from fastmcp import FastMCP
from starlette.middleware import Middleware
from starlette.middleware.cors import CORSMiddleware
mcp = FastMCP(
name="Boilerplate-MCP",
version="v0.0.1",
# include_tags={}, # Only expose these tagged components
# exclude_tags={}, # Hide these tagged components
# on_duplicate_tools="error", # Handle duplicate registrations
# on_duplicate_resources="warn",
# on_duplicate_prompts="replace",
)
# Configure CORS for browser-based clients
middleware = [
Middleware(
CORSMiddleware,
allow_origins=["*"], # Allow all origins; use specific origins for security
allow_methods=["GET", "POST", "DELETE", "OPTIONS"],
allow_headers=[
"mcp-protocol-version",
"mcp-session-id",
"Authorization",
"Content-Type",
],
expose_headers=["mcp-session-id"],
)
]
# This is how you can break MCP server into modular design
from server.calculator import mcp as calculator_mcp
mcp.mount(calculator_mcp, prefix="calculator")
from server.demo.context import mcp as demo_context
mcp.mount(demo_context, prefix="demo")
app = mcp.http_app(middleware=middleware)
