Alternatives to Anthropic Cybersecurity Skills

Hermes Desktop is a free, open-source desktop GUI for the Hermes Agent — a self-hosted AI agent with a built-in learning loop that turns

DeerFlow is an open-source SuperAgent harness that researches, codes, and creates inside a persistent Docker sandbox.

Open-source agent orchestration CLI that turns one prompt into a wave-based graph of specialized agents across Claude, GPT, Kimi, Grok, and

Imbue builds inspectable coding-agent tools, from mngr's parallel agent runner to Latchkey's HTTP permissions

Open-source MCP server that exposes your IDA Pro database to Claude Code, Cursor and other LLM clients for AI-assisted reverse engineering

Open-source CLI security scanner that red-teams AI agent prompts, audits MCP servers at runtime, and catches poisoned skill files

Open benchmark from OpenAI and Paradigm that tests whether AI agents can detect, patch, and exploit high-severity smart contract vulnerabilities

Open-source multi-agent framework that assigns PM, architect, engineer and QA roles to LLMs for structured software tasks

SmolAgents is Hugging Face's open-source Python library for building code-writing AI agents in a few lines of code.

AI-native container security and runtime threat detection for Kubernetes workloads

Hermes Agent is an open-source, self-hosted AI agent with persistent memory that auto-builds reusable skills and reaches you on 20+ chat

T3MP3ST is an open-source multi-agent offensive-security harness that turns the AI coding agent you already run into an autonomous vulnerability hunter.

SILENTCHAIN is a local-first AI pentesting extension for Burp Suite Professional that verifies OWASP Top 10 findings with real payloads.

Zhipu GLM is a full-stack large-model platform with open-weights GLM-5.3 coding models, MaaS APIs and autonomous agents.

A free, MIT-licensed Python framework from OpenAI for building multi-agent workflows with handoffs, guardrails, and tracing.

Open-source React framework for agent chat, generative UI, and shared state on any AG-UI backend.

Mastra is an open-source TypeScript agent framework for durable agents, typed workflows, and built-in evals.

Tessl is an agent enablement platform for versioning, scanning and evaluating the AI agent skills your coding agents run.

AgentScope is an open-source Python framework from Alibaba for building distributed multi-agent AI systems.

Open-source, self-hosted agentic data assistant that connects to your databases, writes SQL and code, and runs analysis in sandboxes

Microsoft's open-source SDK for building AI agents and copilots with plugins, memory, and multi-agent orchestration.

Microsoft's open-source, code-first Python framework for building stateful, data-intensive conversational AI agents.

Open-source, self-hosted AI agent that plans tasks, runs tools, and grows its own long-term memory.

Eino is an open-source Go LLM framework from ByteDance for building agents, graphs, and RAG pipelines in your existing Go backend.

Open-source AI agent loop that iterates a task list in Docker Sandboxes and commits the results.

Skylos is an open-source CLI and PR check that catches dead code, secrets, and AI agent shortcuts before they merge.

Open-source AI agent red-teaming toolkit for prompt injection, jailbreaking, and goal hijacking tests

Open-source AI code review agent that posts inline GitHub pull request comments on every diff.

DeepZero orchestrates parallel Ghidra, Semgrep, and LLM pipelines to hunt zero-days across massive Windows kernel driver corpora.

Agentic application security that governs AI coding agents and verifies reachable vulnerabilities before code ships