Freee API Skill

Q: What is a Claude Code skill and how does the Freee API Skill 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. Freee API Skill is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-05-21

freee-mcp / freee-sign-mcp と連携するスキル。会計・人事労務・請求書・工数管理・販売・サイン（電子契約）の詳細APIリファレンスと使い方ガイドを提供。freee の経費申請・取引登録・勤怠打刻・給与明細・見積書・試算表・仕訳・従業員管理・工数登録・売上管理・電子契約の文書管理などの操作やAPI仕様を調べたいときに使う。ユーザーが freee のデータ操作、会計処理、人事労務管理、請求・見積、プロジェクト工数管理、販売管理、電子契約について質問や操作を依頼してきた場合は、明示的に freee と言及していなくても、このスキルの利用を検討すること。サインは別途 freee-sign-mcp の設定が必要。

Security AStatic scan found no risk patternsHow grading works ›

What this skill does

Freee API Skill is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/freee-api-skill/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Freee API Skill Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 146,000+ 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/freee-api-skill
curl -L https://claudskills.com/skills/freee-api-skill/SKILL.md \
  -o ~/.claude/skills/freee-api-skill/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/freee-api-skill/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/freee-api-skill/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\freee-api-skill\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 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 Freee API Skill Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/freee-api-skill/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Freee API Skill skill do?

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 Freee API Skill skill?

Use Freee API Skill when your Claude Code task falls under the General category — specifically in the general 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 Freee API Skill" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Freee API Skill 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. Freee API Skill is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

License: Apache-2.0

Cite this skill

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

APA

ClaudSkills. (2026). Freee API Skill [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/freee-api-skill/

BibTeX

@misc{freee-api-skill-2026,
  author    = {ClaudSkills},
  title     = {Freee API Skill [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/freee-api-skill/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/freee-api-skill.svg)](https://claudskills.com/skills/freee-api-skill/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/freee-api-skill/#security)

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Browse all General skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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