fx — SiteCheck MCP Tool
fx
(fx) is one of 29 tools on the
SiteCheck
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call fx from your client
- Claude Code SiteCheck fx run in your project directory
- Claude Desktop SiteCheck fx ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor SiteCheck fx ~/.cursor/mcp.json
- VS Code SiteCheck fx .vscode/mcp.json
- Zed SiteCheck fx ~/.config/zed/settings.json
- Windsurf SiteCheck fx ~/.codeium/windsurf/mcp_config.json
- Cline SiteCheck fx ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI SiteCheck fx ~/.gemini/settings.json
- Grok SiteCheck fx .mcp.json (in your project root)
- ChatGPT SiteCheck fx Settings → Connectors → Advanced → Developer mode
- Claude.ai SiteCheck fx Settings → Connectors → Add custom connector
- LangChain SiteCheck fx pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http sitecheck https://api.sitecheck-api.workers.dev/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 8 October 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.