Files
AstrBot/astrbot/_internal/protocols/mcp/tool.py
LIghtJUNction 385d882aa9 fix: resolve anyio compliance and type checking issues
- Fix orchestrator to use anyio.get_cancelled_exc_class() instead of anyio.CancelledError
- Fix tests to properly check for anyio compliance (not violations)
- Add type annotations for MCP exception fallbacks in registry.py
- Remove unused type: ignore comment in mcp/tool.py
- All 111 tests pass
- uvx ty check passes
- ruff check passes
2026-03-23 22:15:47 +08:00

46 lines
1.3 KiB
Python

"""MCP tool wrapper."""
from datetime import timedelta
from typing import TYPE_CHECKING, Any
try:
import mcp
except (ModuleNotFoundError, ImportError):
mcp = None # type: ignore
from astrbot._internal.tools.base import FunctionTool
if TYPE_CHECKING:
from astrbot._internal.protocols.mcp.client import McpClient
class MCPTool(FunctionTool):
"""A function tool that calls an MCP service."""
def __init__(
self,
mcp_tool: "mcp.types.Tool",
mcp_client: "McpClient",
mcp_server_name: str,
**kwargs: Any,
) -> None:
super().__init__(
name=mcp_tool.name,
description=mcp_tool.description or "",
parameters=mcp_tool.inputSchema,
)
self.mcp_tool = mcp_tool
self.mcp_client = mcp_client
self.mcp_server_name = mcp_server_name
self.source = "mcp"
async def call(self, **kwargs: Any) -> Any:
"""Call the MCP tool with the given arguments."""
# Note: For actual usage, context.tool_call_timeout is needed
# but for simplicity we use a default timeout here
return await self.mcp_client.call_tool_with_reconnect(
tool_name=self.mcp_tool.name,
arguments=kwargs,
read_timeout_seconds=timedelta(seconds=60),
)