Engram vs Nautilus Compass

A side-by-side look at the Engram and Nautilus Compass MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Engram logoEngramKnowledge & Memory · Local subprocess (stdio)Persistent memory for AI agents — verbatim conversations, searchable by meaning.57GoodAuth: not declaredNautilus Compass logoNautilus CompassKnowledge & Memory · Local subprocess (stdio)Drift-aware cross-agent memory · MCP/A2A · LongMemEval-S 56.6% · 1/15 Zep cost47FairAuth: not declared

Verdict: choose Engram for knowledge & memory work as a local process; choose Nautilus Compass for knowledge & memory as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Engram logoChoose Engram when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like create_conversation, append_messages, search.
Explore Engram

Nautilus Compass logoChoose Nautilus Compass when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
Explore Nautilus Compass

Feature & specification comparison

Rows where the two servers differ are marked.

SpecEngram logoEngramNautilus Compass logoNautilus Compass
CategoryKnowledge & MemoryKnowledge & Memory
Quality signal57/100 · Good47/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars181,256
Directory activity 2 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools6Not listed

Tools & capabilities

Engram tools 6

  • create_conversationStart a new conversation with optional title, tags, metadata
  • append_messagesAdd messages to an existing conversation
  • searchSemantic search across all conversations
  • get_conversationRetrieve a conversation with its messages
  • list_conversationsList conversations with filtering and pagination
  • delete_conversationRemove a conversation and its data

Nautilus Compass tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Engram

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "engram-2": {
      "command": "npx",
      "args": [
        "-y",
        "@getengram/cli"
      ]
    }
  }
}

Nautilus Compass

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "nautilus-compass": {
      "command": "uvx",
      "args": [
        "nautilus-compass"
      ]
    }
  }
}

Frequently asked questions

Engram is categorized under Knowledge & Memory and uses a local stdio subprocess. Nautilus Compass belongs to Knowledge & Memory and uses a local stdio subprocess. Pick Engram for knowledge & memory work and Nautilus Compass for knowledge & memory.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Engram has no declared pricing — check the project's own site. Nautilus Compass has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add engram-2 and nautilus-compass as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Engram has a quality signal of 57/100 (Good) with 2 views, 0 installs and 18 GitHub stars. Nautilus Compass has 47/100 (Fair) with 1 views, 0 installs and 1,256 GitHub stars.