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Mnemoverse Memory

Mnemoverse Memory is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Hosted AI agent memory that learns from outcomes, with shared rooms, in Claude, Cursor and ChatGPT. It has 26 GitHub stars, is released under the MIT license and runs locally with npx -y @mnemoverse/mcp-memory-server.

github.com/mnemoverse/mcp-memory-server (opens in a new tab)

Install Mnemoverse Memory

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "mnemoverse-memory": {
      "command": "npx",
      "args": [
        "-y",
        "@mnemoverse/mcp-memory-server"
      ],
      "env": {
        "MNEMOVERSE_API_KEY": "your-value"
      }
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --env MNEMOVERSE_API_KEY=your-value --transport stdio mnemoverse-memory -- npx -y @mnemoverse/mcp-memory-server

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "mnemoverse-memory": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mnemoverse/mcp-memory-server"
      ],
      "env": {
        "MNEMOVERSE_API_KEY": "your-value"
      }
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "mnemoverse_api_key",
      "description": "MNEMOVERSE_API_KEY",
      "password": true
    }
  ],
  "servers": {
    "mnemoverse-memory": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mnemoverse/mcp-memory-server"
      ],
      "env": {
        "MNEMOVERSE_API_KEY": "${input:mnemoverse_api_key}"
      }
    }
  }
}

Claude Code (remote)

claude mcp add --transport http mnemoverse-memory "https://mcp.mnemoverse.com/mcp"

The same server is also hosted as a remote MCP endpoint, so nothing runs on your machine.

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

Environment variables

Variables the server reads at startup.

NameRequiredDescription
MNEMOVERSE_API_KEYsecretNoMnemoverse API key (starts with mklive). Optional to install and inspect — the server starts and lists its tools without a key; every actual tool call…
MNEMOVERSE_API_URLNoMnemoverse API base URL. Leave as the default; override only for testing against a non-production environment.

Tools (15)

Parsed from the Tools section of the README; check the repository for the current list.

  • memory_write

    Store a memory — insight, preference, lesson learned

  • memory_read

    Search memories by natural language query (optional recency ordering, time bounds, author exclusion)

  • memory_list_recent

    List newest memories first — no query; since/until bounds (inclusive) + cursor paging

  • memory_feedback

    Rate memories as helpful or not (improves future recall)

  • memory_stats

    Check how many memories stored, which domains exist

  • memory_create_room

    Create a shared memory room; its address works as a domain on write/read

  • memory_invite_to_room

    Mint an invite (code + link) for a room you own; single-use unless maxuses allows more

  • memory_join_room

    Join a shared room with an invite code (mnvr...)

  • memory_list_rooms

    List rooms you own or joined, with each room's address to use as domain

  • memory_graph

    Read the association edges around given concepts — weight, outcome valence, co-activation count

  • vault_list

    List Vault secrets by alias and purpose — the secret value is never returned

  • recall

    topic

  • save_insight

    insight, optional domain

  • what_do_you_know

    subject

  • setup_memory

    optional host: claude-code, claude-ai, cursor or codex

About Mnemoverse Memory

Persistent memory for AI agents over MCP. Tell it a recalled memory helped or misled, and it re-ranks what comes back next. Shared rooms let several agents work from one memory. One key or OAuth across Claude Code, Cursor, VS Code and ChatGPT.

  • ai-memory
  • anthropic
  • chatgpt
  • claude
  • cursor
  • mcp-server
  • modelcontextprotocol
  • typescript
  • cross-tool
  • persistent-memory

FAQ

Mnemoverse Memory FAQ

Still curious? Email info@appsgit.com.

What is Mnemoverse Memory?

Mnemoverse Memory is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Hosted AI agent memory that learns from outcomes, with shared rooms, in Claude, Cursor and ChatGPT. It has 26 GitHub stars, is released under the MIT license and runs locally with npx -y @mnemoverse/mcp-memory-server. The source code is at github.com/mnemoverse/mcp-memory-server.

How do I install the Mnemoverse Memory MCP server?

Add the command npx -y @mnemoverse/mcp-memory-server to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is Mnemoverse Memory free?

The server is open source under the MIT license, so running it is free. It does not declare any required API key.

Is Mnemoverse Memory actively maintained?

The most recent commit was on Oct 6, 2026. The latest release is v0.15.0, published Oct 6, 2026. appsgit only lists MCP servers with a commit in the last six months and re-checks every server daily.