RickyPOnline / claude-code-mcp-anti-prompt-injection Star 0 Code Issues Pull requests Claude Code MCP anti-prompt-injection · practice + implementation · 3 attack patterns (Tool Poisoning · Tool Shadowing · Rugpull) · always-on UserPromptSubmit hook + locked doctrine + MEMORY.md anchor · cross-links to claude-code-memory-road mcp claude ai-security rugpull prompt-injection anthropic-claude llm-security model-context-protocol agent-security claude-code claude-mcp mcp-security tool-shadowing claude-memory tool-poisoning anti-prompt-injection Updated Jun 2, 2026 Shell