check_red_flags — horizon shield MCP Tool Read-only
check_red_flags
(check red flags) is one of 15 tools on the
horizon shield
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call check_red_flags from your client
- Claude Code horizon shield check_red_flags run in your project directory
- Claude Desktop horizon shield check_red_flags ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor horizon shield check_red_flags ~/.cursor/mcp.json
- VS Code horizon shield check_red_flags .vscode/mcp.json
- Zed horizon shield check_red_flags ~/.config/zed/settings.json
- Windsurf horizon shield check_red_flags ~/.codeium/windsurf/mcp_config.json
- Cline horizon shield check_red_flags ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI horizon shield check_red_flags ~/.gemini/settings.json
- Grok horizon shield check_red_flags .mcp.json (in your project root)
- ChatGPT horizon shield check_red_flags Settings → Connectors → Advanced → Developer mode
- Claude.ai horizon shield check_red_flags Settings → Connectors → Add custom connector
- LangChain horizon shield check_red_flags pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http horizon-shield https://mcp.horizonshield.dev/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.