diff --git a/go.mod b/go.mod
index f626dc05..54d5a792 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.22.6
 require (
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.47
 	github.com/aws/smithy-go v1.22.1
+	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 	github.com/onsi/ginkgo/v2 v2.22.0
 	github.com/onsi/gomega v1.36.1
 	github.com/prometheus/client_golang v1.12.1
diff --git a/go.sum b/go.sum
index 0886b381..158d5873 100644
--- a/go.sum
+++ b/go.sum
@@ -195,6 +195,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
+github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
+github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
diff --git a/pkg/grpcfactory/server.go b/pkg/grpcfactory/server.go
index ad64f2c9..9e8723cc 100644
--- a/pkg/grpcfactory/server.go
+++ b/pkg/grpcfactory/server.go
@@ -20,6 +20,7 @@ import (
 	"net"
 	"net/url"
 
+	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
 	"google.golang.org/grpc"
 	"k8s.io/klog/v2"
 	cosi "sigs.k8s.io/container-object-storage-interface-spec"
@@ -49,9 +50,20 @@ func (s *COSIProvisionerServer) Run(ctx context.Context) error {
 		return fmt.Errorf("failed to start server: %w", err)
 	}
 	defer listener.Close()
+
+	// Add Prometheus gRPC interceptors for unary and streaming RPCs
+	s.listenOpts = append(s.listenOpts,
+		grpc.UnaryInterceptor(grpc_prometheus.UnaryServerInterceptor),
+		grpc.StreamInterceptor(grpc_prometheus.StreamServerInterceptor),
+	)
+
 	server := grpc.NewServer(s.listenOpts...)
 	cosi.RegisterIdentityServer(server, s.identityServer)
 	cosi.RegisterProvisionerServer(server, s.provisionerServer)
+
+	grpc_prometheus.Register(server)
+	grpc_prometheus.EnableHandlingTimeHistogram()
+
 	errChan := make(chan error, 1)
 	go func() {
 		errChan <- server.Serve(listener)