Fixing CI issues and adding tests for the list of tools

README.md

@@ -1,10 +1,10 @@
 # Redis MCP Server
-[![Integration](https://github.com/redis/mcp-redis/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/redis/lettuce/actions/workflows/integration.yml)
+[![Integration](https://github.com/redis/mcp-redis/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/redis/mcp-redis/actions/workflows/ci.yml)
 [![Python Version](https://img.shields.io/badge/python-3.13%2B-blue)](https://www.python.org/downloads/)
 [![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE.txt)
 [![smithery badge](https://smithery.ai/badge/@redis/mcp-redis)](https://smithery.ai/server/@redis/mcp-redis)
 [![Verified on MseeP](https://mseep.ai/badge.svg)](https://mseep.ai/app/70102150-efe0-4705-9f7d-87980109a279)
-[![codecov](https://codecov.io/gh/redis/mcp-redis/branch/master/graph/badge.svg?token=yenl5fzxxr)](https://codecov.io/gh/redis/mcp-redis)
+![Docker Image Version](https://img.shields.io/docker/v/mcp/redis?sort=semver&logo=docker&label=Docker)
 
 
 [![Discord](https://img.shields.io/discord/697882427875393627.svg?style=social&logo=discord)](https://discord.gg/redis)

src/common/server.py

@@ -2,11 +2,14 @@
 import pkgutil
 from mcp.server.fastmcp import FastMCP
 
+
 def load_tools():
     import src.tools as tools_pkg
+
     for _, module_name, _ in pkgutil.iter_modules(tools_pkg.__path__):
         importlib.import_module(f"src.tools.{module_name}")
 
+
 # Initialize FastMCP server
 mcp = FastMCP("Redis MCP Server", dependencies=["redis", "dotenv", "numpy"])
 

src/tools/json.py

@@ -1,18 +1,19 @@
 import json
-from typing import Union, Mapping, List, TYPE_CHECKING, Any
+from typing import Union, Mapping, List, TYPE_CHECKING
 from redis.exceptions import RedisError
 
 from src.common.connection import RedisConnectionManager
 from src.common.server import mcp
 
 # Define JsonType for type checking to match redis-py definition
+# Use object as runtime type to avoid issubclass() issues with Any in Python 3.10
 if TYPE_CHECKING:
     JsonType = Union[
         str, int, float, bool, None, Mapping[str, "JsonType"], List["JsonType"]
     ]
 else:
-    # Use Any at runtime to avoid Pydantic issues with recursive types
-    JsonType = Any
+    # Use object at runtime to avoid MCP framework issubclass() issues
+    JsonType = object
 
 
 @mcp.tool()

src/tools/string.py

@@ -9,7 +9,9 @@
 
 
 @mcp.tool()
-async def set(key: str, value: Union[str, bytes, int, float, dict], expiration: int = None) -> str:
+async def set(
+    key: str, value: Union[str, bytes, int, float, dict], expiration: int = None
+) -> str:
     """Set a Redis string value with an optional expiration time.
 
     Args: