Show HN: Aigis – 43% of MCP servers have injection payloads; I built a firewall A security researcher found that 43% of MCP servers contain injection payloads, prompting the development of Aigis, a firewall designed to block such threats. The tool aims to protect users from malicious code embedded in widely used server implementations. Hacker News new | past | comments | ask | show | jobs | submit login Show HN: Aigis – 43% of MCP servers have injection payloads; I built a firewall 1 point by Charles389no 20 minutes ago | hide | past | favorite | discuss help Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: