Files
zeekay d094a8b481 rebrand: rename litellm module to llm — complete purge
All imports, test files, docs, and config references updated.
import litellm → import llm across entire codebase.
2026-02-25 15:13:14 -08:00

110 lines
3.1 KiB
Python

"""Tool adapters for converting between MCP tools and OpenAI tools.
This module handles conversion between MCP tool formats and OpenAI function
formats, making MCP tools available to the OpenAI API, and processing tool inputs
and outputs for agent execution.
"""
# Import llm with warnings suppressed
import warnings
from openai.types import FunctionParameters
from openai.types.chat import ChatCompletionToolParam
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
from hanzo_tools.core import BaseTool
def convert_tools_to_openai_functions(
tools: list[BaseTool],
) -> list[ChatCompletionToolParam]:
"""Convert MCP tools to OpenAI function format.
Args:
tools: List of MCP tools
Returns:
List of tools formatted for OpenAI API
"""
openai_tools: list[ChatCompletionToolParam] = []
for tool in tools:
openai_tool: ChatCompletionToolParam = {
"type": "function",
"function": {
"name": tool.name,
"description": tool.description,
"parameters": convert_tool_parameters(tool),
},
}
openai_tools.append(openai_tool)
return openai_tools
def convert_tool_parameters(tool: BaseTool) -> FunctionParameters:
"""Convert tool parameters to OpenAI format.
Args:
tool: MCP tool
Returns:
Parameter schema in OpenAI format
"""
# Start with a copy of the parameters
params = tool.parameters.copy()
# Ensure the schema has the right format for OpenAI
if "properties" not in params:
params["properties"] = {}
if "type" not in params:
params["type"] = "object"
if "required" not in params:
params["required"] = tool.required
return params
def supports_parallel_function_calling(model: str) -> bool:
"""Check if a model supports parallel function calling.
Args:
model: Model identifier in LLM format (e.g., "openai/gpt-4-turbo-preview")
Returns:
True if the model supports parallel function calling, False otherwise
"""
# Since llm doesn't have this function, we'll implement a simple check
# based on known models that support parallel function calling
parallel_capable_models = {
# OpenAI models that support parallel function calling
"gpt-4-turbo",
"gpt-4-turbo-preview",
"gpt-4-turbo-2024-04-09",
"gpt-4o",
"gpt-4o-mini",
"gpt-4o-2024-05-13",
"gpt-4o-2024-08-06",
"gpt-3.5-turbo",
"gpt-3.5-turbo-0125",
"gpt-3.5-turbo-1106",
# Anthropic models with tool support
"claude-3-opus",
"claude-3-sonnet",
"claude-3-haiku",
"claude-3-5-sonnet",
"claude-3-5-sonnet-20241022",
}
# Extract model name without provider prefix
model_name = model.split("/")[-1] if "/" in model else model
# Check if the base model name matches any known parallel-capable models
for capable_model in parallel_capable_models:
if model_name.startswith(capable_model):
return True
return False