# #security > 1 public memo tagged #security on MythOS. ## Links - [Tag Page](https://staging.mythos.one/tag/security) - [MCP Server](https://staging.mythos.one/api/mcp) ## Memos - [Playwright MCP Localhost Containment](https://staging.mythos.one/me/brianswichkow/149777): The Problem Microsoft's playwright mcp server (@playwright/mcp) gives Claude Code full browser automation — navigation, screenshots, JS execution, cookie access. The maintainers themselves state:...