MCP server

Front Sentinel Official

com.frontsentinel/domain-security

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Read-only security checks for dApp domains: registry lock, DNSSEC, CAA, SRI, SEAL DNS controls

Working at last checkVerified publisher: frontsentinel.comAbout 605 tokens per request once connected4 tools

https://frontsentinel.com/mcp

At a glance

Type: MCP server
Publisher: frontsentinel.com (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 605 tokens per request
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 domain-security https://frontsentinel.com/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.domain-security]
url = "https://frontsentinel.com/mcp"

Gemini CLI

{"mcpServers":{"domain-security":{"httpUrl":"https://frontsentinel.com/mcp"}}}

Cursor

{"mcpServers":{"domain-security":{"url":"https://frontsentinel.com/mcp"}}}

VS Code

{"servers":{"domain-security":{"type":"http","url":"https://frontsentinel.com/mcp"}}}

Antigravity

agy mcp add domain-security https://frontsentinel.com/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":"domain-security","server_url":"https://frontsentinel.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"domain-security","server_url":"https://frontsentinel.com/mcp"}

check_registry_lock ~133 tokens
Reads the domain's EPP status codes from RDAP and tells whether registry lock (serverUpdateProhibited + serverTransferProhibited) is on, partly on or off, and which registrar-level locks are set.
check_seal_dns_registrar ~167 tokens
Goes through the 16 controls of the SEAL Security Frameworks certification for DNS & Registrar and marks what public data shows for each: ok, partial, gap, not visible from outside, or a process control the team has to document itself. Includes DNSSEC, CAA, SPF/DMARC/MTA-STS, locks, expiry and secur
check_sri ~130 tokens
Loads a public page and lists every script, stylesheet and preload it pulls in. For third-party files, checks whether an integrity= hash is present and matches, and returns a ready sha384 hash for files that have none.
scan_domain ~175 tokens
Scores how well a dApp or website domain is protected against hijacking: registrar transfer/update locks, registry lock, DNSSEC, CAA, expiry, nameserver consistency across resolvers, SRI on third-party scripts and the Content-Security-Policy header. Returns a 0-100 score, each check with pass/fail/u

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