completed Redis connectivity function

Author: mortensi

README.md

@@ -22,6 +22,24 @@ source .venv/bin/activate
 uv sync
 ```
 
+
+## Configuration
+
+To configure the Redis Cloud API MCP Server, consider the following environment variables:
+
+| Name                    | Description                                               | Default Value |
+|-------------------------|-----------------------------------------------------------|---------------|
+| `REDIS_HOST`            | Redis IP or hostname                                      | '127.0.0.1'   |
+| `REDIS_PORT`            | Redis port                                                | 6379          |
+| `REDIS_USERNAME`        | Default database username                                 | 'default'     |
+| `REDIS_PWD`             | Default database password                                 | ''            |
+| `REDIS_SSL`             | Enables or disables SSL/TLS                               | False         |
+| `REDIS_CA_PATH`         | CA certificate for verifying server                       | ''            |
+| `REDIS_SSL_KEYFILE`     | Client's private key file for client authentication       | ''            |
+| `REDIS_SSL_CERTFILE`    | Client's certificate file for client authentication       | ''            |
+| `REDIS_CERT_REQS`       | Whether the client should verify the server's certificate | ''            |
+| `REDIS_CA_CERTS`        | Path to the trusted CA certificates file                  | ''            |
+
 ## Integration with Claude Desktop
 You can configure Claude Desktop to use this MCP Server.
 

src/common/config.py

@@ -5,11 +5,11 @@
 
 REDIS_CFG = {"host": os.getenv('REDIS_HOST', '127.0.0.1'),
              "port": int(os.getenv('REDIS_PORT',6379)),
-             "username": os.getenv('REDIS_USERNAME','default'),
+             "username": os.getenv('REDIS_USERNAME', None),
              "password": os.getenv('REDIS_PWD',''),
              "ssl": os.getenv('REDIS_SSL', False),
-             "ssl_ca_path": os.getenv('REDIS_CA_PATH',''),
-             "ssl_keyfile": os.getenv('REDIS_SSL_KEYFILE', ''),
-             "ssl_certfile": os.getenv('REDIS_SSL_CERTFILE', ''),
-             "ssl_cert_reqs": os.getenv('REDIS_CERT_REQS', ''),
-             "ssl_ca_certs": os.getenv('REDIS_CA_CERTS', '')}
+             "ssl_ca_path": os.getenv('REDIS_SSL_CA_PATH', None),
+             "ssl_keyfile": os.getenv('REDIS_SSL_KEYFILE', None),
+             "ssl_certfile": os.getenv('REDIS_SSL_CERTFILE', None),
+             "ssl_cert_reqs": os.getenv('REDIS_SSL_CERT_REQS', 'required'),
+             "ssl_ca_certs": os.getenv('REDIS_SSL_CA_CERTS', None)}

src/common/connection.py

@@ -20,6 +20,10 @@ def get_connection(cls, decode_responses=True) -> Redis:
                     password=REDIS_CFG["password"],
                     ssl=REDIS_CFG["ssl"],
                     ssl_ca_path=REDIS_CFG["ssl_ca_path"],
+                    ssl_keyfile=REDIS_CFG["ssl_keyfile"],
+                    ssl_certfile=REDIS_CFG["ssl_certfile"],
+                    ssl_cert_reqs=REDIS_CFG["ssl_cert_reqs"],
+                    ssl_ca_certs=REDIS_CFG["ssl_ca_certs"],
                     decode_responses=decode_responses,
                     max_connections=10,
                     lib_name=f"redis-py(mcp-server_v{__version__})"