from Hacker News

lbeurerkellner

joined 4/5/23, 3:55 PM has 199 karma

• Mcp-scan: constrain, log and scan your active MCP connections

  by lbeurerkellner on 6/1/25, 12:26 PM, with 0 comments

• mcp-scan: Constrain, log and scan MCP traffic for security vulnerabilities

  by lbeurerkellner on 5/22/25, 1:00 PM, with 0 comments

• MCP Streamable HTTP – Python and TypeScript Examples

  by lbeurerkellner on 5/20/25, 3:37 PM, with 0 comments

• Show HN: Guardrails – A Contextual Security Layer for Agentic AI Systems

  by lbeurerkellner on 4/18/25, 5:37 PM, with 0 comments

• Securing Agents with Rules

  by lbeurerkellner on 4/17/25, 5:16 PM, with 0 comments

• MCP-scan: A security scanning tool for MCP servers

  by lbeurerkellner on 4/15/25, 9:01 AM, with 0 comments

• AgentDojo: An Environment to Evaluate Prompt Injection Attacks on AI Agents

  by lbeurerkellner on 4/9/25, 8:07 PM, with 0 comments

• WhatsApp MCP Exploited: Exfiltrating your message history via MCP

  by lbeurerkellner on 4/7/25, 2:52 PM, with 0 comments

• MCP Tool Poisoning: Taking over Your Favorite MCP Client

  by lbeurerkellner on 4/5/25, 5:35 PM, with 0 comments

• MCP Tool Poisoning: Taking over Your Favorite MCP Client

  by lbeurerkellner on 4/2/25, 2:00 PM, with 0 comments

• MCP is all fun, until you add this one malicious MCP server and forget about it

  by lbeurerkellner on 4/1/25, 3:50 PM, with 0 comments

• MCP Tool Poisoning: Taking over Your Favorite MCP Client

  by lbeurerkellner on 4/1/25, 2:28 PM, with 0 comments

• JSONSchemaBench: Generating Structured Outputs from Language Models

  by lbeurerkellner on 2/14/25, 3:22 PM, with 0 comments

• Enhancing Browser Agent Safety with Guardrails

  by lbeurerkellner on 2/11/25, 2:48 PM, with 0 comments

• Invariant: A security and bug scanner for agent traces

  by lbeurerkellner on 2/7/25, 9:40 PM, with 0 comments

• Enhancing Browser Agent Safety with Guardrails

  by lbeurerkellner on 1/24/25, 10:02 PM, with 0 comments

• Security Scanner for AI Agent Traces: Invariant Analyzer

  by lbeurerkellner on 1/23/25, 6:36 PM, with 0 comments

• playwright-computer-use: Let Claude control a web browser on your machine

  by lbeurerkellner on 1/22/25, 4:07 PM, with 0 comments

• Invariant Agent Stack: A framework-less approach to robust agent development

  by lbeurerkellner on 1/21/25, 7:17 PM, with 0 comments

• Show HN: Let Claude control a web browser on your machine

  by lbeurerkellner on 1/21/25, 6:53 PM, with 0 comments

• Invariant Analyzer: Security scanner for AI agent trajectories

  by lbeurerkellner on 12/30/24, 12:59 PM, with 0 comments

• Invariant Explorer: A tool for visualizing and exploring agent traces

  by lbeurerkellner on 12/27/24, 1:13 PM, with 0 comments

• Show HN: Try test-driven agent development in this holiday prompting challenge

  by lbeurerkellner on 12/23/24, 3:51 PM, with 0 comments

• Show HN: A registry of agent benchmarks (including many OSS agent trajectories)

  by lbeurerkellner on 12/23/24, 8:57 AM, with 1 comments

• Explorer: A tool for visualizing and exploring agent traces

  by lbeurerkellner on 12/20/24, 8:54 AM, with 0 comments

• Releasing Explorer and Testing: Visualize and Understand AI Agents

  by lbeurerkellner on 12/19/24, 7:29 PM, with 0 comments

• Testing: Build better AI agents through debuggable unit testing

  by lbeurerkellner on 12/18/24, 6:45 PM, with 0 comments