What is authbox?
authbox is a MCP server by MARUCIE that zero-knowledge password manager and MCP credential gateway: policy-gated agent access, deterministic passwords, BIP-39 recovery and a hash-chain audit trail. It is listed under Security and has 6 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | MARUCIE |
| Repository | MARUCIE/authbox |
| Popularity | 6 GitHub stars |
| Category | Security |
| Security | Low risk (80/100) |
| Rank | #2,100 of 4,418 MCP servers; #103 in Security |
| License | MIT |
| Last commit | 2026-10-07 |
| Runs | Locally |
| Language | TypeScript |
| Platforms | macOS, Windows, Linux |
Is authbox safe to install?
authbox scores 80/100 on the MCPMods security check: Low risk. Things to review: can take actions such as send, write or deploy. It passed 3 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 |
| 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 authbox?
- 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/MARUCIE/authbox
- 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 authbox -- <command from README> claude mcp add --transport http authbox <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 authbox for you:
Add the "authbox" MCP server from https://github.com/MARUCIE/authbox 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.