search_memories

3 MCP servers expose a search_memories tool: OwnMemory, MemoryRouter and MemoryPlugin. Their input schemas differ, so compare them below before picking one.

Servers exposing search_memories

• OwnMemoryB · 74HTTP

  From the publisher:Search by meaning and keywords, English, Chinese or mixed (finds "What do I like to drink?" without shared words)

  Install OwnMemory →
• MemoryRouterD · 33HTTP

  From the publisher:Use this when the user asks about a prior decision, preference, person, project, or other fact that may be in their connected MemoryRouter vault. Semantically searches only the OAuth-selected vault and does not modify it. 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 hold

  Parameter	Type	Description
  query*	string	A concise natural-language description of the past context to recall.
  limit	integer	Maximum number of relevant memories to return. Use a large limit such as 250 for broad 'most important things' questions over tiers [3].
  tiers	array	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
  importance	integer	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

  Install MemoryRouter →
• MemoryPluginD · 33HTTP

  From the publisher:Search the user's saved memories using hybrid semantic + keyword search. Returns matching memories ranked by relevance. MemoryPlugin stores memories the user wants to persist across AI conversations. Use when looking for specific saved information.

  Parameter	Type	Description
  query*	string	Search query
  bucketId	string	Optional bucket ID to limit search scope
  limit	number	Number of memories to retrieve (default: 10)

  Install MemoryPlugin →

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.