diff --git a/broker/http.go b/broker/http.go
index 4dda055..e8a8090 100644
--- a/broker/http.go
+++ b/broker/http.go
@@ -4,10 +4,19 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
+const (
+	CONNECTIONS	= "api/v1/connections"
+)
+
+type resp struct {
+	Code	int		`json:"code,omitempty"`
+	Clients	[]string	`json:"clients,omitempty"`
+}
+
 func InitHTTPMoniter(b *Broker) {
 	gin.SetMode(gin.ReleaseMode)
 	router := gin.Default()
-	router.DELETE("api/v1/connections/:clientid", func(c *gin.Context) {
+	router.DELETE(CONNECTIONS + "/:clientid", func(c *gin.Context) {
 		clientid := c.Param("clientid")
 		cli, ok := b.clients.Load(clientid)
 		if ok {
@@ -16,10 +25,17 @@ func InitHTTPMoniter(b *Broker) {
 				conn.Close()
 			}
 		}
-		resp := map[string]int{
-			"code": 0,
-		}
-		c.JSON(200, &resp)
+		r := resp{Code: 0}
+		c.JSON(200, &r)
+	})
+	router.GET(CONNECTIONS, func(c *gin.Context) {
+		conns := make([]string, 0)
+		b.clients.Range(func (k, v interface{}) bool {
+			conns = append(conns, v.(*client).info.clientID)
+			return true
+		})
+		r := resp{Clients: conns}
+		c.JSON(200, &r)
 	})
 
 	router.Run(":" + b.config.HTTPPort)