Domainintel alternatives

Free passive security scanning - check any domain's DMARC, TLS, headers, and exposures.

2

Presend MCP Server

by presendapp

B

Free MCP server: 36 security & dev API tools -- WHOIS, DNS, CVE, IP reputation, Cosmos SDK.

3

ScanLabsAI Security Scanner

by scanlabsai.com

B

Scan a website for vulnerabilities: OWASP Top 10, CVEs, SSL, headers - with plain-English fixes

4

npm Registry MCP Server

by YawLabs

B

npm registry MCP server — package intelligence, security audits, dependency analysis

5

Security Headers Csp Lint

by jmshinhwa

A

Reads security headers and CSP line by line in your config file and names the lines that silently do

6

HoneyLabs

by honeylabs.net

B

Honeypot probe data: IP reputation, scanners, CVE probing, TLS and SSH fingerprints.

7

DNSFilter

by WYRE-AI

B

MCP server for DNSFilter's DNS security/filtering API.

8

Passiv Web Tools

by mahope

B

Free web tools for AI agents: HTML to Markdown, compliance scan, page profile, security headers.

9

StackShield

by stackshield.io

B

External security monitoring for Laravel apps: list domains, trigger scans, read issues and fixes.

10

CrowdStrike Falcon MCP Server

by CrowdStrike

A

Connects AI agents with CrowdStrike Falcon for security analysis and automation.

11

Reversecore MCP

by sjkim1127

B

Security-first MCP server for reverse engineering, malware analysis, forensics, and SAST.

12

Notebooklm Secure

by Pantheon-Security

A

Security-hardened NotebookLM MCP with post-quantum encryption

13

CodeInspectus

by Synvoya

C

Local-first MCP security scanner and CLI for AI-generated applications.

14

MCPProxy

by smart-mcp-proxy

B

Local-first MCP proxy with BM25 tool discovery, security scanning, quarantine & ~99% token savings

15

DNS Doctor

by dnsdoctor.dev

A

Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.

16

Prodcheck

by FarzamHabibi

A

4,372 pre-production checks: security, performance, scale, integrations, post-launch.

17

SPARDA

by zakariagharzouli

A

AI writes. SPARDA proves. Deterministic, offline security gate for AI edits.

VMware NSX security: DFW policies and exclusions, groups, tags, Traceflow, IDPS — 22 MCP tools.

19

Trent

by trent.ai

A

Security reviews, threat models over a repo or website, and remediation tracking, in your editor.

20

Pentest

by cyanheads

B

Offline methodology engine for authorized penetration testing, CTF, and security research.

21

Cybersec Toolkit

by 26zl

A

Authorization-gated MCP server to discover and run 670+ security tools for CTF, pentest, and DFIR.

22

grim-mcp

by AbduljabbarBXR

C

Security audit for AI agents: code, deps, exposure, secrets, drift, SBOM, and IoC.

23

SecHelix

by omarmohelal

A

Evidence-first security review of authorized repositories. Read-only, root-confined, no shell.

24

Firefly Iii

by YakupEmreYerli

B

Security-first, self-hosted MCP server for Firefly III — 152 operations behind 5 scoped tools.