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Anthropic SDK Token Usage Logger

Category: Dev Tools  ·  Sub-category: tools-misc  ·  Last updated:
lang:typescriptcloud:awsai:claude
Instruments Anthropic API calls to log token usage, latency, and cost per request using the Anthropic TypeScript SDK. Wraps the anthropic.messages.create method to capture usage.input_tokens, usage.output_tokens, and timing from the API response. Writes structured logs to CloudWatch Logs via the AWS SDK v3 CloudWatchLogsClient.
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From the source SKILL.md

Instruments Anthropic API calls to log token usage, latency, and cost per request using the Anthropic TypeScript SDK. Wraps the anthropic.messages.create method to capture usage.input_tokens, usage.output_tokens, and timing from the API response. Writes structured logs to CloudWatch Logs via the AWS SDK v3 CloudWatchLogsClient.

What this skill does

Anthropic SDK Token Usage Logger is a community-contributed Claude Code skill in the tools-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/anthropic-sdk-token-usage-logger/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Anthropic SDK Token Usage Logger Claude Code skill is built for developers, power users, and teams automating repetitive workflows and improving developer experience. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 168,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/anthropic-sdk-token-usage-logger
curl -L https://claudskills.com/skills/anthropic-sdk-token-usage-logger/SKILL.md \
  -o ~/.claude/skills/anthropic-sdk-token-usage-logger/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/anthropic-sdk-token-usage-logger/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/anthropic-sdk-token-usage-logger/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\anthropic-sdk-token-usage-logger\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Anthropic SDK Token Usage Logger Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/anthropic-sdk-token-usage-logger/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Anthropic SDK Token Usage Logger skill do?
Instruments Anthropic API calls to log token usage, latency, and cost per request using the Anthropic TypeScript SDK. Wraps the anthropic.messages.create method to capture usage.input_tokens, usage.output_tokens, and timing from the API response. Writes structured logs to CloudWatch Logs via the AWS SDK v3 CloudWatchLogsClient.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Anthropic SDK Token Usage Logger skill?
Use Anthropic SDK Token Usage Logger when your Claude Code task falls under the Dev Tools category — specifically in the tools misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Anthropic SDK Token Usage Logger" or describe the task and let Claude pick). Browse related skills at /category/tools/.
What is a Claude Code skill and how does the Anthropic SDK Token Usage Logger skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Anthropic SDK Token Usage Logger is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Dev Tools category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
Anthropic. (2026). Anthropic SDK Token Usage Logger [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/anthropic-sdk-token-usage-logger/
BibTeX
@misc{anthropic-sdk-token-usage-logger-2026,
  author    = {Anthropic},
  title     = {Anthropic SDK Token Usage Logger [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/anthropic-sdk-token-usage-logger/}
}

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Security scan

Grade A · scanned 2026-07-31 — free static scan against the OWASP Agentic Skills Top 10.

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