preflight_check — Dominion Observatory MCP Tool
preflight_check
(preflight check) is one of 15 tools on the
Dominion Observatory
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call preflight_check from your client
- Claude Code Dominion Observatory preflight_check run in your project directory
- Claude Desktop Dominion Observatory preflight_check ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Dominion Observatory preflight_check ~/.cursor/mcp.json
- VS Code Dominion Observatory preflight_check .vscode/mcp.json
- Zed Dominion Observatory preflight_check ~/.config/zed/settings.json
- Windsurf Dominion Observatory preflight_check ~/.codeium/windsurf/mcp_config.json
- Cline Dominion Observatory preflight_check ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Dominion Observatory preflight_check ~/.gemini/settings.json
- Grok Dominion Observatory preflight_check .mcp.json (in your project root)
- ChatGPT Dominion Observatory preflight_check Settings → Connectors → Advanced → Developer mode
- Claude.ai Dominion Observatory preflight_check Settings → Connectors → Add custom connector
- LangChain Dominion Observatory preflight_check pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http observatory https://dominionobservatory.com/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.