diff --git a/go.mod b/go.mod
index dbe232a6248..6612146055b 100644
--- a/go.mod
+++ b/go.mod
@@ -63,7 +63,7 @@ require (
 	go.opentelemetry.io/otel/sdk v1.43.0
 	go.opentelemetry.io/otel/sdk/metric v1.43.0
 	go.opentelemetry.io/otel/trace v1.43.0
-	go.temporal.io/api v1.62.12-0.20260430203359-15c391664683
+	go.temporal.io/api v1.62.12-0.20260511225354-0a978d4fd72c
 	go.temporal.io/auto-scaled-workers v0.0.0-20260407181057-edd947d743d2
 	go.temporal.io/sdk v1.41.1
 	go.uber.org/fx v1.24.0
diff --git a/go.sum b/go.sum
index 957bed1529f..6a6dba82142 100644
--- a/go.sum
+++ b/go.sum
@@ -469,8 +469,8 @@ go.opentelemetry.io/proto/slim/otlp/collector/profiles/v1development v0.3.0 h1:R
 go.opentelemetry.io/proto/slim/otlp/collector/profiles/v1development v0.3.0/go.mod h1:I89cynRj8y+383o7tEQVg2SVA6SRgDVIouWPUVXjx0U=
 go.opentelemetry.io/proto/slim/otlp/profiles/v1development v0.3.0 h1:CQvJSldHRUN6Z8jsUeYv8J0lXRvygALXIzsmAeCcZE0=
 go.opentelemetry.io/proto/slim/otlp/profiles/v1development v0.3.0/go.mod h1:xSQ+mEfJe/GjK1LXEyVOoSI1N9JV9ZI923X5kup43W4=
-go.temporal.io/api v1.62.12-0.20260430203359-15c391664683 h1:GtwQjX9hN0pRjuneBpl/xvcu9Xl9llAt4GjKrlpP0sg=
-go.temporal.io/api v1.62.12-0.20260430203359-15c391664683/go.mod h1:iaxoP/9OXMJcQkETTECfwYq4cw/bj4nwov8b3ZLVnXM=
+go.temporal.io/api v1.62.12-0.20260511225354-0a978d4fd72c h1:ADDxNS26VTfDWmW55zYgAFkG6WEU83RHv0HwrarHXtk=
+go.temporal.io/api v1.62.12-0.20260511225354-0a978d4fd72c/go.mod h1:iaxoP/9OXMJcQkETTECfwYq4cw/bj4nwov8b3ZLVnXM=
 go.temporal.io/auto-scaled-workers v0.0.0-20260407181057-edd947d743d2 h1:1hKeH3GyR6YD6LKMHGCZ76t6h1Sgha0hXVQBxWi3dlQ=
 go.temporal.io/auto-scaled-workers v0.0.0-20260407181057-edd947d743d2/go.mod h1:T8dnzVPeO+gaUTj9eDgm/lT2lZH4+JXNvrGaQGyVi50=
 go.temporal.io/sdk v1.41.1 h1:yOpvsHyDD1lNuwlGBv/SUodCPhjv9nDeC9lLHW/fJUA=
diff --git a/service/frontend/namespace_handler.go b/service/frontend/namespace_handler.go
index 6ea50afa5b2..087bc5f7de9 100644
--- a/service/frontend/namespace_handler.go
+++ b/service/frontend/namespace_handler.go
@@ -903,6 +903,7 @@ func (d *namespaceHandler) createResponse(
 			WorkerHeartbeats:                d.config.WorkerHeartbeatsEnabled(info.Name),
 			WorkflowPause:                   d.config.WorkflowPauseEnabled(info.Name),
 			StandaloneActivities:            d.config.Activity.Enabled(info.Name),
+			StandaloneNexusOperation:        d.config.EnableChasm(info.Name) && d.config.StandaloneNexusOperationsEnabled(info.Name),
 			WorkerPollCompleteOnShutdown:    d.config.EnableCancelWorkerPollsOnShutdown(info.Name),
 			WorkerCommands:                  d.config.WorkerCommandsEnabled(info.Name),
 			PollerAutoscaling:               true,
diff --git a/service/frontend/namespace_handler_test.go b/service/frontend/namespace_handler_test.go
index 8d504de04f8..c08e458f58b 100644
--- a/service/frontend/namespace_handler_test.go
+++ b/service/frontend/namespace_handler_test.go
@@ -388,6 +388,7 @@ func (s *namespaceHandlerCommonSuite) TestCapabilitiesAndLimits() {
 	s.True(resp.NamespaceInfo.Capabilities.WorkerHeartbeats)
 	s.False(resp.NamespaceInfo.Capabilities.WorkflowPause)
 	s.False(resp.NamespaceInfo.Capabilities.StandaloneActivities)
+	s.False(resp.NamespaceInfo.Capabilities.StandaloneNexusOperation)
 	s.False(resp.NamespaceInfo.Capabilities.WorkerPollCompleteOnShutdown)
 	s.False(resp.NamespaceInfo.Capabilities.WorkerCommands)
 	s.True(resp.NamespaceInfo.Capabilities.PollerAutoscaling)
@@ -402,6 +403,8 @@ func (s *namespaceHandlerCommonSuite) TestCapabilitiesAndLimits() {
 	s.config.WorkerHeartbeatsEnabled = dc.GetBoolPropertyFnFilteredByNamespace(false)
 	s.config.WorkflowPauseEnabled = dc.GetBoolPropertyFnFilteredByNamespace(true)
 	s.config.Activity.Enabled = dc.GetBoolPropertyFnFilteredByNamespace(true)
+	s.config.EnableChasm = dc.GetBoolPropertyFnFilteredByNamespace(true)
+	s.config.StandaloneNexusOperationsEnabled = dc.GetBoolPropertyFnFilteredByNamespace(true)
 	s.config.BlobSizeLimitError = dc.GetIntPropertyFnFilteredByNamespace(1024)
 	s.config.MemoSizeLimitError = dc.GetIntPropertyFnFilteredByNamespace(512)
 	s.config.EnableCancelWorkerPollsOnShutdown = dc.GetBoolPropertyFnFilteredByNamespace(true)
@@ -418,6 +421,7 @@ func (s *namespaceHandlerCommonSuite) TestCapabilitiesAndLimits() {
 	s.False(resp.NamespaceInfo.Capabilities.WorkerHeartbeats)
 	s.True(resp.NamespaceInfo.Capabilities.WorkflowPause)
 	s.True(resp.NamespaceInfo.Capabilities.StandaloneActivities)
+	s.True(resp.NamespaceInfo.Capabilities.StandaloneNexusOperation)
 	s.True(resp.NamespaceInfo.Capabilities.WorkerPollCompleteOnShutdown)
 	s.True(resp.NamespaceInfo.Capabilities.WorkerCommands)
 	s.Equal(int64(1024), resp.NamespaceInfo.Limits.BlobSizeLimitError)
diff --git a/service/frontend/service.go b/service/frontend/service.go
index ac561bec1a1..07635c7ce17 100644
--- a/service/frontend/service.go
+++ b/service/frontend/service.go
@@ -231,6 +231,7 @@ type Config struct {
 	WorkerCommandsEnabled             dynamicconfig.BoolPropertyFnWithNamespaceFilter
 	WorkflowPauseEnabled              dynamicconfig.BoolPropertyFnWithNamespaceFilter
 	TimeSkippingEnabled               dynamicconfig.BoolPropertyFnWithNamespaceFilter
+	StandaloneNexusOperationsEnabled  dynamicconfig.BoolPropertyFnWithNamespaceFilter
 
 	HTTPAllowedHosts   dynamicconfig.TypedPropertyFn[*regexp.Regexp]
 	AllowedExperiments dynamicconfig.TypedPropertyFnWithNamespaceFilter[[]string]
@@ -400,6 +401,7 @@ func NewConfig(
 		WorkerCommandsEnabled:             dynamicconfig.WorkerCommandsEnabled.Get(dc),
 		WorkflowPauseEnabled:              dynamicconfig.WorkflowPauseEnabled.Get(dc),
 		TimeSkippingEnabled:               dynamicconfig.TimeSkippingEnabled.Get(dc),
+		StandaloneNexusOperationsEnabled:  chasmnexus.Enabled.Get(dc),
 
 		HTTPAllowedHosts:   dynamicconfig.FrontendHTTPAllowedHosts.Get(dc),
 		AllowedExperiments: dynamicconfig.FrontendAllowedExperiments.Get(dc),