feishu-cli-mail

feishu-cli-mail is a skill for Claude Code, Codex from riba2534/feishu-cli. It costs 168 tokens per session (371 once invoked), scanned A, original, MIT.

A command-line guide for using Feishu Mail, the email service built into the Feishu workplace platform. It covers inboxes, messages, threads, drafts, filters, signatures, and HTML email with inline images.

In plain words
What is it for?
Sorting an inbox, reading or replying to threads, forwarding messages, creating drafts, managing filters and signatures, and previewing or confirming email sends.
Why use it?
It provides a defined process for reading and sending mail while reducing the risk of using the wrong message, exposing sensitive content, or sending before review.

Skill for Claude CodeCodex

About the project

feishu-cli is a command-line tool for controlling the Feishu collaboration platform, including documents, knowledge bases, spreadsheets, messages, calendars, and tasks. People and AI coding agents use it to manage Feishu through commands, with particular support for converting Markdown to Feishu documents and back. Its catalogue skills provide ready-made AI-agent workflows for these operations.

riba2534/feishu-cli · 1,378 stars · on GitHub

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/riba2534/feishu-cli/feishu-cli-mail
Any agent
npx skills add riba2534/feishu-cli --skill feishu-cli-mail
Clone the repo
git clone --depth 1 https://github.com/riba2534/feishu-cli

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for feishu-cli-mail

README.md
[![agentmods](https://agentmods.dev/badge/skills/riba2534/feishu-cli/feishu-cli-mail.svg)](https://agentmods.dev/skills/riba2534/feishu-cli/feishu-cli-mail)
Your own site
<a href="https://agentmods.dev/skills/riba2534/feishu-cli/feishu-cli-mail"><img src="https://agentmods.dev/badge/skills/riba2534/feishu-cli/feishu-cli-mail.svg" alt="Measured on agentmods" height="20"></a>
Per session 168 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 371 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00168 $0.00371
Opus 5 $0.00084 $0.00186
Sonnet 5 $0.00034 $0.00074
Haiku 4.5 $0.00017 $0.00037

Measured 4d ago against content hash 338a994301d1, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

feishu-cli-mail scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 4d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/feishu-cli-mail/SKILL.md · 26 lines

What it actually says

飞书邮箱

读取 references/workflows/mail/workflow.md 后执行。 将该工作流中的 references/ 相对路径按 workflow.md 所在目录解析。

安全规则

  1. 所有 mail 命令均需 User Token;先执行对应 scope 的 auth check
  2. 默认创建草稿。只有用户明确要求发送并确认收件人、主题和附件后,才使用 --confirm-send
  3. 回复和转发前先读取原邮件,避免选错 message ID 或 thread ID。
  4. 不在日志或结果中回显邮件正文里的敏感信息。
Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 4d ago First seen · 26 lines · 168 tokens per session scan A 338a994301d1

Subscribe to this mod's changes

feishu-cli-mail is a skill published in the GitHub repository riba2534/feishu-cli (1,378 stars, last pushed 7d ago), licensed MIT. It adds 168 tokens to every session and 371 once invoked, about $0.0008 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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