dify/api/controllers/mcp/__init__.py

from flask import Blueprint
from flask_restx import Namespace

from libs.external_api import ExternalApi

bp = Blueprint("mcp", __name__, url_prefix="/mcp")

api = ExternalApi(
    bp,
    version="1.0",
    title="MCP API",
    description="API for Model Context Protocol operations",
    doc="/docs",  # Enable Swagger UI at /mcp/docs
)

mcp_ns = Namespace("mcp", description="MCP operations", path="/")

from . import mcp

api.add_namespace(mcp_ns)