58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
# Copyright 2025 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import typing
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from ._mcp_utils import mcp_to_gemini_tools
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from .types import FunctionCall, Tool
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if typing.TYPE_CHECKING:
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from mcp import types as mcp_types
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from mcp import ClientSession
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class McpToGenAiToolAdapter:
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"""Adapter for working with MCP tools in a GenAI client."""
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def __init__(
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self,
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session: "mcp.ClientSession", # type: ignore # noqa: F821
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list_tools_result: "mcp_types.ListToolsResult", # type: ignore
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is_agent_platform: bool = False,
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) -> None:
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self._mcp_session = session
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self._list_tools_result = list_tools_result
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self._is_agent_platform = is_agent_platform
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async def call_tool(
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self, function_call: FunctionCall
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) -> "mcp_types.CallToolResult": # type: ignore
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"""Calls a function on the MCP server."""
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name = function_call.name if function_call.name else ""
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arguments = dict(function_call.args) if function_call.args else {}
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return typing.cast(
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"mcp_types.CallToolResult",
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await self._mcp_session.call_tool(
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name=name,
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arguments=arguments,
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),
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)
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@property
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def tools(self) -> list[Tool]:
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"""Returns a list of Google GenAI tools."""
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return mcp_to_gemini_tools(self._list_tools_result.tools)
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