MCP tool
date_search_memories
Use this to retrieve memories from a specific time window, for questions like 'what happened last week' or 'most important things this month or lately'.
The date_search_memories tool is provided by MemoryRouter. Install that server in your AI client and the assistant can call it directly.
Servers exposing date_search_memories
From the publisher:Use this to retrieve memories from a specific time window, for questions like 'what happened last week' or 'most important things this month or lately'. Tier guide: tier 3 holds the highest-level consolidated reflections (identity, principles, what matters most), tier 2 holds reflections of specific meaningful events, tier 1 holds raw verbatim memories. Match filters to the question. Time-bounded
Install MemoryRouter →Parameter Type Description from*string Window start, ISO 8601 date or datetime (e.g. 2026-08-10 or 2026-08-10T00:00:00Z). Required. Must be a concrete date, not a relative phrase. tostring Window end, ISO 8601 date or datetime. Optional, defaults to now. querystring Optional relevance query. Omit for a pure chronological browse; include to rank results within the window. tiersarray Restrict results to these memory tiers. 3 highest-level consolidated reflections (identity, principles, what matters most), 2 reflections of specific meaningful events, 1 raw verbatim memories. Use [3 importanceinteger Minimum importance threshold, 1 to 10. Only reflections (tiers 2 and 3) carry ratings, so raw memories are excluded whenever this is set. Use 8 or higher with tiers [3] for broad 'most important' ques max_tokensinteger Token budget for returned results. Server default 50000; use a smaller value like 5000 for a quick look. When a page is truncated, continue with the returned next_to or next_from cursor.
Related tools
The same action under a namespaced name on other servers.
Tool lists are read from the live servers (or, for packaged servers, from their documentation) each morning, so this reflects what they exposed at the last refresh. Search all tools.