diff --git a/.env.template b/.env.template
index faae36b..14fc995 100644
--- a/.env.template
+++ b/.env.template
@@ -29,6 +29,10 @@ QDRANT_URL="http://localhost:6333"
 ## Elasticsearch Settings
 ELASTICSEARCH_URL="http://localhost:9200"
 
+## Dify Settings
+DIFY_API_URL="https://api.dify.ai/v1"
+DIFY_API_KEY="xxx"
+
 # ---------
 # Utilities
 # ---------
diff --git a/pyproject.toml b/pyproject.toml
index 0b2fd9c..11cf874 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,6 +6,7 @@ readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
     "elasticsearch>=9.1.0",
+    "httpx>=0.28.1",
     "langchain-community>=0.3.27",
     "langchain-openai>=0.3.28",
     "langchain-text-splitters>=0.3.9",
diff --git a/scripts/dify_operator.py b/scripts/dify_operator.py
new file mode 100644
index 0000000..1a2e61b
--- /dev/null
+++ b/scripts/dify_operator.py
@@ -0,0 +1,65 @@
+import json
+import logging
+
+import typer
+from dotenv import load_dotenv
+
+from template_langgraph.loggers import get_logger
+from template_langgraph.tools.dify_tool import DifyClientWrapper
+
+# Initialize the Typer application
+app = typer.Typer(
+    add_completion=False,
+    help="Dify operator CLI",
+)
+
+# Set up logging
+logger = get_logger(__name__)
+
+
+@app.command()
+def run_workflow(
+    requirements: str = typer.Option(
+        "生成 AI のサービス概要を教えてください。日本語でお願いします",
+        "--requirements",
+        "-r",
+        help="Requirements for running the Dify workflow",
+    ),
+    verbose: bool = typer.Option(
+        False,
+        "--verbose",
+        "-v",
+        help="Enable verbose output",
+    ),
+):
+    # Set up logging
+    if verbose:
+        logger.setLevel(logging.DEBUG)
+
+    logger.info("Running Dify workflow...")
+    client = DifyClientWrapper()
+    response = client.run_workflow(
+        inputs={
+            "inputs": {
+                "requirements": requirements,
+            },
+            "response_mode": "blocking",
+            "user": "abc-123",
+        }
+    )
+    logger.info(
+        json.dumps(
+            response,
+            indent=2,
+            ensure_ascii=False,
+        )
+    )
+    logger.info(f"Input: {response['data']['outputs']['requirements']}, Output: {response['data']['outputs']['text']}")
+
+
+if __name__ == "__main__":
+    load_dotenv(
+        override=True,
+        verbose=True,
+    )
+    app()
diff --git a/template_langgraph/tools/dify_tool.py b/template_langgraph/tools/dify_tool.py
new file mode 100644
index 0000000..e26936e
--- /dev/null
+++ b/template_langgraph/tools/dify_tool.py
@@ -0,0 +1,50 @@
+from functools import lru_cache
+
+import httpx
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    dify_base_url: str = "https://api.dify.ai/v1"
+    dify_api_key: str = "<YOUR_API_KEY>"
+
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_ignore_empty=True,
+        extra="ignore",
+    )
+
+
+@lru_cache
+def get_dify_settings() -> Settings:
+    """Get Dify settings."""
+    return Settings()
+
+
+class DifyClientWrapper:
+    def __init__(
+        self,
+        settings: Settings = None,
+    ):
+        if settings is None:
+            settings = get_dify_settings()
+        self.base_url = settings.dify_base_url
+        self.headers = {
+            "Authorization": f"Bearer {settings.dify_api_key}",
+            "Content-Type": "application/json",
+        }
+
+    def run_workflow(
+        self,
+        inputs: dict,
+    ) -> dict:
+        """Run a Dify workflow."""
+        with httpx.Client() as client:
+            response = client.post(
+                url=f"{self.base_url}/workflows/run",
+                json=inputs,
+                headers=self.headers,
+                timeout=60 * 5,  # Set a timeout for the request
+            )
+            response.raise_for_status()
+            return response.json()
diff --git a/uv.lock b/uv.lock
index 03ed925..646ba0f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -3664,6 +3664,7 @@ version = "0.0.1"
 source = { editable = "." }
 dependencies = [
     { name = "elasticsearch" },
+    { name = "httpx" },
     { name = "langchain-community" },
     { name = "langchain-openai" },
     { name = "langchain-text-splitters" },
@@ -3695,6 +3696,7 @@ docs = [
 [package.metadata]
 requires-dist = [
     { name = "elasticsearch", specifier = ">=9.1.0" },
+    { name = "httpx", specifier = ">=0.28.1" },
     { name = "langchain-community", specifier = ">=0.3.27" },
     { name = "langchain-openai", specifier = ">=0.3.28" },
     { name = "langchain-text-splitters", specifier = ">=0.3.9" },