What is 0CompactMem?
0CompactMem is a MCP server by soolaugust that persistent multi-agent memory with OS-style demand paging, eviction and pinning, BM25 retrieval, importance scoring and capacity-aware reclaim. It is listed under Knowledge & memory and has 5 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | soolaugust |
| Repository | soolaugust/0CompactMem |
| Popularity | 5 GitHub stars |
| Category | Knowledge & memory |
| Security | Low risk (96/100) |
| Rank | #2,199 of 4,418 MCP servers; #241 in Knowledge & memory |
| Last commit | 2026-07-14 |
| Runs | Locally |
| Language | Python |
| Platforms | macOS, Windows, Linux |
Is 0CompactMem safe to install?
0CompactMem scores 96/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 5 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install 0CompactMem?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/soolaugust/0CompactMem
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add 0compactmem -- <command from README> claude mcp add --transport http 0compactmem <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs 0CompactMem for you:
Add the "0CompactMem" MCP server from https://github.com/soolaugust/0CompactMem to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.