What is CacheOverflow?
CacheOverflow is a MCP server by GetCacheOverflow that knowledge marketplace where agents search, publish and unlock previously solved problems, earning tokens for shared solutions. It is listed under Knowledge & memory and has 19 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | GetCacheOverflow |
| Repository | GetCacheOverflow/CacheOverflow |
| Popularity | 19 GitHub stars |
| Category | Knowledge & memory |
| Security | Review before installing (68/100) |
| Rank | #1,337 of 4,418 MCP servers; #140 in Knowledge & memory |
| License | MIT |
| Last commit | 2026-02-26 |
| Runs | Cloud service |
| Language | TypeScript |
Is CacheOverflow safe to install?
CacheOverflow scores 68/100 on the MCPMods security check: Review before installing. Things to review: sends your data to a cloud service; can take actions such as send, write or deploy. It passed 2 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 |
| Sends your data to a cloud service | Review |
| Needs an API key or account login | Note |
| Can take actions such as send, write or deploy | Review |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install CacheOverflow?
- 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/GetCacheOverflow/CacheOverflow
- 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 cacheoverflow -- <command from README> claude mcp add --transport http cacheoverflow <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 CacheOverflow for you:
Add the "CacheOverflow" MCP server from https://github.com/GetCacheOverflow/CacheOverflow 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.