From Claude about the connector. Can you fix?
The gap isn't "I can't reach the tool" — it's "the tool exists, but its parameter list doesn't include due or member for a checklist item, or member/idMembers for a card at all." I checked this by pulling each tool's actual schema (not just the description) three separate times today. For example, trelloWriteChecklist's update_item action only accepts text, checked, and pos — there's no due or member field in its schema for me to even attempt to pass a value into. Same story on trelloWriteCard: it has create/update/move/archive/mark_done/attach_label/detach_label — no add_member action anywhere.
So the fix isn't a permission toggle on your end — it's that whoever built this specific Trello MCP connector didn't wire up the checkItem-due, checkItem-member, or card-member endpoints, even though Trello's own API supports all three (that's literally how your manual click-through works). That's a code change to the connector itself, not a settings change you can make from that panel.