Free tools
No signup, nothing sent to us. They run in your browser and work with whatever analytics you use.
These are free browser-based tools with no signup and no data sent anywhere: everything runs client-side in your own browser. The MCP config generator writes the exact configuration block your editor needs to connect an MCP server, handling the per-client dialects that silently fail otherwise (Cursor uses mcpServers with url, VS Code uses servers with type http, Windsurf requires serverUrl rather than url, Claude Code takes a CLI command). The UTM builder assembles correctly-encoded campaign URLs so source, medium and campaign land as clean values in whatever analytics you run, not just ours. They are built by the maker of smolanalytics, which runs end-to-end tests that have no test code and keeps your analytics tracking correct, but the tools work regardless of what you run.