MCP OpenAPI Proxy

# Copyright (c) 2025 # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or # implied. # See the License for the specific language governing permissions and # limitations under the License. """Module the provides a starting point for the application.""" import asyncio import click import uvloop from mcp_proxy.mcp import Server asyncio.set_event_loop_policy(uvloop.EventLoopPolicy()) @click.command() @click.option( "--openapi-spec-url", help="Open API URL. (Default env variable OPENAPI_SPEC_URL)", envvar="OPENAPI_SPEC_URL", required=True, ) @click.option( "--transport", help="Transport type", type=click.Choice(["stdio", "sse", "streamable-http"]), envvar="TRANSPORT", default="streamable-http", ) @click.option( "--host", help="Server bind host", envvar="HOST", default="127.0.0.1", ) @click.option( "--port", help="Server port number", type=click.IntRange(1024, 49151), envvar="PORT", default=8000, ) @click.option( "--skip-tool", help="Skipped Operation ID to be registered as MCP tool", multiple=True, ) def cli( openapi_spec_url: str, transport: str, host: str, port: int, skip_tool: list ) -> None: """ This method creates MCP server using the OpenAPI spec provided Parameters: openapi_spec_url (str): Open API URL. transport (str): MCP Transport type. host (str): Server bind host. port (int): Server port number. skip_tool (list): List of Operation IDs to be skipped in the registry. Returns: None """ server = Server( url=openapi_spec_url, host=host, port=port, skip_tool=skip_tool, ) with asyncio.Runner(loop_factory=uvloop.new_event_loop) as runner: runner.run(server.run(transport=transport))