diff --git a/api/authorization.go b/api/authorization.go
index 6cc94b50..d8317cd6 100644
--- a/api/authorization.go
+++ b/api/authorization.go
@@ -38,7 +38,7 @@ var (
 	}
 )
 
-func authorization(authUrl string) middleware {
+func authorization(authUrl string, isStream bool) middleware {
 	return inlineMiddleware(func(rw http.ResponseWriter, r *http.Request, next http.Handler) {
 		ctx, cancel := context.WithTimeout(r.Context(), authTimeout)
 		defer cancel()
@@ -49,11 +49,13 @@ func authorization(authUrl string) middleware {
 			return
 		}
 		authReq.Header.Set("X-Original-Uri", originalReqUri(r))
-		if streamID := apiParam(r, streamIDParam); streamID != "" {
-			authReq.Header.Set("X-Livepeer-Stream-Id", streamID)
-		} else if assetID := apiParam(r, assetIDParam); assetID != "" {
-			authReq.Header.Set("X-Livepeer-Asset-Id", assetID)
+
+		if isStream {
+			authReq.Header.Set("X-Livepeer-Stream-Id", apiParam(r, contentIDParam))
+		} else {
+			authReq.Header.Set("X-Livepeer-Asset-Id", apiParam(r, contentIDParam))
 		}
+
 		copyHeaders(authorizationHeaders, r.Header, authReq.Header)
 		authRes, err := httpClient.Do(authReq)
 		if err != nil {
diff --git a/api/handler.go b/api/handler.go
index d02bc383..36b34e9e 100644
--- a/api/handler.go
+++ b/api/handler.go
@@ -22,8 +22,7 @@ const (
 	ssePingDelay    = 20 * time.Second
 	sseBufferSize   = 128
 
-	streamIDParam = "streamId"
-	assetIDParam  = "assetId"
+	contentIDParam = "contentId"
 )
 
 type APIHandlerOptions struct {
@@ -61,10 +60,10 @@ func addStreamHealthHandlers(router *httprouter.Router, handler *apiHandler) {
 		regionProxy(opts.RegionalHostFormat, opts.OwnRegion),
 	}
 	if opts.AuthURL != "" {
-		middlewares = append(middlewares, authorization(opts.AuthURL))
+		middlewares = append(middlewares, authorization(opts.AuthURL, true))
 	}
 	addApiHandler := func(apiPath, name string, handler http.HandlerFunc) {
-		fullPath := path.Join(opts.APIRoot, "/stream/:"+streamIDParam, apiPath)
+		fullPath := path.Join(opts.APIRoot, "/stream/:"+contentIDParam, apiPath)
 		fullHandler := prepareHandlerFunc(name, opts.Prometheus, handler, middlewares...)
 		router.Handler("GET", fullPath, fullHandler)
 	}
@@ -74,16 +73,17 @@ func addStreamHealthHandlers(router *httprouter.Router, handler *apiHandler) {
 
 func addViewershipHandlers(router *httprouter.Router, handler *apiHandler) {
 	opts := handler.opts
-	middlewares := []middleware{}
-	if opts.AuthURL != "" {
-		middlewares = append(middlewares, authorization(opts.AuthURL))
-	}
-	addApiHandler := func(apiPath, name string, handler http.HandlerFunc) {
-		fullPath := path.Join(opts.APIRoot, "/views/:"+assetIDParam, apiPath)
+	addApiHandler := func(apiPath, name string, isStream bool, handler http.HandlerFunc) {
+		middlewares := []middleware{}
+		if opts.AuthURL != "" {
+			middlewares = append(middlewares, authorization(opts.AuthURL, isStream))
+		}
+		fullPath := path.Join(opts.APIRoot, "/views/:"+contentIDParam, apiPath)
 		fullHandler := prepareHandlerFunc(name, opts.Prometheus, handler, middlewares...)
 		router.Handler("GET", fullPath, fullHandler)
 	}
-	addApiHandler("/total", "get_total_views", handler.getTotalViews)
+	addApiHandler("/total", "get_total_views", false, handler.getTotalViews)
+	addApiHandler("/concurrent", "get_realtime_concurrent_views", true, handler.getRealTimeViews)
 }
 
 func (h *apiHandler) cors() middleware {
@@ -110,7 +110,16 @@ func (h *apiHandler) healthcheck(rw http.ResponseWriter, r *http.Request) {
 }
 
 func (h *apiHandler) getTotalViews(rw http.ResponseWriter, r *http.Request) {
-	views, err := h.views.GetTotalViews(r.Context(), apiParam(r, assetIDParam))
+	views, err := h.views.GetTotalViews(r.Context(), apiParam(r, contentIDParam))
+	if err != nil {
+		respondError(rw, http.StatusInternalServerError, err)
+		return
+	}
+	respondJson(rw, http.StatusOK, views)
+}
+
+func (h *apiHandler) getRealTimeViews(rw http.ResponseWriter, r *http.Request) {
+	views, err := h.views.GetRealTimeViews(r.Context(), apiParam(r, contentIDParam))
 	if err != nil {
 		respondError(rw, http.StatusInternalServerError, err)
 		return
diff --git a/api/streamStatus.go b/api/streamStatus.go
index 2b7dc402..c0364e2a 100644
--- a/api/streamStatus.go
+++ b/api/streamStatus.go
@@ -16,7 +16,7 @@ const (
 
 func streamStatus(healthcore *health.Core) middleware {
 	return inlineMiddleware(func(rw http.ResponseWriter, r *http.Request, next http.Handler) {
-		streamID := apiParam(r, streamIDParam)
+		streamID := apiParam(r, contentIDParam)
 		if streamID == "" {
 			next.ServeHTTP(rw, r)
 			return
diff --git a/views/client.go b/views/client.go
index 20dccb00..6c07e9e3 100644
--- a/views/client.go
+++ b/views/client.go
@@ -14,12 +14,18 @@ import (
 )
 
 var ErrAssetNotFound = errors.New("asset not found")
+var ErrStreamNotFound = errors.New("stream not found")
 
 type TotalViews struct {
 	ID         string `json:"id"`
 	StartViews int64  `json:"startViews"`
 }
 
+type RealTimeViews struct {
+	ID    string `json:"id"`
+	Views int64  `json:"views"`
+}
+
 type ClientOptions struct {
 	Prometheus promClient.Config
 	Livepeer   livepeer.ClientOptions
@@ -59,6 +65,25 @@ func (c *Client) GetTotalViews(ctx context.Context, id string) ([]TotalViews, er
 	}}, nil
 }
 
+func (c *Client) GetRealTimeViews(ctx context.Context, id string) ([]RealTimeViews, error) {
+	stream, err := c.lp.GetStream(id, false)
+	if errors.Is(err, livepeer.ErrNotExists) {
+		return nil, ErrStreamNotFound
+	} else if err != nil {
+		return nil, fmt.Errorf("error getting stream: %w", err)
+	}
+
+	realTimeViews, err := c.doQueryRealTimeViews(ctx, stream)
+	if err != nil {
+		return nil, fmt.Errorf("error querying real time views: %w", err)
+	}
+
+	return []RealTimeViews{{
+		ID:    stream.PlaybackID,
+		Views: realTimeViews,
+	}}, nil
+}
+
 func (c *Client) doQueryStartViews(ctx context.Context, asset *livepeer.Asset) (int64, error) {
 	query := startViewsQuery(asset.PlaybackID, asset.PlaybackRecordingID)
 	value, warn, err := c.prom.Query(ctx, query, time.Time{})
@@ -80,6 +105,27 @@ func (c *Client) doQueryStartViews(ctx context.Context, asset *livepeer.Asset) (
 	return int64(vec[0].Value), nil
 }
 
+func (c *Client) doQueryRealTimeViews(ctx context.Context, stream *livepeer.Stream) (int64, error) {
+	query := realTimeViewsQuery(stream.PlaybackID)
+	value, warn, err := c.prom.Query(ctx, query, time.Time{})
+	if len(warn) > 0 {
+		glog.Warningf("Prometheus query warnings: %q", warn)
+	}
+	if err != nil {
+		return -1, fmt.Errorf("query error: %w", err)
+	}
+	if value.Type() != model.ValVector {
+		return -1, fmt.Errorf("unexpected value type: %s", value.Type())
+	}
+	vec := value.(model.Vector)
+	if len(vec) > 1 {
+		return -1, fmt.Errorf("unexpected result count: %d", len(vec))
+	} else if len(vec) == 0 {
+		return 0, nil
+	}
+	return int64(vec[0].Value), nil
+}
+
 func startViewsQuery(playbackID, playbackRecordingID string) string {
 	queryID := playbackID
 	if playbackRecordingID != "" {
@@ -90,3 +136,10 @@ func startViewsQuery(playbackID, playbackRecordingID string) string {
 		queryID,
 	)
 }
+
+func realTimeViewsQuery(playbackID string) string {
+	return fmt.Sprintf(
+		`sum(mist_sessions{catalyst="true", sessType="viewers", stream="video+%s"})`,
+		playbackID,
+	)
+}