Gryz vs Nautilus Compass

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

Gryz logoGryzKnowledge & Memory · Remote HTTP/SSEPublish and manage shareable Markdown/HTML docs from any AI assistant. Free with a Gryz account.55GoodAuth: oauth 2.0Nautilus 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 Gryz for knowledge & memory work over a hosted endpoint; 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?

Gryz logoChoose Gryz when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a remote HTTP/SSE transport.
  • Its auth model fits you: OAuth 2.0.
  • You want tools like personal, project, agent_access.
Explore Gryz

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.

SpecGryz logoGryzNautilus Compass logoNautilus Compass
CategoryKnowledge & MemoryKnowledge & Memory
Quality signal55/100 · Good47/100 · Fair
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthOAuth 2.0Not declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars21,254
Directory activity 0 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools4Not listed

Tools & capabilities

Gryz tools 4

  • personal
  • project
  • agent_access
  • agent_onboarding

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.

Gryz

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "gryz": {
      "url": "https://www.gryz.ai/api/mcp"
    }
  }
}

Nautilus Compass

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

Frequently asked questions

Gryz is categorized under Knowledge & Memory and uses a remote HTTP/SSE transport. Nautilus Compass belongs to Knowledge & Memory and uses a local stdio subprocess. Pick Gryz 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.

Gryz is listed as free. Auth: oauth 2.0. 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 gryz and nautilus-compass as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Gryz has a quality signal of 55/100 (Good) with 0 views, 0 installs and 2 GitHub stars. Nautilus Compass has 47/100 (Fair) with 1 views, 0 installs and 1,254 GitHub stars.