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Psych

JSON →
library 5.4.0 ·ruby
✓ verified Jun 18, 2026
serialization

YAML parser and emitter that wraps libyaml for parsing and serializing Ruby objects.

Resources

docswww.rubydoc.info/gems/psych/ ↗
githubgithub.com/ruby/psych ↗

API endpoints

full doc /v1/registry/psych
install /v1/registry/psych/install