Debugging

tmux new-session -d -s mcp
tmux split-window -h
tmux send-keys -t mcp:0.0 'python server.py' C-m
sleep 2
tmux send-keys -t mcp:0.1 'python client.py' C-m
tmux attach -t mcp

from dedalus_mcp import get_context, tool

@tool(description="Process data")
async def process(data: str) -> dict:
    ctx = get_context()
    await ctx.debug("Starting", data={"length": len(data)})
    # ... work ...
    await ctx.info("Done", data={"result": 42})
    return {"ok": True}

await server.serve(verbose=True, log_level="debug")

LOG_LEVEL=debug python server.py

from dedalus_mcp.client import MCPClient, ClientCapabilitiesConfig

def log_handler(params):
    print(f"[{params.level}] {params.data}")

config = ClientCapabilitiesConfig(logging=log_handler)
client = await MCPClient.connect(url, capabilities=config)

config = ClientCapabilitiesConfig(sampling=sampling_handler)
client = await MCPClient.connect(url, capabilities=config)

server = MCPServer("my-server", allow_dynamic_tools=True)