featuremcpmemories

Lightweight Memory Tools

Four new MCP tools that let agents check, count, and filter memories without fetching full values.

Agents can now work with capsule memory more efficiently with four new tools:

  • memory_count — returns the number of stored memories and the capsule limit, so agents know how much room is left without listing everything.
  • memory_keys — lists only key names with no values attached. Perfect for orientation at the start of a session.
  • memory_exists — a fast boolean check for a single key, without pulling its value or tags.
  • memory_list_by_tags — filters keys by multiple tags at once (AND logic). Find memories that match all the categories you care about in a single call.

These tools reduce token usage and round trips for the most common "what do I have?" queries agents run when starting a new conversation.

Capsule Info

Also new: capsule_info gives agents a quick snapshot of the current capsule — name, memory count vs limit, tag count vs limit, and last activity. One call to orient before doing any work.