLDS.some(
+    (tld) =>
+      url.startsWith(`https://${projectRef}.functions.supabase.${tld}/`) ||
+      url.startsWith(`https://${projectRef}.supabase.${tld}/functions/`)
+  )
+}
 
 export const isValidEdgeFunctionURL = (url: string, isPlatform: boolean) => {
   if (NIMBUS_PROD_PROJECTS_URL !== undefined) {