WARDEN — MCP Security Firewall alternatives

1

Mastyf AI

by mastyf-ai

B

Runtime proxy for MCP security, cost governance & audit

2

MCP Safety Warden

by gautamvarmadatla

A

MCP proxy adding security scanning, behavioral profiling, risk gating, and safe tool call execution.

3

Bastion

by Gowthaman90

A

Reliability + security proxy for MCP: runtime tool-security and a compliance-mapped audit trail.

4

MCPProxy

by smart-mcp-proxy

B

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

5

SafeWeave

by safeweave.dev

C

Security scanner for AI-written code: SAST, secrets, dependencies, IaC, containers and DAST.

6

Code Factory

by zrk222

B

Read-only audit evidence for security, tests, native coverage, runtime failures and repair status.

7

Zn Gate

by usezn

B

The local security layer for coding agents: secret redaction, injection checks and an MCP proxy.

8

Security Proxy

by GuardBee

A

MCP gateway: many servers, one policy, lethal-trifecta blocking, PII masking, audit log

9

Security Proxy

by 4hmetuyar

A

MCP gateway: many servers, one policy, lethal-trifecta blocking, PII masking, audit log

10

Security MCP

by pratham-jain33

A

Zero-key security toolkit: grade sites A+ to F, check CVE exploits, plain-English attack defenses

11

Skylos

by duriantaco

C

Dead code, security, secrets detection and code quality for Python, TypeScript, Go.

12

Snyk

by snyk.io

B

Easily find and fix security issues in your applications leveraging Snyk platform capabilities.

13

CrowdStrike Falcon MCP Server

by CrowdStrike

A

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

14

Wireshark

by bx33661

A

Professional network analysis with tshark. Security audits, deep-dives, and threat detection.

15

Virustotal

by w0h1v

B

MCP server for querying VirusTotal API with comprehensive security analysis tools.

16

Virustotal

by BurtTheCoder

B

MCP server for querying VirusTotal API with comprehensive security analysis tools.

17

Reversecore MCP

by sjkim1127

B

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

18

Rede

by codespar

B

MCP server for Rede — Itaú-owned BR acquirer: authorize/capture/refund, zero-auth, card tokens

19

CodeInspectus

by Synvoya

C

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

20

Niubiz

by codespar

B

MCP server for Niubiz — Peru card acquirer: security token, session, authorize, reverse

21

prodlint

by prodlint

A

Production readiness for vibe-coded apps. 52 checks for security, reliability, and performance.

22

SonarQube MCP Server

by SonarSource

B

Analyze code quality and security with SonarQube Server or Cloud directly in AI assistants.

23

Cinema4d

by kumoproductions

A

MCP server for Cinema 4D — entity CRUD, parameter-level access, batched undo, security controls.

24

Solana Security Standard

by Copenhagen0x

A

Scan Solana/Anchor code against the Solana Security Standard and serve the ruleset to MCP clients.