what_if — Kerbside F1 MCP Tool
what_if
(what if) is one of 10 tools on the
Kerbside F1
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call what_if from your client
- Claude Code Kerbside F1 what_if run in your project directory
- Claude Desktop Kerbside F1 what_if ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Kerbside F1 what_if ~/.cursor/mcp.json
- VS Code Kerbside F1 what_if .vscode/mcp.json
- Zed Kerbside F1 what_if ~/.config/zed/settings.json
- Windsurf Kerbside F1 what_if ~/.codeium/windsurf/mcp_config.json
- Cline Kerbside F1 what_if ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Kerbside F1 what_if ~/.gemini/settings.json
- Grok Kerbside F1 what_if .mcp.json (in your project root)
- ChatGPT Kerbside F1 what_if Settings → Connectors → Advanced → Developer mode
- Claude.ai Kerbside F1 what_if Settings → Connectors → Add custom connector
- LangChain Kerbside F1 what_if pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http f1 https://kerbside.racing/api/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 8 November 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.