Token Card
Produce an SVG card summarising this machine's AI coding agent usage — total tokens, equivalent API cost, current streak, and the split across agents — and write it into the working tree as a file the README can reference.
The card is a committed artifact rather than a hosted image, so it renders from the repository itself and does not depend on a third-party endpoint staying up.
When to Activate
- Someone wants a usage figure visible in a README or docs page.
- Someone asks for a shareable summary of their agent activity across tools.
Use /cost-report instead when the question is "what did I spend this week". The two read
different sources and produce different things:
/cost-report |
Token Card | |
|---|---|---|
| Source | ~/.claude/metrics/costs.jsonl, written by ECC's stop:cost-tracker hook |
The agents' own session logs |
| Agents | Claude Code | Claude Code, Codex, Gemini CLI, OpenCode |
| Output | Terminal summary, optional CSV | An SVG file committed to the repo |
The tool this runs
@tokenchit/cli, MIT licensed: https://github.com/iyashjayesh/tokenchit
Pinned to an exact version, deliberately. @latest resolves to whatever the registry
currently serves, and this tool reads local session logs — so a compromised future release
would be executed with access to them before anyone had reviewed it. Pin, and raise the pin
knowingly:
TOKENCHIT_VERSION=0.10.0
To check the pinned artifact before running it the first time:
npm view @tokenchit/cli@0.10.0 dist.integrity dist.tarball
Workflow
-
Ask before the first download.
npxfetches the package from the npm registry and executes it. That is a remote download of code that will read local logs, so get explicit confirmation from the user before the first run on a machine. If they decline, stop here and say what would have run. -
Configure, unless this is a dry run. If
.tokenchit.jsonis absent, run:npx -y @tokenchit/cli@0.10.0 initIt detects which agents have logs on this machine and records them. The file is meant to be committed and never contains a credential.
Skip this entirely when the user passed
--dry-run, and report that.tokenchit.jsonwould be created. A preview that writes a config file is not a preview. -
Render the card. The bare command writes to the configured output —
tokenchit.svgunless.tokenchit.jsonnames another path:npx -y @tokenchit/cli@0.10.0 syncAppend only the flags the user actually asked for, each spelled exactly as below. Do not copy a placeholder into the command —
syncignores an unrecognised positional argument rather than refusing it, so a bracketed[--dry-run]reaches the CLI as junk and the card is written anyway, which is the opposite of what was asked.Flag Effect --out <path>Write somewhere other than the configured output --theme auto|light|darkCard theme; autoadapts to the reader's system--dry-runPrint what would be written and touch nothing syncreads local files and sends nothing: no prompts, no code, no file contents leave the machine, and it transmits nothing to any server. The npx invocation around it is a registry download — that is the network access in this workflow, and step 1 is where it is agreed. -
Report and offer. Print the figures it produced — tokens, equivalent cost, streak, per-agent split — and the path written. If the repository has a README that does not yet reference the card, offer to add:
syncprints the path relative to the repository root. A Markdown image resolves relative to the file it sits in, so rewrite it for the README being edited: a card atdocs/usage.svgis./docs/usage.svgfrom the root README but../usage.svgfromdocs/zh-CN/README.md. Pasting the printed path into a nested README points atdocs/zh-CN/docs/usage.svgand renders broken.Do not edit the README without being asked.
Stop after step 4. Publishing to the public leaderboard is a separate publish command that
requires explicit opt-in, and is not part of this workflow — run it only if the user asks for
it by name. unpublish removes the row and the account again.
Output
The path of the SVG, the figures it contains, and the markdown snippet for referencing it. On a dry run: what would have been written, and nothing on disk changed.
Notes
- Requires Node.js 22 or newer (the package declares
engines: { node: ">=22" }). Nothing is installed globally;npxfetches the pinned version per run. - Reads token counts and timestamps only.