server.py

from fastmcp import FastMCP 
# from mcp.server.fastmcp import FastMCP
import logging
import os

# Initialize the server
mcp = FastMCP("Math-Education-Server")

# SENIOR TIP: Use absolute paths relative to the script location 
# This prevents "File Not Found" errors in Docker.
CURRENT_DIR = os.path.dirname(os.path.abspath(__file__))
MARKDOWN_FILE = os.path.join(CURRENT_DIR, "resource", "jemh114-min (1).md")

def get_local_resource():
    if os.path.exists(MARKDOWN_FILE):
        with open(MARKDOWN_FILE, "r", encoding="utf-8") as f:
            return f.read()
    return "Resource file not found."

@mcp.tool()
async def generate_chapter_summary(chapter_name: str) -> str:
    """Provides source material and instructions for a math summary."""
    raw_data = get_local_resource()
    return f"""
    <source_material>
    {raw_data[:4000]} 
    </source_material>
    SYSTEM_INSTRUCTION: You are a Mathematics Expert. 
    1. Summarize in 3 bullets.
    2. List formulas like $x = \\frac{{-b \\pm \\sqrt{{b^2-4ac}}}}{{2a}}$.
    """

@mcp.tool()
async def generate_quiz(chapter_name: str, difficulty: str = "medium") -> str:
    raw_data = get_local_resource()
    return f"Material: {raw_data[:2000]}\nDifficulty: {difficulty}\nCreate a 3-question quiz."

if __name__ == "__main__":
    # For Hugging Face Spaces, we use transport="sse" or "http"
    # Port 7860 is the HF default
    mcp.run(
        transport="http", 
        port=7860, 
        host="0.0.0.0"
    )