Key Takeaways
- CyberStrike is an open‑source terminal tool that turns any LLM subscription into an autonomous offensive‑security agent.
- It injects OWASP testing methodology and attack‑chain reasoning via an “intelligence layer,” so the underlying model does not need built‑in security knowledge.
- Supports >150 AI providers and >5,300 models, including fully offline options (Ollama, LM Studio) for air‑gapped environments.
- Comes with 13+ domain‑specific agents, >7,600 signed skill files, and a built‑in Chromium‑based HackBrowser for live traffic analysis.
- Features remote execution (Bolt), an MCP ecosystem of 176 extra tools, and a secure web interface via Cloudflare Tunnel.
- Licensed under AGPL‑3.0 for personal/open‑source use; commercial licenses available for enterprises.
- Intended strictly for authorized security testing, backed by an ethical use policy and community‑driven contributions.
Introduction to CyberStrike
CyberStrike positions itself as the first AI‑agent purpose‑built for offensive security, enabling any existing Claude, GPT, or LLM subscription to act as an autonomous red‑team operator. Rather than a simple chatbot wrapper, it installs as a terminal‑based utility that orchestrates reconnaissance, vulnerability discovery, exploitation, and reporting with minimal human prompting. This design targets penetration testers, bug‑bounty hunters, and security teams seeking to scale assessments without dedicating constant analyst time to each step of a test.
Getting Started
Launching CyberStrike requires a single command: npm i -g @cyberstrike-io/cyberstrike@latest && cyberstrike. On first execution the tool prompts the user to select an LLM provider and input the corresponding API key, after which a terminal interface appears. Installation is also possible via Homebrew, Scoop, or a direct curl script, supporting macOS, Windows, and Linux. The low‑friction setup aims to let security professionals begin testing within minutes of installing the package.
The Intelligence Layer
The core innovation lies in what the developers call the intelligence layer—a system that injects OWASP testing methodology, vulnerability patterns, and attack‑chain reasoning into every model interaction. Consequently, the underlying LLM does not need intrinsic security knowledge; CyberStrike supplies it through schema normalization, context guarding, provider auto‑detection, and intelligent tool orchestration. This abstraction lets users swap models or providers without losing the depth of security expertise embedded in the tool.
Model and Provider Support
CyberStrike boasts compatibility with over 150 AI providers and more than 5,300 individual models, ranging from commercial offerings like Anthropic, OpenAI, Google, Amazon Bedrock, and Azure to fully offline runners such as Ollama and LM Studio. This breadth ensures that teams operating in air‑gapped or highly regulated environments can still leverage the platform’s capabilities without exposing sensitive data to external APIs. Provider auto‑detection further simplifies configuration, allowing the tool to adapt to whatever LLM endpoint is available.
Domain‑Specific Agents and Skill Files
The platform ships with 13 or more domain‑specific agents, each tailored to a distinct testing scope: web applications (following OWASP WSTG), mobile testing (aligned with MASTG/MASVS), cloud security (built around CIS benchmarks), and internal network testing (covering Active Directory and lateral movement). Supporting these agents are more than 7,600 Ed25519‑signed security skill files that encapsulate attack methodologies such as JWT abuse, SSRF, SSTI, GraphQL exploitation, and post‑exploitation techniques for AWS, Azure, Kubernetes, Windows, and macOS. The signed files guarantee integrity and provenance, mitigating the risk of tampered skill imports.
HackBrowser and Parallel Testing
A standout component is the built‑in Chromium‑based HackBrowser, which captures live HTTP traffic as testers browse a target manually or let the tool crawl autonomously using multiple credentials. This traffic feeds eight parallel proxy sub‑testers that examine issues like IDOR, authorization bypass, mass assignment, and business‑logic flaws. Each sub‑tester employs a three‑gate confirmation protocol to reduce false positives, ensuring that only high‑confidence findings are reported to the user.
Bolt Remote Execution
CyberStrike’s Bolt component enables security tools to run on remote servers rather than the local laptop, using Ed25519 key pairs to coordinate multiple toolkits and attack surfaces from a single terminal. This capability is especially valuable for distributed testing, allowing teams to offload heavy scanning or exploitation workloads to powerful cloud or on‑premises hosts while retaining centralized control and logging.
MCP Ecosystem and Web Interface
Beyond its core functionality, CyberStrike integrates with an MCP (Modular Component Platform) ecosystem that offers 176 additional tools spanning cloud auditing, GitHub security posture, CVE intelligence, and OSINT reconnaissance. A remotely accessible web interface, delivered via Cloudflare Tunnel, provides zero open ports and end‑to‑end encryption, letting users interact with the platform from any device without exposing internal services to the internet.
Licensing, Distribution, and Ethical Use
CyberStrike is released under the AGPL‑3.0 license, free for personal and open‑source use, with commercial licensing available for enterprise deployment. Installation options—npm, Homebrew, Scoop, and a direct curl script—ensure accessibility across major operating systems. The project explicitly states that it is intended for authorized security testing only, aligning with a published ethical use policy and code of conduct. This stance encourages responsible community contributions to agents, skills, and MCP servers while deterring misuse.
Conclusion
By marrying the flexibility of large language models with a rigorously structured intelligence layer, CyberStrike transforms any LLM subscription into a potent, autonomous offensive‑security platform. Its extensive provider support, rich library of agents and skill files, live‑traffic analysis via HackBrowser, remote execution through Bolt, and expansive MCP ecosystem collectively address the workflow needs of modern penetration testers and red teams. Coupled with a clear ethical framework and permissive yet protective licensing, CyberStrike aims to become a versatile, community‑driven tool that scales security assessments without sacrificing depth or rigor.