diff --git a/internal/common/common.go b/internal/common/common.go
index a7adc74..c49cbc0 100644
--- a/internal/common/common.go
+++ b/internal/common/common.go
@@ -5,3 +5,4 @@ type contextKey string
 const RouterContextKey contextKey = contextKey("router")
 const SourceContextKey contextKey = contextKey("source")
 const ModulesContextKey contextKey = contextKey("modules")
+const SenderContextKey contextKey = contextKey("sender")
diff --git a/internal/module/http-server.go b/internal/module/http-server.go
index 5b9c13a..0df3b29 100644
--- a/internal/module/http-server.go
+++ b/internal/module/http-server.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"log/slog"
+	"net"
 	"net/http"
 
 	"github.com/jwetzell/showbridge-go/internal/common"
@@ -84,6 +85,10 @@ func (hs *HTTPServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 	if hs.router != nil {
 		inputContext := context.WithValue(hs.ctx, httpServerContextKey("responseWriter"), &responseWriter)
+		senderAddr, err := net.ResolveTCPAddr("tcp", r.RemoteAddr)
+		if err == nil {
+			inputContext = context.WithValue(inputContext, common.SenderContextKey, senderAddr)
+		}
 		aRouteFound, routingErrors := hs.router.HandleInput(inputContext, hs.Id(), r)
 		if !responseWriter.done {
 			if aRouteFound {
diff --git a/internal/module/tcp-server.go b/internal/module/tcp-server.go
index 757c0b2..1fc2136 100644
--- a/internal/module/tcp-server.go
+++ b/internal/module/tcp-server.go
@@ -142,7 +142,13 @@ ClientRead:
 					messages := ts.Framer.Decode(buffer[0:byteCount])
 					for _, message := range messages {
 						if ts.router != nil {
-							ts.router.HandleInput(ts.ctx, ts.Id(), message)
+							senderAddr, ok := client.RemoteAddr().(*net.TCPAddr)
+							if ok {
+								senderCtx := context.WithValue(ts.ctx, common.SenderContextKey, senderAddr)
+								ts.router.HandleInput(senderCtx, ts.Id(), message)
+							} else {
+								ts.router.HandleInput(ts.ctx, ts.Id(), message)
+							}
 						} else {
 							ts.logger.Error("input received but no router is configured")
 						}
diff --git a/internal/module/udp-server.go b/internal/module/udp-server.go
index 3aae487..6ff7bac 100644
--- a/internal/module/udp-server.go
+++ b/internal/module/udp-server.go
@@ -97,7 +97,7 @@ func (us *UDPServer) Start(ctx context.Context) error {
 		default:
 			listener.SetDeadline(time.Now().Add(time.Millisecond * 200))
 
-			numBytes, _, err := listener.ReadFromUDP(buffer)
+			numBytes, senderAddr, err := listener.ReadFromUDP(buffer)
 			if err != nil {
 				//NOTE(jwetzell) we hit deadline
 				if opErr, ok := err.(*net.OpError); ok && opErr.Timeout() {
@@ -107,7 +107,8 @@ func (us *UDPServer) Start(ctx context.Context) error {
 			}
 			message := buffer[:numBytes]
 			if us.router != nil {
-				us.router.HandleInput(us.ctx, us.Id(), message)
+				senderCtx := context.WithValue(us.ctx, common.SenderContextKey, senderAddr)
+				us.router.HandleInput(senderCtx, us.Id(), message)
 			} else {
 				us.logger.Error("input received but no router is configured")
 			}
diff --git a/internal/processor/processor.go b/internal/processor/processor.go
index a9a72fa..be016a7 100644
--- a/internal/processor/processor.go
+++ b/internal/processor/processor.go
@@ -50,6 +50,7 @@ func GetAnyAs[T any](p any) (T, bool) {
 type TemplateData struct {
 	Payload any
 	Modules any
+	Sender  any
 }
 
 func GetTemplateData(ctx context.Context, payload any) TemplateData {
@@ -58,5 +59,10 @@ func GetTemplateData(ctx context.Context, payload any) TemplateData {
 	if modules != nil {
 		templateData.Modules = modules
 	}
+
+	sender := ctx.Value(common.SenderContextKey)
+	if sender != nil {
+		templateData.Sender = sender
+	}
 	return templateData
 }