Agent Magnet vs Nautilus Compass
A side-by-side look at the Agent Magnet and Nautilus Compass MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Agent Magnet 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?
Choose Agent Magnet when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
MAGNET_USER_ID.
Choose Nautilus Compass when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a local stdio subprocess transport.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Knowledge & Memory | Knowledge & Memory |
| Quality signal | 41/100 · Fair | 47/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | MAGNET_USER_ID | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 14 | 1,254 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Agent Magnet | View Nautilus Compass |
Tools & capabilities
Agent Magnet tools
No tool names declared yet. Check the project README from the listing page.
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.
Agent Magnet
{
"mcpServers": {
"agent-magnet": {
"command": "uvx",
"args": [
"agent-magnet"
],
"env": {
"MAGNET_USER_ID": "YOUR_MAGNET_USER_ID_HERE"
}
}
}
}
Nautilus Compass
{
"mcpServers": {
"nautilus-compass": {
"command": "uvx",
"args": [
"nautilus-compass"
]
}
}
}