Visualize the usage events CSV exported from the Cursor dashboard.
- Terminal: summary and bar charts right in your terminal
- Dashboard: a local web dashboard — just drag & drop your CSV
Runs on Node.js 20+ (npx) or Bun (bunx).
- Local-only analysis — drag & drop a Usage Export; data stays in the browser and is never sent anywhere
- Daily Window cost trends — stacked bars by Model Family plus a cumulative line, with click-through to a per-window detail view
- Model Family grouping — reasoning effort / thinking / fast variants are collapsed, and Auto (Cursor Router) is one slice; click it to see the actual Models the Router selected
- User breakdown & filter — Top 10 costs per User; click a bar to focus the whole analysis on one User
- High Cost events — the most expensive events at a glance, with Cloud Agent / Automation / Max Mode marks
- Daily Window detail — hourly cost, Kind breakdown, and every event in the window
- CLI parity — the same breakdowns in the terminal, or as JSON for scripting
- Screenshots & daily report — capture the Overview or a shareable Daily Window PNG
npx @jnst/cursor-usage # or: bunx @jnst/cursor-usageStarts a local server and opens your browser. Drag & drop a CSV exported from Cursor onto the page. All data is processed in the browser and never sent anywhere.
Click any bar in the Daily Window cost chart to drill into that window (hourly breakdown, per-model-family / per-user / per-kind costs, and every event in the window). Cost charts group Models by Model Family — variant suffixes such as reasoning effort and fast mode are collapsed, and usage routed through Auto (Cursor Router) is shown as one Auto slice. Click a slice in the Model Family pie to see the Models inside it; for Auto this reveals the actual Models the Router selected. Click a user bar to filter the current analysis to that User; the selected User remains visible while other users are dimmed, and clicking the selected user again clears the filter. The selected Daily Window, user, and analysis time zone are reflected in the URL hash (#daily-window=YYYY-MM-DD&user=jnst%40example.jp&timezone=Asia%2FTokyo), so the browser back button and shareable links work after loading the same CSV.
The default port is 4321; if it is already in use, a free port is picked automatically. When --port is specified explicitly, that port is used as-is.
npx @jnst/cursor-usage serve --port 8080 --no-opennpx @jnst/cursor-usage stats team-usage-events.csvCursor Usage 2026-06-01 – 2026-06-10 (610 events, 10 daily windows)
Total Cost $1446.69 Total Tokens 1.1B
Avg/Active $144.67 Max Mode 96%
Users 4 Models 8
Daily Window Cost
2026-06-01 $147.44 ████████████████▊ 10% 102.9M tok, 68 ev
2026-06-02 $246.57 ████████████████████████████ 17% 180.0M tok, 79 ev
...
By Model Family
GPT-5.5 $954.95 ████████████████████████████ 66% 804.2M tok, 472 ev
Opus 4.8 $357.92 ██████████▌ 25% 135.5M tok, 69 ev
...
Options:
| Option | Description |
|---|---|
--by <daily-window|user|model|model-family> |
Show a single breakdown axis |
--daily-window <YYYY-MM-DD> |
Drill into a single Daily Window |
--start-hour <0-23> |
Daily Window start hour (default: 0) |
--user <identifier> |
Filter analysis to a single User |
--model-family <name> |
Filter analysis to a single Model Family (e.g. Auto) |
--timezone <iana-tz> |
Group Daily Windows and hours in a specific analysis time zone |
--json |
Output aggregated stats as JSON (pipe to jq etc.) |
--include-no-charge |
Include "Errored, No Charge" events |
# Extract key numbers
npx @jnst/cursor-usage stats usage.csv --json | jq .summary.totalCost
# Drill into a Daily Window
npx @jnst/cursor-usage stats usage.csv --daily-window 2026-06-02 --timezone Asia/Tokyo
# Filter to a single user
npx @jnst/cursor-usage stats usage.csv --user jnst@example.jp
# See the Models inside one Model Family (e.g. what Auto routed to)
npx @jnst/cursor-usage stats usage.csv --model-family Auto --by modelOr install globally to use the short cursor-usage command:
npm install -g @jnst/cursor-usage # or: bun add -g @jnst/cursor-usage
cursor-usage stats usage.csvnpx @jnst/cursor-usage screenshot team-usage-events.csvCaptures the dashboard as a PNG next to the CSV. The default screenshot is an Overview:
team-usage-events.csv -> team-usage-events.png
Use --daily-window to capture the detail view for one Daily Window:
npx @jnst/cursor-usage screenshot team-usage-events.csv --daily-window 2026-06-14team-usage-events.csv --daily-window 2026-06-14 -> team-usage-events-2026-06-14-daily.png
Use --start-hour when a Daily Window should start after midnight, and
--event-limit to limit the event table in the screenshot:
npx @jnst/cursor-usage screenshot usage.csv --daily-window 2026-06-14 --start-hour 5 --event-limit 20For a shareable report of the latest work session in the CSV, use
daily-report. It captures the latest 5:00-start Daily Window, limits the
event table to the top 10 events by cost, and writes daily-report.png in the
current directory:
npx @jnst/cursor-usage daily-report usage.csvScreenshots use a headless browser and require an installed Chrome/Chromium.
Set CHROME_PATH if Chrome is not available on the default channel. Screenshots
can also be filtered the same way as terminal stats:
npx @jnst/cursor-usage screenshot usage.csv --daily-window 2026-06-14 --user jnst@example.jp --timezone Asia/Tokyo
npx @jnst/cursor-usage screenshot usage.csv --out dashboard.pngDevelopment tooling uses Bun (runtime code itself is Node-compatible).
bun install
bun test # core logic tests
bun run dev # dev server with hot reload
bun run build # bundle CLI and dashboard into dist/
bun dist/cli.js stats usage.csv
# Generate a dummy CSV for screenshots
bun scripts/generate-dummy-csv.ts > dummy-usage.csvThe release command verifies, versions, publishes, pushes commits/tags, and creates a GitHub Release with generated notes:
bun run releaseUse --dry-run to print mutating steps without running them:
bun run release --dry-runThe release command is safe to rerun after a partial failure. The script checks the current tag, npm package version, and GitHub Release before each publishing step:
# If npm publish, git push, or GitHub Release creation failed midway,
# fix the problem and run the same command again.
bun run releasesrc/core/— CSV parsing and aggregation (pure TS, shared between terminal and browser)src/cli/— CLI entry point and terminal renderingsrc/server/— static file server built onBun.serveweb/— React + Recharts dashboard (bundled at build time)
MIT
