AgentIndex icon
AgentIndex
Viper logo
Viper
★ 5.3k
vs
mcp-hangar logo
mcp-hangar
★ 18

Viper vs mcp-hangar

Viper: VIPER is a powerful and flexible red team platform designed for adversary simulation and cybersecurity assessment. It integrates core tools, an LLM agent, and over 100 post-exploitation modules to efficiently complete red team operations.; mcp-hangar: MCP Hangar is a self-hosted policy enforcement plane for your MCP server fleet, providing deterministic admission and egress policies, attributable audit, and SIEM export. It ensures tool integrity by enforcing tool-schema digest pinning, preventing unauthorized changes to tool descriptions.

01

TL;DR

Viper logo
ViperSecurity & Safety · ★ 5.3k

Efficiently conducting cybersecurity assessment tasks.

Read Viper full review →
mcp-hangar logo
mcp-hangarSecurity & Safety · ★ 18

Preventing unauthorized or malicious changes to LLM tool descriptions and behavior.

Read mcp-hangar full review →
02

Side-by-Side Comparison

Field
Viper logoViper
mcp-hangar logomcp-hangar
Category
Security & Safety
Security & Safety
Stars
★ 5.3k
★ 18
License
—
MIT
Install Command
git clone https://github.com/FunnyWolf/Viper.git
pip install mcp-hangar && mcp-hangar init -y
Updated
4mo ago
1d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
Red Team Platform, Cybersecurity, Adversary Simulation
Policy Enforcement, Admission Control, Egress Control
03

Features

Viper logoViper
01Intuitive User-Friendly Interface for rapid task initiation.
02Multi-Platform Support for Windows, Linux, and macOS.
03Comprehensive Red Teaming Tools covering all MITRE ATT&CK phases with over 100 modules.
04Integrated LLM Agent for enhanced automation and intelligent decision-making.
05Custom Extensibility via Python-based module development and advanced functions like defense evasion and pivot graph.
mcp-hangar logomcp-hangar
01L7 egress policy for LLM tools
02Tool-schema digest pinning to prevent unauthorized tool changes
03Auth & RBAC for secure tool access
04Attributable audit records for SIEM export
05Human-in-the-loop approvals for critical operations
04

Use Cases

Viper logoViper
↳Efficiently conducting cybersecurity assessment tasks.
↳Executing adversary simulation and red team operations.
↳Automated 24/7 security monitoring and incident response.
mcp-hangar logomcp-hangar
↳Preventing unauthorized or malicious changes to LLM tool descriptions and behavior.
↳Implementing granular access control and permissions for different users or tenants accessing LLM tools.
↳Maintaining an attributable audit trail of all LLM tool interactions for compliance and security monitoring.
↳Gating sensitive or high-impact LLM tool operations with a human review and approval process.
FAQ

FAQ

What is the difference between Viper and mcp-hangar?
Both Viper and mcp-hangar are in the Security & Safety category. Viper has 5.3k stars, while mcp-hangar has 18 stars.
Which is better, Viper or mcp-hangar?
The best choice depends on your use case. Choose Viper if Efficiently conducting cybersecurity assessment tasks., and mcp-hangar if Preventing unauthorized or malicious changes to LLM tool descriptions and behavior..
Is Viper free or open source?
Yes, Viper is open source on GitHub.
Is mcp-hangar free or open source?
Yes, mcp-hangar is open source on GitHub (MIT).
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