MCP tool
memory_save
memory_save is a tool name used by 4 different MCP servers. They are not necessarily the same tool — here is what each one does.
4 MCP servers expose a memory_save tool: MCP Memory, Worldku Memory, ASR Memory (에사 AI) — Shared memory for AI tools and Recall — persistent memory for agents. Their input schemas differ, so compare them below before picking one.
Servers exposing memory_save
From the publisher:✏️ escritura
Install MCP Memory →From the publisher:Save the current conversation transcript for memory extraction
Install Worldku Memory →From the publisher:Save a memory as written, with who saved it and when it happened
Install ASR Memory (에사 AI) — Shared memory for AI tools →From the publisher:Save or overwrite a memory under a key so you can recall it in a later session. Use for durable facts, decisions, preferences, and context you want to persist across context resets.
Install Recall — persistent memory for agents →Parameter Type Description key*string Unique key/name for this memory. value*string The content to remember. tagsarray Optional tags for later search.
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.