The @es-shims/api package provides a streamlined API for accessing and managing ES module shims. It facilitates detection of environments needing shims and simplifies loading appropriate shims for essential ES features. Effectively, it offers a centralized place to discover and manage the presence of ES spec APIs, streamlining the process of supporting older browsers and environments through compliant shim implementations. This package serves as a helpful utility for libraries aiming to standardize behavior across diverse environments.