diff --git a/connectors/connector-xero/def.ts b/connectors/connector-xero/def.ts
index 985899a4..0de1430b 100644
--- a/connectors/connector-xero/def.ts
+++ b/connectors/connector-xero/def.ts
@@ -26,7 +26,7 @@ export const xeroSchemas = {
   sourceOutputEntities: R.mapValues(XERO_ENTITY_NAME, () => z.unknown()),
 } satisfies ConnectorSchemas
 
-export const helpers = connHelpers(xeroSchemas)
+export const xeroHelpers = connHelpers(xeroSchemas)
 
 export const xeroDef = {
   metadata: {
diff --git a/connectors/connector-xero/index.ts b/connectors/connector-xero/index.ts
index 81f31bd7..d180f7cb 100644
--- a/connectors/connector-xero/index.ts
+++ b/connectors/connector-xero/index.ts
@@ -1,4 +1,10 @@
+import type {initXeroSDK} from '@opensdks/sdk-xero'
+
 // codegen:start {preset: barrel, include: "./{*.{ts,tsx},*/index.{ts,tsx}}", exclude: "./**/*.{d,spec,test,fixture,gen,node}.{ts,tsx}"}
 export * from './def'
 export * from './server'
 // codegen:end
+
+export * from '@opensdks/sdk-xero'
+
+export type XeroSDK = ReturnType<typeof initXeroSDK>
diff --git a/connectors/connector-xero/server.ts b/connectors/connector-xero/server.ts
index b8f75f8b..643ee032 100644
--- a/connectors/connector-xero/server.ts
+++ b/connectors/connector-xero/server.ts
@@ -1,8 +1,8 @@
 import {initXeroSDK} from '@opensdks/sdk-xero'
 import type {ConnectorServer} from '@usevenice/cdk'
 import {nangoProxyLink} from '@usevenice/cdk'
-import {rxjs} from '@usevenice/util'
-import {type xeroSchemas} from './def'
+import {Rx, rxjs} from '@usevenice/util'
+import {xeroHelpers, type xeroSchemas} from './def'
 
 export const xeroServer = {
   // Would be good if this was async...
@@ -34,7 +34,7 @@ export const xeroServer = {
   },
   sourceSync: ({instance: xero}) => {
     console.log('[xero] Starting sync')
-    const getAll = async () => {
+    async function* iterateEntities() {
       // TODO: Should handle more than one tenant Id
       const tenantId = await xero.identity
         .GET('/Connections')
@@ -44,18 +44,23 @@ export const xeroServer = {
           'Missing access to any tenants. Check xero token permission',
         )
       }
+
       const result = await xero.accounting.GET('/Accounts', {
         params: {header: {'xero-tenant-id': tenantId}},
       })
-      console.log('result', result)
-      return result
-    }
 
-    getAll()
-      .then((res) => console.log('[data test]', res))
-      .catch((err) => console.log('error', err))
+      if (result.data.Accounts) {
+        yield result.data.Accounts?.map((a) =>
+          xeroHelpers._opData('Accounts', a.AccountID!, a),
+        )
+      }
+    }
 
-    return rxjs.empty() // TODO: replace with data above.
+    return rxjs
+      .from(iterateEntities())
+      .pipe(
+        Rx.mergeMap((ops) => rxjs.from([...ops, xeroHelpers._op('commit')])),
+      )
   },
 } satisfies ConnectorServer<typeof xeroSchemas, ReturnType<typeof initXeroSDK>>
 
diff --git a/docs/samples/banking-test.ts b/docs/samples/banking-test.ts
index cbc6ef83..51bdb90d 100644
--- a/docs/samples/banking-test.ts
+++ b/docs/samples/banking-test.ts
@@ -3,7 +3,8 @@ import {createVeniceClient} from '@usevenice/sdk'
 const venice = createVeniceClient({
   apiKey: process.env['_VENICE_API_KEY'],
   apiHost: process.env['_VENICE_API_HOST'],
-  resourceId: process.env['_QBO_RESOURCE_ID'],
+  // resourceId: process.env['_QBO_RESOURCE_ID'],
+  resourceId: process.env['_XERO_RESOURCE_ID'],
 })
 
 void venice.GET('/verticals/banking/category').then((r) => {
diff --git a/packages/engine-backend/router/index.ts b/packages/engine-backend/router/index.ts
index f0fec05b..01a46581 100644
--- a/packages/engine-backend/router/index.ts
+++ b/packages/engine-backend/router/index.ts
@@ -11,6 +11,7 @@ import {
   outreachAdapter,
   qboAdapter,
   salesloftAdapter,
+  xeroAdapter,
 } from '@usevenice/cdk/verticals'
 import {remoteProcedure, trpc} from './_base'
 import {adminRouter} from './adminRouter'
@@ -26,7 +27,7 @@ import {systemRouter} from './systemRouter'
 const bankingRouter = createBankingRouter({
   trpc,
   remoteProcedure,
-  adapterByName: {qbo: qboAdapter},
+  adapterByName: {qbo: qboAdapter, xero: xeroAdapter},
 })
 const accountingRouter = createAccountingRouter({
   trpc,
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 91da3c43..aed687c0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1830,6 +1830,9 @@ importers:
       '@usevenice/connector-qbo':
         specifier: workspace:*
         version: link:../../connectors/connector-qbo
+      '@usevenice/connector-xero':
+        specifier: workspace:*
+        version: link:../../connectors/connector-xero
       '@usevenice/types':
         specifier: workspace:*
         version: link:../../utils/types
diff --git a/verticals/vertical-banking/adapters/xero-adapter.ts b/verticals/vertical-banking/adapters/xero-adapter.ts
new file mode 100644
index 00000000..4bcc17f0
--- /dev/null
+++ b/verticals/vertical-banking/adapters/xero-adapter.ts
@@ -0,0 +1,46 @@
+import type {Oas_accounting, XeroSDK} from 'connectors/connector-xero'
+import type {StrictObj} from '@usevenice/vdk'
+import {mapper, z, zCast} from '@usevenice/vdk'
+import type {VerticalBanking} from '../banking'
+import {zBanking} from '../banking'
+
+type Xero = Oas_accounting['components']['schemas']
+
+const mappers = {
+  category: mapper(
+    zCast<StrictObj<Xero['Account']>>(),
+    zBanking.category.extend({_raw: z.unknown().optional()}),
+    {
+      id: 'AccountID',
+      name: 'Name',
+      _raw: (a) => a,
+    },
+  ),
+}
+
+export const xeroAdapter = {
+  listCategories: async ({instance}) => {
+    // TODO: Abstract this away please...
+    const tenantId = await instance.identity
+      .GET('/Connections')
+      .then((r) => r.data?.[0]?.tenantId)
+    if (!tenantId) {
+      throw new Error(
+        'Missing access to any tenants. Check xero token permission',
+      )
+    }
+
+    const res = await instance.accounting.GET('/Accounts', {
+      params: {
+        header: {'xero-tenant-id': tenantId},
+        query: {
+          where: 'Class=="REVENUE"||Class=="EXPENSE"',
+        },
+      },
+    })
+    return {
+      hasNextPage: false,
+      items: (res.data.Accounts ?? []).map(mappers.category),
+    }
+  },
+} satisfies VerticalBanking<{instance: XeroSDK}>
diff --git a/verticals/vertical-banking/banking.ts b/verticals/vertical-banking/banking.ts
index 01efb6e2..a19cdab1 100644
--- a/verticals/vertical-banking/banking.ts
+++ b/verticals/vertical-banking/banking.ts
@@ -4,6 +4,7 @@ import type {AnyEntityPayload, Id, Link} from '@usevenice/cdk'
 import type {PlaidSDKTypes} from '@usevenice/connector-plaid'
 import type {postgresHelpers} from '@usevenice/connector-postgres'
 import type {QBO} from '@usevenice/connector-qbo'
+import type {Oas_accounting} from '@usevenice/connector-xero'
 import type {StrictObj} from '@usevenice/types'
 import type {RouterMap, RouterMeta, VerticalRouterOpts} from '@usevenice/vdk'
 import {
@@ -16,6 +17,7 @@ import {
 } from '@usevenice/vdk'
 
 type Plaid = PlaidSDKTypes['oas']['components']
+type Xero = Oas_accounting['components']['schemas']
 
 export const zBanking = {
   transaction: z
@@ -83,6 +85,39 @@ export function bankingLink(ctx: {
     if (op.type !== 'data') {
       return rxjs.of(op)
     }
+
+    if (ctx.source.connectorConfig.connectorName === 'xero') {
+      if (op.data.entityName === 'Accounts') {
+        const entity = op.data.entity as Xero['Account']
+        if (entity.Class === 'REVENUE' || entity.Class === 'EXPENSE') {
+          const mapped = applyMapper(
+            mappers.xero.category,
+            op.data.entity as Xero['Account'],
+          )
+          return rxjs.of({
+            ...op,
+            data: {
+              id: mapped.id,
+              entityName: 'banking_category',
+              entity: {raw: op.data.entity, unified: mapped},
+            } satisfies PostgresInputPayload,
+          })
+        } else {
+          const mapped = applyMapper(
+            mappers.xero.accounts,
+            op.data.entity as Xero['Account'],
+          )
+          return rxjs.of({
+            ...op,
+            data: {
+              id: mapped.id,
+              entityName: 'banking_account',
+              entity: {raw: op.data.entity, unified: mapped},
+            } satisfies PostgresInputPayload,
+          })
+        }
+      }
+    }
     if (ctx.source.connectorConfig.connectorName === 'qbo') {
       if (op.data.entityName === 'purchase') {
         const mapped = applyMapper(
@@ -203,6 +238,16 @@ export function bankingLink(ctx: {
 }
 
 const mappers = {
+  xero: {
+    accounts: mapper(zCast<StrictObj<Xero['Account']>>(), zBanking.account, {
+      id: 'AccountID',
+      name: 'Name',
+    }),
+    category: mapper(zCast<StrictObj<Xero['Account']>>(), zBanking.account, {
+      id: 'AccountID',
+      name: 'Name',
+    }),
+  },
   // Should be able to have input and output entity types in here also.
   qbo: {
     purchase: mapper(
diff --git a/verticals/vertical-banking/index.ts b/verticals/vertical-banking/index.ts
index e066b5a6..e52470e8 100644
--- a/verticals/vertical-banking/index.ts
+++ b/verticals/vertical-banking/index.ts
@@ -2,3 +2,4 @@
 export * from './banking'
 // codegen:end
 export * from './adapters/qbo-adapter'
+export * from './adapters/xero-adapter'
diff --git a/verticals/vertical-banking/package.json b/verticals/vertical-banking/package.json
index e59bf92e..c1a634fe 100644
--- a/verticals/vertical-banking/package.json
+++ b/verticals/vertical-banking/package.json
@@ -9,6 +9,7 @@
     "@usevenice/connector-plaid": "workspace:*",
     "@usevenice/connector-postgres": "workspace:*",
     "@usevenice/connector-qbo": "workspace:*",
+    "@usevenice/connector-xero": "workspace:*",
     "@usevenice/types": "workspace:*"
   }
 }