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flatted

Flatted is a lightweight and fast parser for circular JSON data, allowing for serialization and deserialization of complex data structures that include circular references. It is particularly useful when working with data that needs to maintain references without losing integrity during JSON operations.

lurq health score
69/100
Confidence
proven
Weekly downloads
113,820,095
Latest version
3.4.4
Last release
Jul 30, 2026
License
ISC

Should you depend on flatted?

lurq's verdict: low

  • No known advisories

Check this from your coding agent

This page is a daily snapshot. lurq's verify tool checks flatted at the exact version your agent is about to install, and compat checks it against the rest of your stack. One command connects Claude Code, Cursor, VS Code and other agents:

npx lurqrun

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Upgrading flatted

What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.

Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 20, 2026; this page refreshes every 168 hours. Source repository.