Mem MCP Server

A portable, long-term agentic memory MCP server — a thumb drive for your AI context.

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What is the Mem MCP Server?

A portable, long-term agentic memory MCP server — a thumb drive for your AI context.

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
save_memorySave a fact/preference/decision/task/reference, optionally linked to entities
search_memorySemantic (vector) search over memories
save_episodeRecord a raw interaction/event that memories can be derived from
list_episodesList recorded episodes, filterable by time range/source
save_skillSave a reusable procedure, optionally linked to entities
search_skillsSemantic (vector) search over skills, by task/situation
list_skillsList saved skills, filterable by tag/source
get_skillLook up a skill by exact name or id
forget_skillSoft-archive (default) or permanently delete a skill
save_adrRecord an architectural decision, optionally superseding an earlier one
search_adrsSemantic (vector) search over ADRs, by problem or area
list_adrsList the ADR log, filterable by status/tag/source
get_adrLook up one ADR in full, by number or id
forget_adrSoft-archive (default) or permanently delete an ADR

How to install the Mem MCP Server

{
  "mcpServers": {
    "mem-port": {
      "command": "npx",
      "args": ["-y", "@rsl-innovation/mem-port"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • “Use Mem to save memory.”
  • “Use Mem to search memory.”
  • “Use Mem to save episode.”

Frequently asked questions

A portable, long-term agentic memory MCP server — a thumb drive for your AI context. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.