cmd/ch-leave/main.go   | 2 +-
 cmd/mmc/main.go        | 2 +-
 cmd/scrollback/main.go | 2 +-
 common.go              | 8 ++++++++
 doc/usage.texi         | 4 +++-

diff --git a/cmd/ch-leave/main.go b/cmd/ch-leave/main.go
index 00e6311c50d38a78c5eba5eb8ec2fac24fdfad25..0d09e2d4d8b958f884f2a441c995e02e16b27486 100644
--- a/cmd/ch-leave/main.go
+++ b/cmd/ch-leave/main.go
@@ -25,7 +25,7 @@ 	"go.stargrave.org/mmc"
 )
 
 func main() {
-	entrypoint := flag.String("entrypoint", "mm.rnd.stcnet.ru", "Entrypoint")
+	entrypoint := flag.String("entrypoint", mmc.GetEntrypoint(), "Entrypoint")
 	flag.Parse()
 	log.SetFlags(log.Lshortfile)
 
diff --git a/cmd/mmc/main.go b/cmd/mmc/main.go
index 20c8da45cc6426f3216834888d1ab655f049686d..e1b2c2953b35fdebf25433651e403df40b263b1e 100644
--- a/cmd/mmc/main.go
+++ b/cmd/mmc/main.go
@@ -58,7 +58,7 @@ 	}
 }
 
 func main() {
-	entrypoint := flag.String("entrypoint", "mm.rnd.stcnet.ru", "Entrypoint")
+	entrypoint := flag.String("entrypoint", mmc.GetEntrypoint(), "Entrypoint")
 	notifyCmd := flag.String("notify", "cmd/notify", "Path to notification handler")
 	heartbeatCh := flag.String("heartbeat-ch", "town-square", "Channel for heartbeating")
 	flag.Parse()
diff --git a/cmd/scrollback/main.go b/cmd/scrollback/main.go
index aab3312497ce02f8a2bff465933bbb6c2367c8b0..733b5715391b1fcb19b6cd6339a7953eaa58487a 100644
--- a/cmd/scrollback/main.go
+++ b/cmd/scrollback/main.go
@@ -29,7 +29,7 @@
 const PerPage = 100
 
 func main() {
-	entrypoint := flag.String("entrypoint", "mm.rnd.stcnet.ru", "Entrypoint")
+	entrypoint := flag.String("entrypoint", mmc.GetEntrypoint(), "Entrypoint")
 	pageNum := flag.Int("page", 0, "Page number")
 	direct := flag.Bool("direct", false, "Direct channel")
 	flag.Parse()
diff --git a/common.go b/common.go
index 04126017888120498d5dabc236bb75cdd8236e56..e0e2b3eb5fb6c932c1d9a4bfdf802a4f90e0fea1 100644
--- a/common.go
+++ b/common.go
@@ -101,3 +101,11 @@ 		}
 	}
 	return users, nil
 }
+
+func GetEntrypoint() string {
+	s := os.Getenv("MMC_ENTRYPOINT")
+	if s == "" {
+		return "mm.invalid"
+	}
+	return s
+}
diff --git a/doc/usage.texi b/doc/usage.texi
index cfd8046447afef1da1ff650597c194ecb2441ffe..d64b9990b05bdde021913e37194d34b9a9549f29 100644
--- a/doc/usage.texi
+++ b/doc/usage.texi
@@ -10,7 +10,9 @@ @item Create and change to the directory where the state will be kept.
 
 @item Place your MM's credentials to @env{$NETRC} (@file{~/.netrc} by
 default). For example
-@code{machine mm.example.com login stargrave@@mm.example.com password PASSWORD}.
+@code{machine mm.invalid login stargrave@@mm.invalid password PASSWORD}.
+
+@item Set @env{$MMC_ENTRYPOINT} environment variable to your entrypoint.
 
 @item Run @command{cmd/start} and you should see started @command{tmux}
 with split window and running @command{cmd/mmc}.