Item detail

momoraul/Lupen

Lupen is an MIT-licensed macOS menu-bar app and CLI that rebuilds Claude Code and Codex spend from raw local logs, breaks usage down by session, turn, sub-agent, and skill, verifies totals against public price tables, and lets you search or resume past sessions.

Score8.5
Popularity14.0
Risknone
TierSilver
Score breakdown
Usefulness9.0
Novelty7.0
Momentum4.0
Maturity6.4
Open-source/build8.4
Evidence7.2
Workflow potential10.0
Setup ease8.8

Popularity is tracked separately. Support, ads, sponsorships, and tips never affect these signals.

Why it matters

Useful for AI coding users who want a trustworthy answer to what a real session cost instead of relying on rough dashboard totals or memory.

Who should use it

Claude Code usersCodex usersengineering managers watching AI spenddevelopers auditing expensive sessions

Who should skip it

Skip if the source link, docs, or setup requirements do not match your workflow.

Risk explanation

No inherent user-impacting risk is flagged from the captured evidence.

Evidence links

Closest alternatives / related signals

claude-codecodexcost-trackingmacosdeveloper-tools