mkdir demo
cd demo

demo>uv init
demo>uv venv
demo>.venv\Scripts\activate
(demo) c:\demo>uv add mcp[cli] requests

```bash
(demo) demo>code .

Add file named ```chess_api.py``` inside chess folder and add below code

import requests

CHESS_API_BASE = "https://api.chess.com/pub"
headers = {
    "accept": "application/json",
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) Python/3.10"
}

def get_player_profile(username):
    url = f"{CHESS_API_BASE}/player/{username}"
    response = requests.get(url, headers=headers)
    response.raise_for_status()
    return response.json()

def get_player_stats(username):
    url = f"{CHESS_API_BASE}/player/{username}/stats"
    response = requests.get(url, headers=headers)
    response.raise_for_status()
    return response.json()

from mcp.server.fastmcp import FastMCP
mcp =  FastMCP("chess.com")

from .chess_api import get_player_profile, get_player_stats

@mcp.tool()
def get_chess_player_profile(username: str):
    """Get the public profile for a Chess.com player by username."""
    return get_player_profile(username)

@mcp.tool()
def get_chess_player_stats(username: str):
    """Get the stats for a Chess.com player by username."""
    return get_player_stats(username)

def main():
    mcp.run(transport="stdio")

if __name__ == "__main__":
    main()

[project.scripts]
chess = "chess.server:main"

[build-system]
requires = ["setuptools"]
build-backend = "setuptools.build_meta"

[tool.setuptools]
package-dir = {"" = "src"}

[tool.setuptools.packages.find]
where = ["src"]

demo>uv run chess

{
  "mcpServers": {
    "kannan-server": {
      "command": "uv",
      "args": [
        "--directory",
        "C:\\temp\\AI\\MCP_ORL3\\demo",
        "run",
        "chess"
      ]
    }
  }
}