From 6508d260e533fc451a613cbc6e2e48977f8d0b82 Mon Sep 17 00:00:00 2001
From: goulustis <cnimaiv@gmail.com>
Date: Sat, 11 Oct 2025 15:25:42 +0800
Subject: [PATCH] add dummy stuff

---
 dummy/calculator.py | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 dummy/calculator.py

diff --git a/dummy/calculator.py b/dummy/calculator.py
new file mode 100644
index 0000000..56992f2
--- /dev/null
+++ b/dummy/calculator.py
@@ -0,0 +1,45 @@
+# NOTE: dummy mcp for developement
+
+# server.py
+from mcp.server.fastmcp import FastMCP
+import sys
+import logging
+
+logger = logging.getLogger('Calculator')
+
+# Fix UTF-8 encoding for Windows console
+if sys.platform == 'win32':
+    sys.stderr.reconfigure(encoding='utf-8')
+    sys.stdout.reconfigure(encoding='utf-8')
+
+import math
+import random
+
+# Create an MCP server
+mcp = FastMCP("Calculator")
+
+# Add an addition tool
+# @mcp.tool()
+# def calculator(python_expression: str) -> dict:
+#     """For mathamatical calculation, always use this tool to calculate the result of a python expression. You can use 'math' or 'random' directly, without 'import'."""
+#     result = eval(python_expression, {"math": math, "random": random})
+#     logger.info(f"Calculating formula: {python_expression}, result: {result}")
+#     return {"success": True, "result": result}
+
+class Calculator:
+    def __init__(self):
+        pass
+
+    @mcp.tool()
+    def calculator(self, python_expression: str) -> dict:
+        """For mathamatical calculation, always use this tool to calculate the result of a python expression. You can use 'math' or 'random' directly, without 'import'."""
+        result = eval(python_expression, {"math": math, "random": random})
+        logger.info(f"Calculating formula: {python_expression}, result: {result}")
+        return {"success": True, "result": result}
+
+
+
+# Start the server
+if __name__ == "__main__":
+    
+    mcp.run(transport="stdio")