diff --git a/schemas/jsonMessages.prs b/schemas/jsonMessages.prs
new file mode 100644
index 0000000..60d7239
--- /dev/null
+++ b/schemas/jsonMessages.prs
@@ -0,0 +1,19 @@
+version 1 .
+
+JSON =
+/ @string string
+/ @integer int
+/ @double double
+/ @boolean bool
+/ @null =null
+/ @array [JSON ...]
+/ @object { symbol: JSON ...:... } .
+
+; Messages that might be exchanged over a point-to-point medium such as a TCP or UNIX socket.
+Message = SendJSON / RecvJSON .
+
+; A message destined for a remote endpoint.
+SendJSON = <send @data JSON> .
+
+; A message originating from a remote endpoint.
+RecvJSON = <recv @data JSON> .