diff --git a/src/agentex/lib/cli/handlers/run_handlers.py b/src/agentex/lib/cli/handlers/run_handlers.py
index a249dede..71880892 100644
--- a/src/agentex/lib/cli/handlers/run_handlers.py
+++ b/src/agentex/lib/cli/handlers/run_handlers.py
@@ -389,6 +389,10 @@ def create_agent_environment(manifest: AgentManifest) -> dict[str, str]:
             env_vars["WORKFLOW_NAME"] = temporal_config.name
             env_vars["WORKFLOW_TASK_QUEUE"] = temporal_config.queue_name
 
+        # Set health check port from temporal config
+        if manifest.agent.temporal and manifest.agent.temporal.health_check_port is not None:
+            env_vars["HEALTH_CHECK_PORT"] = str(manifest.agent.temporal.health_check_port)
+
     if agent_config.env:
         for key, value in agent_config.env.items():
             env_vars[key] = value
diff --git a/src/agentex/lib/cli/templates/temporal/manifest.yaml.j2 b/src/agentex/lib/cli/templates/temporal/manifest.yaml.j2
index 5ec8cc5e..e5592aba 100644
--- a/src/agentex/lib/cli/templates/temporal/manifest.yaml.j2
+++ b/src/agentex/lib/cli/templates/temporal/manifest.yaml.j2
@@ -89,6 +89,10 @@ agent:
         # Convention: <agent_name>_task_queue
         queue_name: {{ queue_name }}
 
+    # Optional: Health check port for temporal worker
+    # Defaults to 80 if not specified
+    # health_check_port: 80
+
   # Optional: Credentials mapping
   # Maps Kubernetes secrets to environment variables
   # Common credentials include:
diff --git a/src/agentex/lib/core/temporal/workers/worker.py b/src/agentex/lib/core/temporal/workers/worker.py
index 60002243..46e14c0e 100644
--- a/src/agentex/lib/core/temporal/workers/worker.py
+++ b/src/agentex/lib/core/temporal/workers/worker.py
@@ -112,7 +112,7 @@ def __init__(
         task_queue,
         max_workers: int = 10,
         max_concurrent_activities: int = 10,
-        health_check_port: int = 80,
+        health_check_port: int = int(os.environ.get("HEALTH_CHECK_PORT")),
         plugins: list = [],
     ):
         self.task_queue = task_queue
diff --git a/src/agentex/lib/environment_variables.py b/src/agentex/lib/environment_variables.py
index 5740e0e0..d7b7e5db 100644
--- a/src/agentex/lib/environment_variables.py
+++ b/src/agentex/lib/environment_variables.py
@@ -32,6 +32,8 @@ class EnvVarKeys(str, Enum):
     # Workflow Configuration
     WORKFLOW_NAME = "WORKFLOW_NAME"
     WORKFLOW_TASK_QUEUE = "WORKFLOW_TASK_QUEUE"
+    # Temporal Worker Configuration
+    HEALTH_CHECK_PORT = "HEALTH_CHECK_PORT"
     # Auth Configuration
     AUTH_PRINCIPAL_B64 = "AUTH_PRINCIPAL_B64"
     # Build Information
@@ -65,6 +67,9 @@ class EnvironmentVariables(BaseModel):
     # Workflow Configuration
     WORKFLOW_TASK_QUEUE: str | None = None
     WORKFLOW_NAME: str | None = None
+    # Temporal Worker Configuration
+    HEALTH_CHECK_PORT: int = 80
+    # Auth Configuration
     AUTH_PRINCIPAL_B64: str | None = None
     # Build Information
     BUILD_INFO_PATH: str | None = None
diff --git a/src/agentex/lib/types/agent_configs.py b/src/agentex/lib/types/agent_configs.py
index 41b9ccb4..806136de 100644
--- a/src/agentex/lib/types/agent_configs.py
+++ b/src/agentex/lib/types/agent_configs.py
@@ -45,6 +45,7 @@ class TemporalConfig(BaseModel):
         enabled: Whether this agent uses Temporal workflows
         workflow: The temporal workflow configuration
         workflows: The list of temporal workflow configurations
+        health_check_port: Port for temporal worker health check endpoint
     """
 
     enabled: bool = Field(
@@ -58,6 +59,10 @@ class TemporalConfig(BaseModel):
         default=None,
         description="List of temporal workflow configurations. Used when enabled=true.",
     )
+    health_check_port: int | None = Field(
+        default=None,
+        description="Port for temporal worker health check endpoint. Defaults to 80 if not specified.",
+    )
 
     @validator("workflows")
     def validate_workflows_not_empty(cls, v):