mail-use SKILL.md skillB

mail-use from leeguooooo/mail-use is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add leeguooooo/mail-use/mail-use@v0.2.2

Pins v0.2.2 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
leeguooooo/mail-use
Path
skills/mail-use/SKILL.md
Versions recorded
16
Latest version
v0.2.2, committed Oct 13, 2026
First version recorded
Sep 7, 2026
Size
22,526 bytes
Repository stars
48
License
MIT

Read, search, send, and manage email across Gmail, QQ, 163, Outlook and any IMAP/SMTP account from the command line. Use when the user asks to "read my email", "查邮件", "look up an Amazon order email", "find the customer review notification", "send an email", "回复邮件", "delete spam", "查未读", "show unread", "synchronize my mailbox", "set up MCP for email", or anything that involves listing / searching / reading / writing / classifying messages from one or more mailboxes.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# mail-use CLI Skill

Drives the `@leeguoo/mail-use` Node CLI to read and manage email across
multiple IMAP accounts. Returns a stable JSON contract — every response
includes `success: boolean` and, on failure, `error: string` +
`error_code: string` (machine-readable).

## Compatibility — check the CLI version first

**If `mail-use` is not on PATH** (`command not found` / `mail-use: not found`), install it
non-interactively from GitHub Releases (no npm, no auth) before doing anything else:

```bash
curl -fsSL https://raw.githubusercontent.com/leeguooooo/mail-use/main/install.sh | sh
# installs the prebuilt binary to ~/.local/bin — make sure that's on PATH, then re-probe
export PATH="$HOME/.local/bin:$PATH"; mail-use --version
```

These commands/flags require **mail-use ≥ 2.11.0**:
`--format compact|jsonl`, `email recent`, `cleanup`, `--since`, `--account-unread`,
`--text-only`, the 3-part gid (`account_id:folder:uid`), and `search --timeout`.

Probe before relying on them: `mail-use --version`. To update, see [Upgrade](#upgrade)
(`--tag vX.Y.Z` pins or rolls back). Re-running the installer above works too. On an older CLI, use these fallbacks (all available
since early versions):
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add leeguooooo/mail-use/mail-use@sha256:b4c05d868769a503

The line at the top of this page pins the label v0.2.2, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_xpl6wvc3lbkrcxl6.svg)](https://markdownregistry.com/a/art_xpl6wvc3lbkrcxl6)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 16 versions of this file, between Sep 7, 2026 and Oct 13, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
v0.2.2 latest2026-10-13 d628660 22,526 BB view · diff
v0.2.22026-10-04 cebf604 21,893 BB view · diff
v0.2.22026-10-04 9976f18 21,745 BB view · diff
v0.2.22026-10-04 eb13e59 21,633 BB view · diff
v0.2.22026-10-04 1ec1efd 21,485 BB view · diff
v0.2.22026-10-04 02224d7 21,240 BB view · diff
v0.2.22026-10-01 c23ebc9 18,386 BB view · diff
v0.2.22026-10-01 e9a6075 18,015 BB view · diff
v0.2.22026-09-29 5fba266 17,518 BB view · diff
v0.2.22026-09-28 cd9fd3e 17,345 BB view · diff
v0.2.22026-09-08 d6c2233 16,859 BB view · diff
v0.2.22026-09-07 275b5f4 16,763 BB view · diff
v0.2.22026-09-07 e2f10ac 16,172 BB view · diff
v0.2.22026-09-07 367bf0c 15,191 BB view · diff
v0.2.22026-09-07 972564a 15,247 BB view · diff
v0.2.22026-09-07 01abe85 15,336 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No curl or wget piped into a shell (matched: curl -fsSL https://raw.githubusercontent.com/leeguooooo/mail-use/main/install.sh | sh)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (22526 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

leeguooooo/mail-use · 48 stars · license MIT · pushed 2026-10-13 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_xpl6wvc3lbkrcxl6
GET https://markdownregistry.com/api/v1/resolve?ref=leeguooooo/mail-use/mail-use
GET https://markdownregistry.com/api/v1/blob/b4c05d868769a503a752f1dbb15db283254f28d9d2d0eadc2e7ee371858b7114

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from leeguooooo/mail-use

AGENTS.md AGENTS.md file
leeguooooo/mail-use · AGENTS.md
git:20261001.37ed83e · audit A · 48 stars
mail-use SKILL.md skill
leeguooooo/mail-use · packaging/openai/SKILL.md · Read, search, send and organize email across Gmail, Outlook, QQ, 163 and any IMAP/SMTP account through the mail-use…
git:20261013.d628660 · audit A · 48 stars

Every file in leeguooooo/mail-use

Other files named mail-use

mail-use SKILL.md skill
leeguooooo/mail-use · packaging/openai/SKILL.md · Read, search, send and organize email across Gmail, Outlook, QQ, 163 and any IMAP/SMTP account through the mail-use…
git:20261013.d628660 · audit A · 48 stars

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