"Google Fit" matching MCP connectors:

Dimensional weight, parcel fit, landed cost and freight class. 4 of 6 tools free.

Real-time Google Flights: one-way and round-trip fares over date ranges, with price verdicts.

20 content-creation persona and skill products plus real writing analyzers over MCP: analyze_writing measures readability and style issues, headline_analyzer ranks up to 20 headlines, reading_time and social_length_check validate platform fit, and get_free_skill loads any product's complete free gateway skill.