Function _call_tool

src/agent/plan_execute/executor.py:317–327

Connect to an MCP server via stdio and call a tool.

(server_path: Path | str, tool_name: str, args: dict)

async def _call_tool(server_path: Path | str, tool_name: str, args: dict) -> str:
    """Connect to an MCP server via stdio and call a tool."""
    from mcp import ClientSession
    from mcp.client.stdio import stdio_client

    params = _make_stdio_params(server_path)
    async with stdio_client(params) as (read, write):
        async with ClientSession(read, write) as session:
            await session.initialize()
            result = await session.call_tool(tool_name, args)
            return _extract_content(result.content)


def _extract_content(content: list[Any]) -> str: