Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Use passwords and API keys from your KeyZula vault without the assistant seeing them.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
KEYZULA_SERVICE_TOKEN, KEYZULA_MCP_ALLOW_REVEALValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
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": {
"keyzula": {
"command": "npx",
"args": [
"-y",
"@keyzula/cli",
"mcp"
],
"env": {
"KEYZULA_SERVICE_TOKEN": "your-value",
"KEYZULA_MCP_ALLOW_REVEAL": "your-value"
}
}
}
}Run this in your terminal
claude mcp add keyzula --env KEYZULA_SERVICE_TOKEN=your-value --env KEYZULA_MCP_ALLOW_REVEAL=your-value -- npx -y @keyzula/cli mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"keyzula": {
"command": "npx",
"args": [
"-y",
"@keyzula/cli",
"mcp"
],
"env": {
"KEYZULA_SERVICE_TOKEN": "your-value",
"KEYZULA_MCP_ALLOW_REVEAL": "your-value"
}
}
}
}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.
Paste into .vscode/mcp.json in your project
{
"servers": {
"keyzula": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@keyzula/cli",
"mcp"
],
"env": {
"KEYZULA_SERVICE_TOKEN": "your-value",
"KEYZULA_MCP_ALLOW_REVEAL": "your-value"
}
}
}
}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.
KEYZULA_MCP_ALLOW_REVEAL envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
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 6, 2026
The registry name was verified against the domain keyzula.com (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
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.
You need to fill in: KEYZULA_SERVICE_TOKEN
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).
The GitHub repo last changed –, and the latest version (1.2.4) reached the registry yesterday.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, LickityClick
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
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Create, edit and track LickityClick short links, campaigns and click stats from your AI assistant.
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.
Let GitHub Copilot, Claude, Cursor and other AI assistants use the passwords, API keys and tokens in your KeyZula vault without the values ever entering the conversation.
The assistant finds items by name, website or username and passes secrets to the programs it runs through kz:// references. Values go into the environment of a command (concealed in its output) or into a file only you can read. The assistant receives names and references, never the secrets themselves.
com.keyzula/keyzula@keyzula/cli on npm (keyzula mcp, stdio)This repository holds the documentation and registry metadata for the server. The server is part of the KeyZula command-line tool, published on npm and Homebrew.
| Tool | What it does | What the assistant receives |
|---|---|---|
search_items | Searches your vault by name, username, website or folder | Names, locations, usernames, websites and kz:// references, never values |
run_command | Runs a command with secrets in its environment variables | Exit code and output, with secret values concealed |
inject_template | Fills a {{ kz://… }} template and writes a file only you can read | Only the file path |
generate_password | Generates a strong password or passphrase | The generated value (not saved) |
vault_status | Shows whether KeyZula is signed in and unlocked | Status |
read_secret | Shows one value, such as a 2FA code | Off by default; when turned on, every request needs your approval in a window on your computer |
npm i -g @keyzula/cli # or: brew install keyzula/tap/keyzula
keyzula login keyzula ssh-agent --daemon
The MCP server reads only from this unlocked agent and never asks for your master password. It runs on macOS, Linux and Windows.
Install from the MCP server gallery in VS Code, or add it to .vscode/mcp.json (or your user mcp.json):
{
"servers": { "keyzula": { "type": "stdio", "command": "npx", "args": ["-y", "@keyzula/cli", "mcp"] } } }
If you installed the CLI globally, you can use "command": "keyzula", "args": ["mcp"] instead. Desktop apps may not see your terminal's PATH; use the full path from which keyzula (Windows: where keyzula) if needed.
Most clients use the mcpServers format:
{
"mcpServers": { "keyzula": { "command": "npx", "args": ["-y", "@keyzula/cli", "mcp"] } } }
Claude Code: claude mcp add keyzula -- npx -y @keyzula/cli mcp. For Claude Desktop, a one-click extension is available at keyzula.com/en/ai.
| Setting | Flag | Environment variable |
|---|---|---|
Offer read_secret (every request still needs your approval) | --allow-reveal | KEYZULA_MCP_ALLOW_REVEAL=true |
| Ask before every command or file that uses a secret | --confirm | KEYZULA_MCP_CONFIRM=true |
| Limit the assistant to an organization's service account | KEYZULA_SERVICE_TOKEN=kzsa_1_… |
Ask in plain language; the assistant picks the right item and tool:
.env file for this project from my KeyZula items."For example, run_command can run wrangler deploy with CLOUDFLARE_API_TOKEN set to kz://~/Cloudflare/password (~ is your personal vault). The command gets the value; the assistant sees only the reference and the command's output, with the value concealed.
keyzula lock; the assistant then has no access until you unlock it.More: keyzula.com/en/ai · Command-line guide · Privacy policy · Support: info@keyzula.com