Update README.md to correct NATS_URL format

- Changed the NATS_URL environment variable from "localhost:42222" to "nats://localhost:42222" in multiple sections of the README.md for consistency and clarity in NATS server configuration.

Author: sinadarbouy

README.md

@@ -154,7 +154,7 @@ cursor
   "mcpServers": {
     "nats": {
       "env": {
-        "NATS_URL": "localhost:42222",
+        "NATS_URL": "nats://localhost:42222",
         "NATS_SYS_CREDS": "<base64 of SYS account creds>"
         "NATS_A_CREDS": "<base64 of A account creds>"
       },
@@ -170,7 +170,7 @@ cursor
   "mcpServers": {
     "nats": {
       "env": {
-        "NATS_URL": "localhost:42222",
+        "NATS_URL": "nats://localhost:42222",
         "NATS_NO_AUTHENTICATION": "true"
       },
       "url": "http://localhost:8000/sse"
@@ -185,7 +185,7 @@ cursor
   "mcpServers": {
     "nats": {
       "env": {
-        "NATS_URL": "localhost:42222",
+        "NATS_URL": "nats://localhost:42222",
         "NATS_USER": "myuser",
         "NATS_PASSWORD": "mypass"
       },
@@ -206,8 +206,8 @@ If using the binary:
         "stdio"
       ],
       "env": {
-        "NATS_URL": "localhost:42222",
-        "NATS_SYS_CREDS": "<base64 of SYS account creds>"
+        "NATS_URL": "nats://localhost:42222",
+        "NATS_SYS_CREDS": "<base64 of SYS account creds>",
         "NATS_A_CREDS": "<base64 of A account creds>"
       }
     }
@@ -227,7 +227,7 @@ If using the binary:
         "--no-authentication"
       ],
       "env": {
-        "NATS_URL": "localhost:42222"
+        "NATS_URL": "nats://localhost:4222"
       }
     }
   }
@@ -244,12 +244,11 @@ If using the binary:
         "--transport",
         "stdio",
         "--user",
-        "myuser",
-        "--password",
-        "mypass"
+        "myuser"
       ],
       "env": {
-        "NATS_URL": "localhost:42222"
+        "NATS_URL": "nats://localhost:4222",
+        "NATS_PASSWORD": "mypass"
       }
     }
   }