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31 changes: 11 additions & 20 deletions src/mistralai/extra/mcp/base.py
Original file line number Diff line number Diff line change
Expand Up @@ -29,27 +29,21 @@ class MCPClientProtocol(Protocol):

_name: str

async def initialize(self, exit_stack: Optional[AsyncExitStack]) -> None:
...
async def initialize(self, exit_stack: Optional[AsyncExitStack]) -> None: ...

async def aclose(self) -> None:
...
async def aclose(self) -> None: ...

async def get_tools(self) -> list[FunctionTool]:
...
async def get_tools(self) -> list[FunctionTool]: ...

async def execute_tool(
self, name: str, arguments: dict
) -> list[TextChunkTypedDict]:
...
) -> list[TextChunkTypedDict]: ...

async def get_system_prompt(
self, name: str, arguments: dict[str, Any]
) -> MCPSystemPrompt:
...
) -> MCPSystemPrompt: ...

async def list_system_prompts(self) -> ListPromptsResult:
...
async def list_system_prompts(self) -> ListPromptsResult: ...


class MCPClientBase(MCPClientProtocol):
Expand All @@ -65,7 +59,7 @@ def __init__(self, name: Optional[str] = None):
def _convert_content(
self, mcp_content: Union[TextContent, ImageContent, EmbeddedResource]
) -> TextChunkTypedDict:
if not mcp_content.type == "text":
if mcp_content.type != "text":
raise MCPException("Only supporting text tool responses for now.")
return {"type": "text", "text": mcp_content.text}

Expand Down Expand Up @@ -107,13 +101,10 @@ async def get_system_prompt(
return {
"description": prompt_result.description,
"messages": [
typing.cast(
Union[SystemMessageTypedDict, AssistantMessageTypedDict],
{
"role": message.role,
"content": self._convert_content(mcp_content=message.content),
},
)
{
"role": message.role,
"content": self._convert_content(mcp_content=message.content),
}
for message in prompt_result.messages
],
}
Expand Down