MCP server

Guardr Official

io.guardr/guardr

Checked 26 Oct 2026, 08:29 UTC · It answered and asked for a sign-in

Hosted MCP for website health monitoring. Tools: check_site, list_sites, get_site.

Needs an API keyVerified publisher: guardr.io

https://api.guardr.io/mcp

At a glance

Type: MCP server
Publisher: guardr.io (verified by the MCP Registry)
Status: Needs an API key
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http guardr https://api.guardr.io/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.guardr]
url = "https://api.guardr.io/mcp"

Gemini CLI

{"mcpServers":{"guardr":{"httpUrl":"https://api.guardr.io/mcp"}}}

Cursor

{"mcpServers":{"guardr":{"url":"https://api.guardr.io/mcp"}}}

VS Code

{"servers":{"guardr":{"type":"http","url":"https://api.guardr.io/mcp"}}}

Antigravity

agy mcp add guardr https://api.guardr.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"guardr","server_url":"https://api.guardr.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"guardr","server_url":"https://api.guardr.io/mcp"}

Needs an API key or token from its maker, usually added as a header in the setup.

Wardzo
Scan and monitor websites for leaked keys, exposed files, security headers, SEO issues and uptime.
OhSnap uptime monitoring
Check if a website is down, add uptime monitors, read outage history and send test alerts.
Orbilo
Check whether a website is ready for AI agents (UCP, WebMCP, Access) and monitor your own sites.
Is This Site Down?
Check if any website is down, from two continents, with uptime history and TLS expiry
Relvato
Website monitoring: uptime, checkout, SEO (Search Console, Bing), security, speed, DNS, compliance.
UptyBots
Uptime monitoring: create and manage HTTP, API, SSL, ping, port and domain checks
Zovo Website Status Checker
Is it down, or just you?
Hookpulse
Dead-man switch for cron and webhooks: ingest URL, miss detection, alerts and a status feed.

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