Koru Shield
Overview
Description from the maker (original English)
Manage Koru Shield DNS filtering: profiles, rules, categories, schedules, and logs.
PopNx MCP’s three pillars
These three are never merged into one score: opinions, measurements and popularity are different things.
- User voiceiNo reviews yetReviews open together with accounts in a later step
- Our basic checksi3 of 4 passedChecked from public information; code not scanned yet
- UsageiVery new↓ 49/wk · ★ 1
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: Computer or cloud
- Transport: stdio, Streamable HTTP
- Category: Developer tools
- You need to fill in: KORU_SHIELD_API_KEY
Install
Pick the AI app you use, then copy the settings.
Before you install
- Basic checks: 3 of 4 passed
- Runs on the maker’s server: what you ask it goes through their server.
- You fill in yourself:
KORU_SHIELD_API_KEY
Values marked secret are keys to your account. Never share them or paste them into a chat.
You need
- Runs in the cloudNothing to install; it connects over the internet
- 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 …”.
Works in Claude on the web, desktop and mobile:
- Open Settings → Connectors
- Press Add custom connector
- Paste the address below and press Add
- If it asks you to sign in, sign in with the maker
https://mcp.korushield.com/mcpOr run it on your computer
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"koru-shield": {
"command": "npx",
"args": [
"-y",
"korushield-mcp-server"
],
"env": {
"KORU_SHIELD_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add --transport http koru-shield https://mcp.korushield.com/mcpOr run it on your computer
claude mcp add koru-shield --env KORU_SHIELD_API_KEY=your-value -- npx -y korushield-mcp-serverFill in the empty values before running it.
Or copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"koru-shield": {
"url": "https://mcp.korushield.com/mcp"
}
}
}Or run it on your computer
Or copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"koru-shield": {
"command": "npx",
"args": [
"-y",
"korushield-mcp-server"
],
"env": {
"KORU_SHIELD_API_KEY": "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.
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"koru-shield": {
"type": "http",
"url": "https://mcp.korushield.com/mcp"
}
}
}Or run it on your computer
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"koru-shield": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"korushield-mcp-server"
],
"env": {
"KORU_SHIELD_API_KEY": "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.
ChatGPT connects only to servers on the internet:
- Open ChatGPT on the web → Settings → Connectors (Apps)
- Press Create or Add (some plans need Developer mode under Advanced first)
- Paste the address below, give it a name and save
- If it asks you to sign in, sign in with the maker
https://mcp.korushield.com/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
Values you fill in
- Your Koru Shield API key (create one in the dashboard at https://my.korushield.com under Settings > API Keys)
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Which apps can use it
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Connect over the internet in
ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast
Run on your computer in
ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast
What it can do
The server asks you to sign in before it lists its tools.
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 10, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified against the domain korushield.com (the registry checks domain ownership)
- ✓ Pass
Still maintained
Code last changed 35 days ago
- … Not checked yet
Has a licence
We have not read this repo from GitHub yet
- ✓ Pass
Endpoint responds
Responded in 767 ms (HTTP 401)
- ! Caution
- … Not checked yet
No hidden instructions in tool descriptions
Not checked yet; we read the tool list when we check the endpoint
Compared with others in Developer toolsi
- More stars than 65% of the other 5729 servers in this category
- Published to the registry more recently than 47% of the other 5729 servers in this category
- Basic checks equal to or better than 29% of the other 5729 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 Koru Shield safe?
It passed 3 of 4 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?
You need to fill in: KORU_SHIELD_API_KEY
Does it run on my computer or in the cloud?
Either way works: install it on your computer or connect to the cloud version.
Is it still maintained?
The GitHub repo last changed 35 days ago, and the latest version (1.0.1) reached the registry 37 days ago.
Which apps can use it?
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
What can I use instead?
In the same category: REA, Netdata, Front-End Checklist
Alternatives
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Netdata
Real-time infrastructure monitoring with metrics, logs, alerts, and ML-based anomaly detection.
Front-End Checklist
Review frontend code and live pages against 386 quality-gated web development rules.
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.
Koru Shield MCP Server
Manage your Koru Shield DNS protection through AI assistants. Block domains, check policies, review blocked queries, manage schedules, and more, all through natural language.
What it does
Exposes your Koru Shield account as Model Context Protocol tools:
| Tool | What it does |
|---|---|
list_profiles / get_profile | List and inspect DNS protection profiles |
create_rule / list_rules / delete_rule | Block or allow domains per profile |
list_filter_categories / set_filter_category | Toggle categories (adult, gambling, social media...) |
simulate_policy | Check if a domain would be blocked right now |
get_logs | Recent DNS queries: allowed, blocked, when |
analytics_summary | Totals, blocked percentage, encrypted queries |
list_schedules / create_schedule / delete_schedule | Time windows (bedtime, homework hours) |
list_devices | Devices enrolled per profile |
get_entitlements | Plan, limits, current usage |
get_referral_code | Your referral link |
Example prompts once connected:
- "Block tiktok.com on the Kids profile"
- "Would youtube.com be blocked on Kids right now?"
- "Show me what got blocked today"
- "Turn on adult content filtering for the whole house"
- "Add a bedtime schedule 9pm to 7am on weekdays for the Kids profile"
Setup
1. Get a Koru Shield API key
Sign in at https://my.korushield.com, go to API keys, and create one. Copy the key.
2. Install
No install needed. Run directly with npx:
npx -y korushield-mcp-server
Set your key as an environment variable:
export KORU_SHIELD_API_KEY="your-key-here"
Optional: KORU_SHIELD_API_URL overrides the API base URL (default https://my.korushield.com/api).
3. Connect your AI client
Claude Code
claude mcp add koru-shield -- npx -y korushield-mcp-server
(Claude Code passes environment through, so export KORU_SHIELD_API_KEY first. Or use the HTTP transport below with a header.)
Cursor / VS Code
Add to your MCP config (~/.cursor/mcp.json or VS Code mcp.json):
{
"mcpServers": { "koru-shield": { "command": "npx", "args": ["-y", "korushield-mcp-server"], "env": { "KORU_SHIELD_API_KEY": "your-key-here" } } } }
Claude Desktop
Add to claude_desktop_config.json:
{
"mcpServers": { "koru-shield": { "command": "npx", "args": ["-y", "korushield-mcp-server"], "env": { "KORU_SHIELD_API_KEY": "your-key-here" } } } }
HTTP transport (remote)
For clients that connect over HTTP (agents, hosted setups):
MCP_TRANSPORT=http PORT=3000 KORU_SHIELD_API_KEY="your-key-here" npx -y korushield-mcp-server
Or pass the key per-request instead of the env var:
POST https://your-host/mcp
Authorization: Bearer
Health check: GET /healthz.
Security notes
- Your API key grants full control of your Koru Shield account, including deleting rules and schedules. Treat it like a password.
- Prefer a dedicated API key for AI assistants so you can revoke it independently.
- The server never logs or transmits your key anywhere except to the Koru Shield API.
Development
npm install
npm run build npm start
Test with the MCP Inspector:
KORU_SHIELD_API_KEY="your-key-here" npm run inspector
License
MIT