Front Sentinel
by frontsentinel.com in Developer tools
Read-only security checks for dApp domains: registry lock, DNSSEC, CAA, SRI, SEAL DNS controls
https://frontsentinel.com/mcp- Tools
- 4
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 104 ms
- 161 ms slowest 5%
- Last check
- Passed
- 7 min ago, next in 6 h
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"front-sentinel": {
"type": "http",
"url": "https://frontsentinel.com/mcp"
}
}
}4 tools
- scan_domain
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_registry_lock
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_sri
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.
- check_seal_dns_registrar
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…
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 7 min ago | Passed | 200 | 104 ms |
| 14 h ago | Passed | 200 | 139 ms |
| 27 h ago | Passed | 200 | 161 ms |
| 40 h ago | Passed | 200 | 109 ms |
| 2 days ago | Passed | 200 | 95 ms |
Show 7 older checks
| 3 days ago | Passed | 200 | 142 ms |
| 3 days ago | Passed | 200 | 103 ms |
| 4 days ago | Passed | 200 | 97 ms |
| 4 days ago | Passed | 200 | 99 ms |
| 5 days ago | Passed | 200 | 94 ms |
| 5 days ago | Passed | 200 | 106 ms |
| 6 days ago | Passed | 200 | 138 ms |