diff --git a/components/account/AccountFollowButton.vue b/components/account/AccountFollowButton.vue
index bc4e496a..e53b6aa0 100644
--- a/components/account/AccountFollowButton.vue
+++ b/components/account/AccountFollowButton.vue
@@ -11,7 +11,7 @@ let relationship = $(useRelationship(account))
 async function toggleFollow() {
   relationship!.following = !relationship!.following
   try {
-    relationship = await masto.accounts[relationship!.following ? 'follow' : 'unfollow'](account.id)
+    relationship = await useMasto().accounts[relationship!.following ? 'follow' : 'unfollow'](account.id)
   }
   catch {
     // TODO error handling
diff --git a/components/account/AccountMoreButton.vue b/components/account/AccountMoreButton.vue
index 62590c8f..3a069b16 100644
--- a/components/account/AccountMoreButton.vue
+++ b/components/account/AccountMoreButton.vue
@@ -13,24 +13,24 @@ const toggleMute = async () => {
 
   relationship!.muting = !relationship!.muting
   relationship = relationship!.muting
-    ? await masto.accounts.mute(account.id, {
+    ? await useMasto().accounts.mute(account.id, {
       // TODO support more options
     })
-    : await masto.accounts.unmute(account.id)
+    : await useMasto().accounts.unmute(account.id)
 }
 
 const toggleBlockUser = async () => {
   // TODO: Add confirmation
 
   relationship!.blocking = !relationship!.blocking
-  relationship = await masto.accounts[relationship!.blocking ? 'block' : 'unblock'](account.id)
+  relationship = await useMasto().accounts[relationship!.blocking ? 'block' : 'unblock'](account.id)
 }
 
 const toggleBlockDomain = async () => {
   // TODO: Add confirmation
 
   relationship!.domainBlocking = !relationship!.domainBlocking
-  await masto.domainBlocks[relationship!.domainBlocking ? 'block' : 'unblock'](getServerName(account))
+  await useMasto().domainBlocks[relationship!.domainBlocking ? 'block' : 'unblock'](getServerName(account))
 }
 </script>
 
diff --git a/components/publish/PublishWidget.vue b/components/publish/PublishWidget.vue
index df372816..16fe65ad 100644
--- a/components/publish/PublishWidget.vue
+++ b/components/publish/PublishWidget.vue
@@ -76,7 +76,7 @@ async function toggleSensitive() {
 async function uploadAttachments(files: File[]) {
   isUploading = true
   for (const file of files) {
-    const attachment = await masto.mediaAttachments.create({
+    const attachment = await useMasto().mediaAttachments.create({
       file,
     })
     draft.attachments.push(attachment)
@@ -114,9 +114,9 @@ async function publish() {
     isSending = true
 
     if (!draft.editingStatus)
-      await masto.statuses.create(payload)
+      await useMasto().statuses.create(payload)
     else
-      await masto.statuses.update(draft.editingStatus.id, payload)
+      await useMasto().statuses.update(draft.editingStatus.id, payload)
 
     draft = getDefaultDraft({ inReplyToId })
     isPublishDialogOpen.value = false
diff --git a/components/status/StatusActions.vue b/components/status/StatusActions.vue
index c706127e..1a918bc7 100644
--- a/components/status/StatusActions.vue
+++ b/components/status/StatusActions.vue
@@ -43,7 +43,7 @@ async function toggleStatusAction(action: Action, newStatus: Promise<Status>, co
 }
 const toggleReblog = () => toggleStatusAction(
   'reblogged',
-  masto.statuses[status.reblogged ? 'unreblog' : 'reblog'](status.id).then((res) => {
+  useMasto().statuses[status.reblogged ? 'unreblog' : 'reblog'](status.id).then((res) => {
     if (status.reblogged)
       // returns the original status
       return res.reblog!
@@ -54,17 +54,17 @@ const toggleReblog = () => toggleStatusAction(
 
 const toggleFavourite = () => toggleStatusAction(
   'favourited',
-  masto.statuses[status.favourited ? 'unfavourite' : 'favourite'](status.id),
+  useMasto().statuses[status.favourited ? 'unfavourite' : 'favourite'](status.id),
   'favouritesCount',
 )
 
 const toggleBookmark = () => toggleStatusAction(
   'bookmarked',
-  masto.statuses[status.bookmarked ? 'unbookmark' : 'bookmark'](status.id),
+  useMasto().statuses[status.bookmarked ? 'unbookmark' : 'bookmark'](status.id),
 )
 const togglePin = async () => toggleStatusAction(
   'pinned',
-  masto.statuses[status.pinned ? 'unpin' : 'pin'](status.id),
+  useMasto().statuses[status.pinned ? 'unpin' : 'pin'](status.id),
 )
 
 const { toggle: _toggleTranslation, translation, enabled: isTranslationEnabled } = useTranslation(_status)
@@ -80,7 +80,7 @@ const copyLink = async () => {
 const deleteStatus = async () => {
   // TODO confirm to delete
 
-  await masto.statuses.remove(status.id)
+  await useMasto().statuses.remove(status.id)
   if (route.name === '@user-post')
     router.back()
 
@@ -90,7 +90,7 @@ const deleteStatus = async () => {
 const deleteAndRedraft = async () => {
   // TODO confirm to delete
 
-  const { text } = await masto.statuses.remove(status.id)
+  const { text } = await useMasto().statuses.remove(status.id)
 
   if (!dialogDraft.isEmpty) {
     // TODO confirm to overwrite
diff --git a/components/status/edit/StatusEditHistory.vue b/components/status/edit/StatusEditHistory.vue
index 38210bd1..2b05eb2c 100644
--- a/components/status/edit/StatusEditHistory.vue
+++ b/components/status/edit/StatusEditHistory.vue
@@ -5,7 +5,7 @@ const { status } = defineProps<{
   status: Status
 }>()
 
-const { data: statusEdits } = useAsyncData(`status:history:${status.id}`, () => masto.statuses.fetchHistory(status.id).then(res => res.reverse()))
+const { data: statusEdits } = useAsyncData(`status:history:${status.id}`, () => useMasto().statuses.fetchHistory(status.id).then(res => res.reverse()))
 
 const showHistory = (edit: StatusEdit) => {
   openEditHistoryDialog(edit)
diff --git a/composables/cache.ts b/composables/cache.ts
index 82af96c9..5b7cbbb5 100644
--- a/composables/cache.ts
+++ b/composables/cache.ts
@@ -19,7 +19,7 @@ export function fetchStatus(id: string): Promise<Status> {
   const cached = cache.get(key)
   if (cached)
     return cached
-  const promise = masto.statuses.fetch(id)
+  const promise = useMasto().statuses.fetch(id)
     .then((status) => {
       cacheStatus(status)
       return status
@@ -33,7 +33,7 @@ export function fetchAccount(id: string): Promise<Account> {
   const cached = cache.get(key)
   if (cached)
     return cached
-  const promise = masto.accounts.fetch(id)
+  const promise = useMasto().accounts.fetch(id)
     .then((account) => {
       cacheAccount(account, true)
       return account
@@ -47,7 +47,7 @@ export async function fetchAccountByName(acct: string): Promise<Account> {
   const cached = cache.get(key)
   if (cached)
     return cached
-  const account = masto.accounts.lookup({ acct })
+  const account = useMasto().accounts.lookup({ acct })
     .then((r) => {
       cacheAccount(r, true)
       return r
diff --git a/composables/client.ts b/composables/client.ts
index 9e6dce21..1c9079ae 100644
--- a/composables/client.ts
+++ b/composables/client.ts
@@ -1,9 +1 @@
-import { login } from 'masto'
-import { currentUser } from './users'
-import { DEFAULT_SERVER } from '~/constants'
-
-// TODO: improve upsteam to make this synchronous (delayed auth)
-export const masto = await login({
-  url: `https://${currentUser.value?.server || DEFAULT_SERVER}`,
-  accessToken: currentUser.value?.token || undefined,
-})
+export const useMasto = () => useNuxtApp().$masto
diff --git a/composables/masto.ts b/composables/masto.ts
index 21380229..55f991b5 100644
--- a/composables/masto.ts
+++ b/composables/masto.ts
@@ -112,7 +112,7 @@ async function fetchRelationships() {
   const requested = Array.from(requestedRelationships.entries())
   requestedRelationships.clear()
 
-  const relationships = await masto.accounts.fetchRelationships(requested.map(([id]) => id))
+  const relationships = await useMasto().accounts.fetchRelationships(requested.map(([id]) => id))
   for (let i = 0; i < requested.length; i++)
     requested[i][1].value = relationships[i]
 }
diff --git a/composables/tiptap/suggestion.ts b/composables/tiptap/suggestion.ts
index f88d2422..a0084ea1 100644
--- a/composables/tiptap/suggestion.ts
+++ b/composables/tiptap/suggestion.ts
@@ -12,7 +12,7 @@ export const MentionSuggestion: Partial<SuggestionOptions> = {
     if (query.length === 0)
       return []
 
-    const mentionPaginator = masto.search({ q: query, type: 'accounts', limit: 25, resolve: true })
+    const mentionPaginator = useMasto().search({ q: query, type: 'accounts', limit: 25, resolve: true })
     const results = await mentionPaginator.next()
 
     return results.value.accounts
diff --git a/composables/users.ts b/composables/users.ts
index a9941940..9f91da97 100644
--- a/composables/users.ts
+++ b/composables/users.ts
@@ -40,12 +40,12 @@ export async function loginTo(user: UserLogin & { account?: AccountCredentials }
     url: `https://${user.server}`,
     accessToken: user.token,
   })
-  const me = await masto.accounts.verifyCredentials()
+  const me = await useMasto().accounts.verifyCredentials()
   user.account = me
 
   users.value.push(user)
   currentUserId.value = me.id
-  servers.value[me.id] = await masto.instances.fetch()
+  servers.value[me.id] = await useMasto().instances.fetch()
   await reloadPage()
   return true
 }
diff --git a/pages/@[account]/[status].vue b/pages/@[account]/[status].vue
index ba8891c3..24b5bcd0 100644
--- a/pages/@[account]/[status].vue
+++ b/pages/@[account]/[status].vue
@@ -6,7 +6,7 @@ const id = $computed(() => route.params.status as string)
 const main = ref<Component | null>(null)
 
 const status = window.history.state?.status ?? await fetchStatus(id)
-const { data: context } = useAsyncData(`context:${id}`, () => masto.statuses.fetchContext(id))
+const { data: context } = useAsyncData(`context:${id}`, () => useMasto().statuses.fetchContext(id))
 const unsubscribe = watch(context, async (context) => {
   if (context) {
     const statusElement = document.querySelector(`#status-${id}`)
diff --git a/pages/@[account]/index/followers.vue b/pages/@[account]/index/followers.vue
index d989af8c..09c65fe3 100644
--- a/pages/@[account]/index/followers.vue
+++ b/pages/@[account]/index/followers.vue
@@ -3,7 +3,7 @@ const params = useRoute().params
 const accountName = $computed(() => params.account as string)
 
 const account = await fetchAccountByName(accountName)
-const paginator = account ? masto.accounts.getFollowersIterable(account.id, {}) : null
+const paginator = account ? useMasto().accounts.getFollowersIterable(account.id, {}) : null
 </script>
 
 <template>
diff --git a/pages/@[account]/index/following.vue b/pages/@[account]/index/following.vue
index fc60855b..826f4c2c 100644
--- a/pages/@[account]/index/following.vue
+++ b/pages/@[account]/index/following.vue
@@ -3,7 +3,7 @@ const params = useRoute().params
 const accountName = $computed(() => params.account as string)
 
 const account = await fetchAccountByName(accountName)
-const paginator = account ? masto.accounts.getFollowingIterable(account.id, {}) : null
+const paginator = account ? useMasto().accounts.getFollowingIterable(account.id, {}) : null
 </script>
 
 <template>
diff --git a/pages/@[account]/index/index.vue b/pages/@[account]/index/index.vue
index 543699eb..a0b9409c 100644
--- a/pages/@[account]/index/index.vue
+++ b/pages/@[account]/index/index.vue
@@ -8,8 +8,8 @@ const tabNames = ['Posts', 'Posts and replies'] as const
 // Don't use local storage because it is better to default to Posts every time you visit a user's profile.
 const tab = $ref('Posts')
 
-const paginatorPosts = masto.accounts.getStatusesIterable(account.id, { excludeReplies: true })
-const paginatorPostsWithReply = masto.accounts.getStatusesIterable(account.id, { excludeReplies: false })
+const paginatorPosts = useMasto().accounts.getStatusesIterable(account.id, { excludeReplies: true })
+const paginatorPostsWithReply = useMasto().accounts.getStatusesIterable(account.id, { excludeReplies: false })
 
 const paginator = $computed(() => {
   return tab === 'Posts' ? paginatorPosts : paginatorPostsWithReply
diff --git a/pages/blocks.vue b/pages/blocks.vue
index 6700bca4..24ce4857 100644
--- a/pages/blocks.vue
+++ b/pages/blocks.vue
@@ -3,7 +3,7 @@ definePageMeta({
   middleware: 'auth',
 })
 
-const paginator = masto.blocks.getIterator()
+const paginator = useMasto().blocks.getIterator()
 
 useHead({
   title: 'Blocked users',
diff --git a/pages/bookmarks.vue b/pages/bookmarks.vue
index a5b0c490..34058023 100644
--- a/pages/bookmarks.vue
+++ b/pages/bookmarks.vue
@@ -3,7 +3,7 @@ definePageMeta({
   middleware: 'auth',
 })
 
-const paginator = masto.bookmarks.getIterator()
+const paginator = useMasto().bookmarks.getIterator()
 
 useHead({
   title: 'Bookmarks',
diff --git a/pages/conversations.vue b/pages/conversations.vue
index cfd1a9d9..e409fe55 100644
--- a/pages/conversations.vue
+++ b/pages/conversations.vue
@@ -3,7 +3,7 @@ definePageMeta({
   middleware: 'auth',
 })
 
-const paginator = masto.conversations.getIterator()
+const paginator = useMasto().conversations.getIterator()
 
 useHead({
   title: 'Conversations',
diff --git a/pages/domain_blocks.vue b/pages/domain_blocks.vue
index 8f85a2fb..40d4b9a5 100644
--- a/pages/domain_blocks.vue
+++ b/pages/domain_blocks.vue
@@ -3,14 +3,14 @@ definePageMeta({
   middleware: 'auth',
 })
 
-const paginator = masto.domainBlocks.getIterator()
+const paginator = useMasto().domainBlocks.getIterator()
 
 useHead({
   title: 'Blocked domains',
 })
 
 const unblock = async (domain: string) => {
-  await masto.domainBlocks.unblock(domain)
+  await useMasto().domainBlocks.unblock(domain)
 }
 </script>
 
diff --git a/pages/explore.vue b/pages/explore.vue
index fe4d4259..bf95aa21 100644
--- a/pages/explore.vue
+++ b/pages/explore.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-const paginator = masto.trends.getStatuses()
+const paginator = useMasto().trends.getStatuses()
 
 useHead({
   title: 'Explore',
diff --git a/pages/favourites.vue b/pages/favourites.vue
index 41658b90..d34c8e80 100644
--- a/pages/favourites.vue
+++ b/pages/favourites.vue
@@ -3,7 +3,7 @@ definePageMeta({
   middleware: 'auth',
 })
 
-const paginator = masto.favourites.getIterator()
+const paginator = useMasto().favourites.getIterator()
 
 useHead({
   title: 'Favourites',
diff --git a/pages/home.vue b/pages/home.vue
index eaa04564..d37bfa81 100644
--- a/pages/home.vue
+++ b/pages/home.vue
@@ -3,7 +3,7 @@ definePageMeta({
   middleware: 'auth',
 })
 
-const paginator = masto.timelines.getHomeIterable()
+const paginator = useMasto().timelines.getHomeIterable()
 </script>
 
 <template>
diff --git a/pages/mutes.vue b/pages/mutes.vue
index 947b3a24..3b0c3b31 100644
--- a/pages/mutes.vue
+++ b/pages/mutes.vue
@@ -3,7 +3,7 @@ definePageMeta({
   middleware: 'auth',
 })
 
-const paginator = masto.mutes.getIterator()
+const paginator = useMasto().mutes.getIterator()
 
 useHead({
   title: 'Muted users',
diff --git a/pages/notifications.vue b/pages/notifications.vue
index 5661db3c..9f64344a 100644
--- a/pages/notifications.vue
+++ b/pages/notifications.vue
@@ -9,7 +9,7 @@ const tabNames = ['All', 'Mentions'] as const
 const tab = $(useLocalStorage<typeof tabNames[number]>(STORAGE_KEY_NOTIFY_TAB, 'All'))
 
 const paginator = $computed(() => {
-  return masto.notifications.getIterator(tab === 'All' ? undefined : { types: ['mention'] })
+  return useMasto().notifications.getIterator(tab === 'All' ? undefined : { types: ['mention'] })
 })
 
 useHead({
diff --git a/pages/pinned.vue b/pages/pinned.vue
index 32858159..b8ea606e 100644
--- a/pages/pinned.vue
+++ b/pages/pinned.vue
@@ -3,7 +3,7 @@ definePageMeta({
   middleware: 'auth',
 })
 
-const paginator = masto.accounts.getStatusesIterable(currentUser.value!.account.id, { pinned: true })
+const paginator = useMasto().accounts.getStatusesIterable(currentUser.value!.account.id, { pinned: true })
 
 useHead({
   title: 'Pinned',
diff --git a/pages/tags/[tag].vue b/pages/tags/[tag].vue
index 712597c9..f5627c15 100644
--- a/pages/tags/[tag].vue
+++ b/pages/tags/[tag].vue
@@ -2,7 +2,7 @@
 const params = useRoute().params
 const tag = $computed(() => params.tag as string)
 
-const paginator = masto.timelines.getHashtagIterable(tag)
+const paginator = useMasto().timelines.getHashtagIterable(tag)
 
 useHead({
   title: `#${tag}`,
diff --git a/plugins/masto.ts b/plugins/masto.ts
new file mode 100644
index 00000000..16043571
--- /dev/null
+++ b/plugins/masto.ts
@@ -0,0 +1,27 @@
+import { login } from 'masto'
+import { currentUser } from '../composables/users'
+import { DEFAULT_SERVER } from '~/constants'
+
+export default defineNuxtPlugin(async () => {
+  try {
+    // TODO: improve upstream to make this synchronous (delayed auth)
+    const masto = await login({
+      url: `https://${currentUser.value?.server || DEFAULT_SERVER}`,
+      accessToken: currentUser.value?.token || undefined,
+    })
+
+    return {
+      provide: {
+        masto,
+      },
+    }
+  }
+  catch {
+    // TODO: handle error
+    // Show error page when Mastodon server is down
+    throw createError({
+      fatal: true,
+      statusMessage: 'Could not log into account.',
+    })
+  }
+})