I'm considering removing serena MCP, since cc got better with its own tools.
The new /context cc command is great for visualizing what uses how much of the context.
On the other hand, I'm curious about dagger's container-use MCP. https://container-use.com/agent-integrations
I do agree that context poisoning is a real thing to watch out for. Coincidentally, I’d noticed MCP endpoint definitions had started taking a substantial block of context for me (~20k tokens), and that’s now something I consider when adopting any MCP.