External Memory MCP Server

mcp-external-memory

An MCP server that gives LLMs persistent, searchable semantic memory

7 tools GitHub PyPI

No known CVEs

MIT license

Maintained

Last commit 130d ago

Works with most clients

Transport: sse, http

7 tools · ~287 tok

Grade A · 0.1% of 200K ctx

MCPpedia last refreshed this data 10h ago

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External Memory MCP Server is an MCP server that an MCP server that gives LLMs persistent, searchable semantic memory. Its tool list has not been published yet over sse and http, requires no API key, and scores 79/100 on MCPpedia's security, maintenance and efficiency rubric.

AI / ML

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopsse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "io-github-daedalus-mcp-external-memory": {
      "args": [
        "mcp-external-memory"
      ],
      "command": "uvx"
    }
  }
}

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What External Memory MCP Server does

An MCP server that gives LLMs persistent, searchable semantic memory.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

uvx 'mcp-external-memory' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

79/100across 5 weighted dimensions

How we score →

0255075100

−21

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked mcp-external-memory against OSV.dev.

Inventory

Tools (7)

Click any tool to inspect its schema.

~287 tokens total

Community

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Frequently Asked Questions

Is External Memory MCP Server safe to use?: External Memory MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
How do I install External Memory MCP Server?: External Memory MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can External Memory MCP Server do?: External Memory MCP Server provides 7 tools: memory_store, memory_search, memory_get, memory_delete, memory_list and 2 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with External Memory MCP Server?: External Memory MCP Server is compatible with claude-desktop, cursor, claude-code. It uses sse and http transport.
Is External Memory MCP Server actively maintained?: External Memory MCP Server is less actively maintained — last commit was 130 days ago.

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Community

Discussion

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Frequently Asked Questions

Is External Memory MCP Server safe to use?

External Memory MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.

How do I install External Memory MCP Server?

External Memory MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can External Memory MCP Server do?

External Memory MCP Server provides 7 tools: memory_store, memory_search, memory_get, memory_delete, memory_list and 2 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with External Memory MCP Server?

External Memory MCP Server is compatible with claude-desktop, cursor, claude-code. It uses sse and http transport.

Is External Memory MCP Server actively maintained?

External Memory MCP Server is less actively maintained — last commit was 130 days ago.