Viper
Adversary simulation and Red teaming platform with AI
Links
README
From the repo.

Getting-Started · Documentation
VIPER is a powerful and flexible red team platform. It integrates the core tools and functionalities required for adversary simulation and red team operations, assisting you in efficiently completing cybersecurity assessment tasks.
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User-Friendly Interface
Provides an intuitive interface that enables red team members to rapidly initiate security assessment tasks. -
Multi-Platform Support
Supports red team assessments across multiple operating systems, including Windows, Linux, and macOS, ensuring broad compatibility. -
Out-of-the-Box Red Teaming Tools
Designed to cover all phases of the MITRE ATT&CK framework, offering a comprehensive attack simulation solution. -
Integrated LLM Agent
Built-in Large Language Model (LLM) agent enhances automated processing capabilities and intelligent decision-making support. -
Automated Workflows
Supports orchestration and notification mechanisms for 24/7 monitoring of target environments. -
Rich Built-in Modules Integrates over 100 post-exploitation modules covering all stages of the MITRE ATT&CK framework, meeting the needs of different scenarios.
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Custom Extensibility
Supports Python-based custom module development to meet specialized requirements or add extended functionalities. -
More Advanced Features Includes built-in anti-tracing/handler firewall/defense evasion/pivot graph/automated notification functions.

Product Comparison
| VIPER | Cobalt Strike | NightHawk | BruteRatel | |
|---|---|---|---|---|
| Implants | Windows Linux MacOS | Windows | Windows | Windows |
| Visual UI | ✅ | ✅ | ✅ | ✅ |
| Pivot Graph | ✅ | ✅ | ✅ | ✅ |
| Custom Plugin | Python | CNA | ❌ | ❌ |
| Built-in Evasion | ✅ | ❌ | ✅ | ✅ |
| Automation | ✅ | ❌ | ✅ | ❌ |
| Team Collaboration | ✅ | ✅ | ❌ | ❌ |
| LLM Agent | ✅ | ❌ | ❌ | ❌ |
| Price | Free | $12,600 user/year | $10,000 user/year | $3,000 user/year |
Website
Collected info
- ★ 5,243 stars
- ⎇ 692 forks
- Source updated: 8/1/2026
Config for your environment
Replace {MCP_ENDPOINT_URL} with this MCP’s endpoint URL (from its repo or docs above). No API key — you connect directly.
Tool
OS
Config file: ~/.cursor/mcp.json
{
"mcpServers": {
"mcp-server": {
"url": "{MCP_ENDPOINT_URL}"
}
}
}Paste into mcpServers in the config file. Restart Cursor after saving.
If this MCP is also published on mcpchannel.ai, you can subscribe from Browse and use the gateway config there instead.