PrefixedMCPTool wrapper class to solve MCP tool name collisions in Strands SDK

prefixed_mcp_tool.py

class PrefixedMCPTool(AgentTool):
    """Wrapper that adds a prefix to an MCP tool's name."""
    def __init__(self, tool, prefix):
        super().__init__()
        self._original_tool = tool
        self._prefix = prefix
        original_spec = tool.tool_spec
        self._prefixed_spec = original_spec.copy()
        self._prefixed_spec["name"] = f"{prefix}{original_spec['name']}"
    @property
    def tool_spec(self):
        """Return the modified tool spec with prefixed name"""
        return self._prefixed_spec
    @property
    def tool_name(self):
        """Return the prefixed tool name"""
        return self._prefixed_spec["name"]
    @property
    def tool_type(self):
        """Delegate to the original tool's type"""
        return self._original_tool.tool_type
    def stream(self, tool_use, *args, **kwargs):
        """Delegate to the original tool with all arguments
        Important: The *args and **kwargs are crucial here!
        The Strands framework passes additional arguments like 
        invocation_state that must be forwarded to the original tool.
        """
        return self._original_tool.stream(tool_use, *args, **kwargs)