diff --git a/metropolis/node/kubernetes/metricsproxy/metricsproxy.go b/metropolis/node/kubernetes/metricsproxy/metricsproxy.go
new file mode 100644
index 0000000..14f76a0
--- /dev/null
+++ b/metropolis/node/kubernetes/metricsproxy/metricsproxy.go
@@ -0,0 +1,178 @@
+// Package metricsproxy implements an authenticating proxy in front of the K8s
+// controller-manager and scheduler providing unauthenticated access to the
+// metrics via local ports
+package metricsproxy
+
+import (
+	"context"
+	"crypto/tls"
+	"crypto/x509"
+	"fmt"
+	"io"
+	"net"
+	"net/http"
+
+	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
+
+	"source.monogon.dev/metropolis/node"
+	"source.monogon.dev/metropolis/node/kubernetes/pki"
+	"source.monogon.dev/metropolis/pkg/supervisor"
+)
+
+type Service struct {
+	// KPKI is a reference to the Kubernetes PKI
+	KPKI *pki.PKI
+}
+
+type kubernetesExporter struct {
+	Name string
+	// TargetPort on which this exporter is running.
+	TargetPort node.Port
+	// TargetPort on which the unauthenticated exporter should run.
+	ListenPort node.Port
+	// ServerName used to verify the tls connection.
+	ServerName string
+}
+
+// services are the kubernetes services which are exposed via this proxy.
+var services = []*kubernetesExporter{
+	{
+		Name:       "kubernetes-scheduler",
+		TargetPort: constants.KubeSchedulerPort,
+		ListenPort: node.MetricsKubeSchedulerListenerPort,
+		ServerName: "kube-scheduler.local",
+	},
+	{
+		Name:       "kubernetes-controller-manager",
+		TargetPort: constants.KubeControllerManagerPort,
+		ListenPort: node.MetricsKubeControllerManagerListenerPort,
+		ServerName: "kube-controller-manager.local",
+	},
+}
+
+type metricsService struct {
+	*kubernetesExporter
+	transport *http.Transport
+}
+
+func (s *metricsService) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, fmt.Sprintf("method %q not allowed", r.Method), http.StatusMethodNotAllowed)
+		return
+	}
+
+	ctx := r.Context()
+
+	// We are supplying the http.Server with a BaseContext that contains the
+	// context from our runnable which contains the logger
+	logger := supervisor.Logger(ctx)
+
+	url := "https://127.0.0.1:" + s.TargetPort.PortString() + "/metrics"
+	outReq, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+	if err != nil {
+		logger.Errorf("%s: forwarding to %q failed: %v", r.RemoteAddr, s.Name, err)
+		http.Error(w, "internal server error", http.StatusInternalServerError)
+		return
+	}
+
+	res, err := s.transport.RoundTrip(outReq)
+	if err != nil {
+		logger.Errorf("%s: forwarding to %q failed: %v", r.RemoteAddr, s.Name, err)
+		http.Error(w, "could not reach exporter", http.StatusBadGateway)
+		return
+	}
+	defer res.Body.Close()
+
+	copyHeader(w.Header(), res.Header)
+	w.WriteHeader(res.StatusCode)
+
+	if _, err := io.Copy(w, res.Body); err != nil {
+		logger.Errorf("%s: copying response from %q failed: %v", r.RemoteAddr, s.Name, err)
+		return
+	}
+}
+
+func (s *metricsService) Run(ctx context.Context) error {
+	supervisor.Signal(ctx, supervisor.SignalHealthy)
+
+	srv := http.Server{
+		BaseContext: func(_ net.Listener) context.Context {
+			return ctx
+		},
+		Addr:    net.JoinHostPort("127.0.0.1", s.ListenPort.PortString()),
+		Handler: s,
+	}
+
+	go func() {
+		<-ctx.Done()
+		srv.Close()
+	}()
+
+	err := srv.ListenAndServe()
+	if err != nil && ctx.Err() != nil {
+		return ctx.Err()
+	}
+	return fmt.Errorf("ListenAndServe: %w", err)
+}
+
+func (s *Service) Run(ctx context.Context) error {
+	// TODO(q3k): move this to IssueCertificates and replace with dedicated certificate
+	cert, key, err := s.KPKI.Certificate(ctx, pki.Master)
+	if err != nil {
+		return fmt.Errorf("could not load certificate %q from PKI: %w", pki.Master, err)
+	}
+	parsedKey, err := x509.ParsePKCS8PrivateKey(key)
+	if err != nil {
+		return fmt.Errorf("failed to parse key for cert %q: %w", pki.Master, err)
+	}
+
+	caCert, _, err := s.KPKI.Certificate(ctx, pki.IdCA)
+	if err != nil {
+		return fmt.Errorf("could not load certificate %q from PKI: %w", pki.IdCA, err)
+	}
+	parsedCACert, err := x509.ParseCertificate(caCert)
+	if err != nil {
+		return fmt.Errorf("failed to parse cert %q: %w", pki.IdCA, err)
+	}
+
+	rootCAs := x509.NewCertPool()
+	rootCAs.AddCert(parsedCACert)
+
+	tlsConfig := &tls.Config{
+		RootCAs: rootCAs,
+		Certificates: []tls.Certificate{{
+			Certificate: [][]byte{cert},
+			PrivateKey:  parsedKey,
+		}},
+	}
+
+	for _, svc := range services {
+		tlsConfig := tlsConfig.Clone()
+		tlsConfig.ServerName = svc.ServerName
+
+		transport := http.DefaultTransport.(*http.Transport).Clone()
+		transport.TLSClientConfig = tlsConfig
+		transport.TLSClientConfig.ServerName = svc.ServerName
+
+		err := supervisor.Run(ctx, svc.Name, (&metricsService{
+			kubernetesExporter: svc,
+			transport:          transport,
+		}).Run)
+		if err != nil {
+			return fmt.Errorf("could not run sub-service %q: %w", svc.Name, err)
+		}
+	}
+
+	supervisor.Signal(ctx, supervisor.SignalHealthy)
+
+	<-ctx.Done()
+	return ctx.Err()
+}
+
+func copyHeader(dst, src http.Header) {
+	for k, vv := range src {
+		for _, v := range vv {
+			dst.Add(k, v)
+		}
+	}
+}