"Khan Academy" matching MCP servers:

Connects Claude to NHTSA vehicle safety data, enabling VIN decoding, recall checks, crash-test ratings, and consumer complaints via natural language.

Queries Korean apartment sale transaction data (RTMS) by region code and contract date. Optimized for token efficiency with compressed JSON and Korean field names.

Queries South Korean building register data (e.g., floor area, parking, seismic design) via a single unified tool, converting API responses to Korean field names for easy AI understanding.