diff --git a/packages/prime/README.md b/packages/prime/README.md
index 92f62513..ba92e431 100644
--- a/packages/prime/README.md
+++ b/packages/prime/README.md
@@ -208,6 +208,15 @@ prime config set-ssh-key-path ~/.ssh/id_rsa.pub
 prime config view
 ```
 
+### Environment Variables
+
+| Variable | Description |
+|----------|-------------|
+| `PRIME_API_KEY` | API key for authentication |
+| `PRIME_TEAM_ID` | Team ID to use for all operations |
+| `PRIME_DISABLE_VERSION_CHECK` | Set to `1` to disable update notifications |
+| `PRIME_DISABLE_TEAM_NOTICE` | Set to `1` to disable the team account notice |
+
 ## Python SDK
 
 Prime also provides a Python SDK for programmatic access:
diff --git a/packages/prime/src/prime_cli/main.py b/packages/prime/src/prime_cli/main.py
index 58e7d325..a3acaf7d 100644
--- a/packages/prime/src/prime_cli/main.py
+++ b/packages/prime/src/prime_cli/main.py
@@ -1,3 +1,4 @@
+import os
 import sys
 from typing import Optional
 
@@ -56,8 +57,6 @@ def callback(
         raise typer.Exit()
 
     if context:
-        import os
-
         config = Config()
         # Check if the context exists
         if context.lower() != "production" and context not in config.list_environments():
@@ -72,9 +71,10 @@ def callback(
 
     # Check for updates (only when a subcommand is being executed)
     if ctx.invoked_subcommand is not None:
+        console = Console(stderr=True, force_terminal=sys.stderr.isatty())
+
         update_available, latest = check_for_update()
         if update_available and latest:
-            console = Console(stderr=True, force_terminal=sys.stderr.isatty())
             console.print(
                 f"[yellow]A new version of prime is available: {latest} "
                 f"(installed: {__version__})[/yellow]"
@@ -82,6 +82,18 @@ def callback(
             console.print("[dim]Run: uv pip install --upgrade prime or uv tool upgrade prime[/dim]")
             console.print("[dim]Set PRIME_DISABLE_VERSION_CHECK=1 to disable this check[/dim]\n")
 
+        config = Config()
+        if config.team_id and os.environ.get("PRIME_DISABLE_TEAM_NOTICE", "").lower() not in (
+            "1",
+            "true",
+            "yes",
+        ):
+            team_display = (
+                config.team_id if config.team_id_from_env else (config.team_name or config.team_id)
+            )
+            suffix = " (from env var)" if config.team_id_from_env else ""
+            console.print(f"[dim]Using team account: {team_display}{suffix}[/dim]\n")
+
 
 def run() -> None:
     """Entry point for the CLI"""