v0.6.2 - Security Toolkit for AI Agents
What's in this release
AgentSeal is a security toolkit for AI agents. This release includes the full Python package (PyPI) and JavaScript/TypeScript package (npm).
Four commands, four attack surfaces
agentseal guard- Scans your machine for dangerous skills, MCP configs, toxic data flows, and supply chain changes across 17 AI agents. No API key needed.agentseal shield- Watches your config files in real time with desktop notifications on threats.agentseal scan- Tests your agent's system prompt against 191+ attack probes (extraction + injection). Deterministic scoring.agentseal scan-mcp- Connects to live MCP servers and audits tool descriptions for poisoning with 4-layer analysis.
Highlights
- 17 AI agents auto-discovered: Claude Desktop, Claude Code, Cursor, Windsurf, VS Code, Gemini CLI, Codex, Cline, Roo Code, Zed, Aider, Continue, Amp, OpenClaw, Kiro, OpenCode, and more
- 191 attack probes: 82 extraction + 109 injection techniques with 8 adaptive mutation transforms
- MCP runtime scanning: Connect to live stdio/HTTP MCP servers, analyze tool descriptions for hidden instructions, zero-width characters, base64 payloads, cross-server collusion
- Toxic data flow detection: Identifies dangerous combinations of MCP servers (e.g. filesystem + slack = exfiltration path)
- Supply chain protection: Baseline tracking catches silent config changes (rug pull detection)
- Continuous monitoring: Real-time file watching with debounced scanning and native desktop notifications
- Deterministic scoring: Pattern matching, no AI judge. Same input, same result, every time.
- CI/CD ready:
--min-scoreflag, SARIF output for GitHub Security tab, JSON export - 849 Python tests, 729 JavaScript tests
Install
# Python
pip install agentseal
# JavaScript/TypeScript
npm install agentsealQuick start
agentseal guard # scan your machine right nowSupported models (for agentseal scan)
| Provider | Usage |
|---|---|
| OpenAI | --model gpt-4o |
| Anthropic | --model claude-sonnet-4-5-20250929 |
| Ollama (free) | --model ollama/llama3.1:8b |
| Any HTTP API | --url http://your-agent.com/chat |