MCP Server Monitoring & Tool Call Tracing

import fluiq
fluiq.instrument(api_key="fl_...")  # patches MCP client automatically
fluiq.optimize()                     # also caches repeated tool results

from mcp import ClientSession
from mcp.client.stdio import stdio_client
import asyncio

async def run():
    async with stdio_client(server_params) as (read, write):
        async with ClientSession(read, write) as session:
            await session.initialize()

            # list_tools is traced + cached after first call:
            tools = await session.list_tools()

            # call_tool is traced + cached by (tool_name, args):
            result = await session.call_tool(
                "search", {"query": "LLM observability"}
            )

asyncio.run(run())