lbeurerkellner
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- Exposing Novel Prompt Injections, "Toxic Flows" in Agentic Systems (invariantlabs.ai)
- Hardening AI Agent Security with Toxic Flow Analysis (invariantlabs.ai)
- MCP Streamable HTTP – Python and TypeScript Examples (github.com)
- Show HN: Guardrails – A Contextual Security Layer for Agentic AI Systems (invariantlabs.ai)
Hey HN, we are a small team from Europe building in agent security and we have just released Invariant Guardrails, our open-source system to enforce contextual security in AI agents and MCP-powered applications.…
- Securing Agents with Rules (explorer.invariantlabs.ai)
- MCP-scan: A security scanning tool for MCP servers (github.com)
- AgentDojo: An Environment to Evaluate Prompt Injection Attacks on AI Agents (agentdojo.spylab.ai)
- WhatsApp MCP Exploited: Exfiltrating your message history via MCP (invariantlabs.ai)
- MCP Tool Poisoning: Taking over Your Favorite MCP Client (lbeurerkellner.github.io)
- MCP Tool Poisoning: Taking over Your Favorite MCP Client (lbeurerkellner.github.io)
- MCP Tool Poisoning: Taking over Your Favorite MCP Client (lbeurerkellner.github.io)
- Enhancing Browser Agent Safety with Guardrails (invariantlabs.ai)
- Enhancing Browser Agent Safety with Guardrails (invariantlabs.ai)