agentmail-email SKILL.md skillA

agentmail-email from lightjunction/lightjunction is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add lightjunction/lightjunction/agentmail-email@git:20260728.d44c22c

Pins git:20260728.d44c22c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
lightjunction/lightjunction
Path
.agents/skills/agentmail-email/SKILL.md
Versions recorded
1
Latest version
git:20260728.d44c22c, committed Jul 28, 2026
Size
2,508 bytes
Repository stars
3
License
a license file GitHub does not identify

AgentMail mailbox workflow for the assistant email lightjunction@agentmail.to. Use when reading, sending, configuring, or documenting the assistant's AgentMail email address, mailbox identity, CLI usage, or email safety rules.

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

# AgentMail Email

The assistant's email address is `lightjunction@agentmail.to`.

Use this skill whenever the task involves the assistant's AgentMail mailbox,
public email identity, inbound messages, outbound messages, drafts, mailbox
configuration, or email-related automation.

## Identity

- Treat `lightjunction@agentmail.to` as the assistant's public contact email.
- Be transparent that the assistant acts for LIghtJUNction, the user and owner.
- Do not impersonate a human or hide that the mailbox is agent-operated when that
  context matters.
- Keep public-facing copy concise, non-spammy, and specific.

## Secrets

- Never write `AGENTMAIL_API_KEY` or any mailbox credential to tracked files,
  drafts, reports, logs, README text, or skills.
- Prefer passing the API key through the runtime environment or the user's
  approved secret manager.
- If a key appears in chat or logs, do not copy it into durable memory. Treat it
  as sensitive and avoid repeating it.
- Public email address is non-secret; mailbox API keys are secret.

## CLI

The CLI package is `agentmail-cli`, and the binary is `agentmail`.

Check usage before mailbox operations:

```bash
agentmail --help
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add lightjunction/lightjunction/agentmail-email@sha256:cde65b6941484ef0

The line at the top of this page pins the label git:20260728.d44c22c, 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_zgs2z6swsfqpxq6t.svg)](https://markdownregistry.com/a/art_zgs2z6swsfqpxq6t)

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

Versions

The registry has recorded 1 version of this file, committed on Jul 28, 2026.

versioncommittedcommitsizeaudit
git:20260728.d44c22c latest2026-07-28 d44c22c 2,508 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2508 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 curl or wget piped into a shell
  • 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

Source

GitHub

lightjunction/lightjunction · 3 stars · license a license file GitHub does not identify · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zgs2z6swsfqpxq6t
GET https://markdownregistry.com/api/v1/resolve?ref=lightjunction/lightjunction/agentmail-email
GET https://markdownregistry.com/api/v1/blob/cde65b6941484ef084d27aaece837225244a6d3953dad9fc807b57e7428a6b20

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.

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