diff --git a/pkg/cli/config/config.go b/pkg/cli/config/config.go
index 3f293dc9a..558f8448a 100644
--- a/pkg/cli/config/config.go
+++ b/pkg/cli/config/config.go
@@ -54,6 +54,7 @@ const (
 		"v1:datum " +
 		"v1:document " +
 		"v1:iam " +
+		"v1:itam " +
 		"v1:org " +
 		"v1:privacy " +
 		"v1:risk " +
diff --git a/pkg/coredata/migrations/20260730T090938Z.sql b/pkg/coredata/migrations/20260730T090938Z.sql
new file mode 100644
index 000000000..976f0b66a
--- /dev/null
+++ b/pkg/coredata/migrations/20260730T090938Z.sql
@@ -0,0 +1,50 @@
+-- Copyright (c) 2026 Probo Inc <hello@probo.com>.
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the "Software"), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+-- SOFTWARE.
+
+-- Add v1:itam to the well-known prb CLI OAuth2 client so device tokens can
+-- call ITAM GraphQL under OAuth2 scope enforcement.
+UPDATE iam_oauth2_clients
+SET scopes = '{
+    openid,
+    profile,
+    email,
+    offline_access,
+    v1:access-review,
+    v1:agent,
+    v1:asset,
+    v1:audit,
+    v1:common-third-party,
+    v1:compliance-page,
+    v1:connector,
+    v1:control,
+    v1:datum,
+    v1:document,
+    v1:iam,
+    v1:itam,
+    v1:org,
+    v1:privacy,
+    v1:risk,
+    v1:slack-connection,
+    v1:task,
+    v1:third-party,
+    v1:webhook
+}'::TEXT[],
+    updated_at = NOW()
+WHERE id = 'AAAAAAAAAAAASwAAAAAAAAAAcHJiY2xp';
diff --git a/pkg/iam/oauth2_scope_registrations_test.go b/pkg/iam/oauth2_scope_registrations_test.go
index b2ba2e6ee..12814e2c3 100644
--- a/pkg/iam/oauth2_scope_registrations_test.go
+++ b/pkg/iam/oauth2_scope_registrations_test.go
@@ -29,6 +29,7 @@ import (
 	"go.probo.inc/probo/pkg/coredata"
 	"go.probo.inc/probo/pkg/iam"
 	"go.probo.inc/probo/pkg/iam/oauth2scope"
+	"go.probo.inc/probo/pkg/itam"
 	"go.probo.inc/probo/pkg/probo"
 )
 
@@ -37,7 +38,8 @@ func allRegisteredOAuth2ScopeRegistries() *oauth2scope.Registry {
 		Register(iam.IAMOAuth2ScopeMappings).
 		Register(probo.OAuth2ScopeMappings).
 		Register(accessreview.OAuth2ScopeMappings).
-		Register(agentrun.OAuth2ScopeMappings)
+		Register(agentrun.OAuth2ScopeMappings).
+		Register(itam.OAuth2ScopeMappings)
 }
 
 func TestRegisteredOAuth2ScopeRegistries_OrganizationRead(t *testing.T) {
@@ -62,3 +64,13 @@ func TestRegisteredOAuth2ScopeRegistries_UnmappedActionDenies(t *testing.T) {
 
 	assert.False(t, reg.Allows(tokenScopes, "core:unmapped:action"))
 }
+
+func TestRegisteredOAuth2ScopeRegistries_ITAMDeviceDelete(t *testing.T) {
+	t.Parallel()
+
+	reg := allRegisteredOAuth2ScopeRegistries()
+
+	assert.True(t, reg.Allows(coredata.OAuth2Scopes{itam.ScopeV1ITAM}, itam.ActionDeviceDelete))
+	assert.False(t, reg.Allows(coredata.OAuth2Scopes{itam.ScopeV1ITAMRead}, itam.ActionDeviceDelete))
+	assert.True(t, reg.Allows(coredata.OAuth2Scopes{itam.ScopeV1ITAMRead}, itam.ActionDeviceGet))
+}
diff --git a/pkg/itam/oauth2_scopes.go b/pkg/itam/oauth2_scopes.go
new file mode 100644
index 000000000..48c74e733
--- /dev/null
+++ b/pkg/itam/oauth2_scopes.go
@@ -0,0 +1,47 @@
+// Copyright (c) 2026 Probo Inc <hello@probo.com>.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+package itam
+
+import "go.probo.inc/probo/pkg/coredata"
+
+const (
+	ScopeV1ITAMRead coredata.OAuth2Scope = "v1:itam:read"
+	ScopeV1ITAM     coredata.OAuth2Scope = "v1:itam"
+)
+
+// OAuth2ScopeMappings maps OAuth2 scopes to ITAM actions.
+var OAuth2ScopeMappings = map[coredata.OAuth2Scope][]string{
+	ScopeV1ITAMRead: {
+		ActionDeviceList,
+		ActionDeviceGet,
+		ActionDevicePostureList,
+	},
+	ScopeV1ITAM: {
+		ActionDeviceList,
+		ActionDeviceGet,
+		ActionDevicePostureList,
+		ActionDeviceCreate,
+		ActionDeviceEnroll,
+		ActionDeviceRevoke,
+		ActionDeviceDelete,
+		ActionDeviceAssignOwner,
+	},
+}
diff --git a/pkg/probod/probod.go b/pkg/probod/probod.go
index b7b27cd8d..51828dc74 100644
--- a/pkg/probod/probod.go
+++ b/pkg/probod/probod.go
@@ -516,7 +516,8 @@ func (impl *Implm) Run(
 		Register(management.OAuth2ScopeMappings).
 		Register(agentrun.OAuth2ScopeMappings).
 		Register(accessreview.OAuth2ScopeMappings).
-		Register(resourcealias.OAuth2ScopeMappings)
+		Register(resourcealias.OAuth2ScopeMappings).
+		Register(itam.OAuth2ScopeMappings)
 
 	var accountKey crypto.Signer
 	if impl.cfg.CustomDomains.ACME.AccountKey != "" {