simplify env file creation

Author: patrickkang

auth4genai/snippets/mcp/get-started/create-mcp-api.mdx

@@ -18,4 +18,4 @@ auth0 api post resource-servers --data '{
 
 Note that `rfc9068_profile_authz` is used as the [token dialect](https://auth0.com/docs/get-started/apis/enable-role-based-access-control-for-apis#token-dialect-options) to include the `permissions` claim in the access token, which can be useful for the API to check user permissions without making additional calls.
 
-For more details on protecting APIs with Auth0, check our [quickstarts](https://auth0.com/docs/quickstarts#backend%2Fapi).
+For more details on protecting APIs with Auth0, check our [quickstarts](https://auth0.com/docs/quickstarts#backend%2Fapi).

auth4genai/snippets/mcp/get-started/server-authorization.mdx

@@ -58,23 +58,19 @@ By the end of this quickstart, you will have an MCP server that:
 
     ## Create your environment file
 
-    In the `fastmcp-mcp-js` directory, create a new `.env` file and add the following content:
-
-    ```shell
-    AUTH0_DOMAIN=YOUR_AUTH0_DOMAIN
-    AUTH0_AUDIENCE=http://localhost:3001
-    PORT=3001
-    MCP_SERVER_URL=http://localhost:3001
+    In the `fastmcp-mcp-js` directory, run the following command to create a new `.env` file populated with all the required environment variables:
+
+    ```shell wrap lines
+    DOMAIN=$(auth0 tenants list --json | jq -r '.[] | select(.active == true) | .name') \
+    && touch .env \
+    && echo "AUTH0_DOMAIN=${DOMAIN}" > .env \
+    && echo "AUTH0_AUDIENCE=http://localhost:3001/" >> .env \
+    && echo "PORT=3001" >> .env \
+    && echo "MCP_SERVER_URL=http://localhost:3001/" >> .env \
+    && echo ".env file created with your Auth0 details:" \
+    && cat .env
     ```
 
-    To get your Auth0 application’s `AUTH0_DOMAIN`, run the following command:
-
-    ```shell
-    auth0 tenants list
-    ```
-
-    Copy the domain under `TENANT` from the output and update the corresponding variable in the `.env` file.
-
     ## Run your MCP server
 
     Run this command to start your server:
@@ -117,23 +113,19 @@ By the end of this quickstart, you will have an MCP server that:
 
     ## Create your environment file
 
-    In the `fastmcp-mcp-python` directory, create a new `.env` file and add the following content:
-
-    ```shell
-    AUTH0_DOMAIN=YOUR_AUTH0_DOMAIN
-    AUTH0_AUDIENCE=http://localhost:3001
-    PORT=3001
-    MCP_SERVER_URL=http://localhost:3001
+    In the `fastmcp-mcp-python` directory, run the following command to create a new `.env` file populated with all the required environment variables:
+
+    ```shell wrap lines
+    DOMAIN=$(auth0 tenants list --json | jq -r '.[] | select(.active == true) | .name') \
+    && touch .env \
+    && echo "AUTH0_DOMAIN=${DOMAIN}" > .env \
+    && echo "AUTH0_AUDIENCE=http://localhost:3001/" >> .env \
+    && echo "PORT=3001" >> .env \
+    && echo "MCP_SERVER_URL=http://localhost:3001/" >> .env \
+    && echo ".env file created with your Auth0 details:" \
+    && cat .env
     ```
 
-    To get your Auth0 application’s `AUTH0_DOMAIN`, run the following command:
-
-    ```shell
-    auth0 tenants list
-    ```
-
-    Copy the domain under `TENANT` from the output and update the corresponding variable in the `.env` file.
-
     ## Run your MCP server
 
     Run this command to start your server: