OFFICIAL NPM PACKAGE • V1.0.0
Castov CLI
Unix timestamps, ID detector (ObjectId, Snowflake), Cron parser, UUIDs, Base64, and JWT debugging directly in your terminal.
Run Instantly with npx
Zero installation required. Execute immediately with Node.js 18+.
npx castov --helpInstall Globally
Have the castov command available globally in your shell.
npm install -g castovPopular Terminal Commands
# Unix timestamp parse (auto-detect seconds & ms)
castov ts 1700000000
# Identify ID type (ObjectId, Snowflake, UUIDv7, ULID)
castov detect 507f1f77bcf86cd799439011
# Explain cron expression & preview next 5 execution runs
castov cron "*/15 * * * *" UTC
# Generate time-sortable RFC 9562 UUIDv7
castov uuid -n 3 --v7
# Decode JWT token locally (offline & zero-knowledge)
castov jwt <your-token>
Zero-Knowledge & Offline-First
- 100% Local Execution: All commands execute entirely in your local Node.js environment without sending any tokens, timestamps, or hashes to remote servers.
- Developer-First Workflows: Generate time-ordered UUIDv7 identifiers (
castov uuid --v7), inspect JWT claims, and convert IANA timezones instantly without network dependencies.