Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Vault MCP

by Chill-AI-Spaceversion 0.2.1i★ –iRuns on your computer
Registry nameio.github.Chill-AI-Space/vault

Install

Overview

Description from the maker (original English)

MCP server for credential isolation — bots use passwords and API keys without seeing them

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Other

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

You need

  • npmNode.js installed (for the npx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "vault": {
      "command": "npx",
      "args": [
        "-y",
        "chillai-vault-mcp"
      ]
    }
  }
}

Run this in your terminal

claude mcp add vault -- npx -y chillai-vault-mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "vault": {
      "command": "npx",
      "args": [
        "-y",
        "chillai-vault-mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "vault": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "chillai-vault-mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account Chill-AI-Space, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Otheri

  • More stars than 0% of the other 18336 servers in this category
  • Published to the registry more recently than 3% of the other 18336 servers in this category
  • Basic checks equal to or better than 100% of the other 18336 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Vault MCP safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.1) reached the registry 8 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, NexusWindows

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated 2 days ago
Install

NexusWindows

by pironjulien

Windows computer use in the background: desktop apps driven without your mouse or keyboard.

Runs on your computerUpdated today
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

zerocreds-mcp

MCP server for ZeroCreds — collect credentials from users without exposing them to the LLM.

How it works

Claude                    ZeroCreds Server            User

│ │ │ ├─zerocreds_create_session──►│ │ │◄─{ token, url }────────────┤ │ │ │ │ │ "Please fill: "──────────────────────────────►│ │ │◄──── form submit ───────┤ │ │ (credentials saved) │ │ │ │ ├─zerocreds_check_status─────►│ │ │◄─{ status: "done" }────────┤ │ │ │ │ │ (proceeds — never saw the credentials)

Setup

npm install -g zerocreds-mcp

Add to ~/.claude/mcp.json (Claude Code) or Claude Desktop config:

{

"mcpServers": { "zerocreds": { "command": "zerocreds-mcp", "env": { "ZEROCREDS_URL": "https://zerocreds.ru", "ZEROCREDS_TOKEN": "your-admin-or-integrator-token", "ZEROCREDS_DEFAULT_DESTINATION": "local-dev", "ZEROCREDS_TG_BOT_TOKEN": "optional — sends link via Telegram", "ZEROCREDS_TG_CHAT_ID": "optional" } } } }

Environment variables

VariableRequiredDescription
ZEROCREDS_URLnoServer URL (default: https://zerocreds.ru)
ZEROCREDS_TOKENyesAdmin or integrator token
ZEROCREDS_DEFAULT_DESTINATIONnoDefault destination name (default: local-dev)
ZEROCREDS_TG_BOT_TOKENnoTelegram bot token — auto-sends the link
ZEROCREDS_TG_CHAT_IDnoTelegram chat ID

Tools

zerocreds_ensure_server

Ensures the ZeroCreds MCP server is running. If it is not already running, this tool starts it in the background and waits for it to become ready.

Parameters: None.

Returns:

{

"status": "already_running | started | error | timeout", "pid": 12345, "message": "ZeroCreds MCP server is already running." }

Use case: Call this before zerocreds_create_session if you are unsure the server is running. It is idempotent — calling it multiple times is safe.

zerocreds_create_session

Creates a one-time form session. Returns { token, url, expires_at }.

Claude shows url to the user, then polls zerocreds_check_status every 5–10 seconds.

Parameters:

  • title (required) — form heading
  • fields (required) — array of { name, label, type?, placeholder?, required?, level? }
  • description — optional subtext
  • destination — named destination from server config; overrides env default
  • ttl_minutes — link expiry (default: 30)

Field types: text, password, email, tel, number, textarea, url

Field levels (optional, shown to user as privacy indicator): secret · pii · attribute · credential

zerocreds_check_status

Polls session status. Returns { status: "pending" | "done" | "expired" }.

Example agent flow

User: "Log me into GitHub"

Claude: [zerocreds_create_session] title: "Connect GitHub" fields: [ { name: "token", label: "Personal Access Token", type: "password" } ] → { token: "abc123", url: "https://zerocreds.ru/f/abc123" }

Claude: "Please fill in your token here: https://zerocreds.ru/f/abc123"

[polls zerocreds_check_status every 5s] → { status: "done" }

Claude: "GitHub connected! Proceeding..." [reads token from secret store via configured destination]

Self-hosting

See zerocreds-server to run your own instance.

Scripts

ScriptDescription
scripts/ensure-server.shStarts the ZeroCreds MCP server if it is not already running. Idempotent.
scripts/health-check.shVerifies the server process is alive and the admin token file exists.

Run them from the repository root:

./scripts/ensure-server.sh

./scripts/health-check.sh

Or use the npm scripts:

npm run ensure-start

npm run health-check

License

MIT

Ask PopNx