usage-spec is an open-source package providing core types and rendering utilities for usage specifications in CLI tools. It helps developers standardize and document their command-line interfaces efficiently.
In the CLI tools & terminal space, usage-spec takes a focused approach. It focuses on standardizing and rendering usage specifications for CLI applications. It is built as an open-source project for CLI tool developers. usage-spec is open source under the MIT license. usage-spec is available on the command line.
Behind usage-spec is gaojunran, and the product first shipped in 2026. Development happens publicly on GitHub with 12 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — usage-spec occupies a relatively distinct niche. Key capabilities include usage spec types, rendering, and CLI integration.
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