Agent skill

Lunora Setup Mail

by anolilab in anolilab/lunora

Adds transactional email to a Lunora app with the mail registry item (@lunora/mail).

Custom licenceAuto-check passedBackend & APIs

Install Lunora Setup Mail

skills CLI
$ npx skills add anolilab/lunora --skill lunora-setup-mail -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install anolilab/lunora lunora-setup-mail --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/anolilab/lunora.git skills-src && mkdir -p .claude/skills && cp -r skills-src/packages/cli/skills/lunora-setup-mail .claude/skills/lunora-setup-mail && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
lunora-setup-mail
GitHub stars
282
Token cost
~1.9k tokens
SKILL.md length
726 words
Files
1
Skills in repo
16
Repo updated
First seen
Licence
Custom licence

At a glance

Adds transactional email to a Lunora app with the mail registry item (@lunora/mail).

  • Works in 3 steps: Add the item → Choose the delivery path → Send from a server function
  • The user wants to send verification
  • SKILL.md covers Step 1: Add the item, Step 2: Choose the delivery path, Step 3: Send from a server… and Testing and inbound, plus 1 more section
  • Calls pnpm and wrangler; needs RESEND_API_KEY and LUNORA_ADMIN_TOKEN

What it does

Lunora Setup Mail is an agent skill from anolilab/lunora. Adds transactional email to a Lunora app with the mail registry item (@lunora/mail). Covers the server-only internal.mail.sendEmail / queueEmail actions, the SENDEMAIL Cloudflare Email Workers binding, Resend via RESENDAPIKEY, react-email templates via renderEmail, the dev mail catcher (Studio Mail tab), E2E inbox helpers, and inbound mail. Use when the user wants to send verification, password-reset, invite or notification email, runs lunora add email or lunora registry add mail, edits lunora/mail/index.ts, asks…

Its SKILL.md is about 1.9k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Backend & APIs, covering Transactional email, Email management and End-to-end testing. It works with React, Cloudflare and Resend. The repository describes itself as: Type-safe, real-time backend framework on your own Cloudflare account — Workers, Durable Objects, D1, R2, Queues. Convex-style DX, Vite-first.

When your agent uses it

  • The user wants to send verification
  • Notification email
  • Runs lunora add email
  • Lunora registry add mail

Example prompts

  • “t delivered or doesn”
  • “/lunora-setup-mail”

Requirements

  • A credential in RESEND_API_KEY
  • A credential in LUNORA_ADMIN_TOKEN

Workflow steps

3 steps, taken from the step headings in SKILL.md.

  1. Add the item
  2. Choose the delivery path
  3. Send from a server function

What it can do on your machine

Read from SKILL.md and the folder at commit 0d32a44. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • pnpm
    • wrangler

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • developers.cloudflare.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names these keys or tokens, usually read from environment variables:

    • RESEND_API_KEY
    • LUNORA_ADMIN_TOKEN

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Lunora Setup Mail loads about 1.9k tokens when it runs. Until then it costs about 162 tokens; SKILL.md has 726 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~162
When it runs · the whole SKILL.md, loaded when a task matches
~1.9k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 726 words (~1,863 tokens).

“The mail registry item wraps @lunora/mail, which validates addresses against header injection before sending. It exposes two internalActions, sendEmail and queueEmail. Both are server-only on purpose: a mailer that lets the client pick the recipient, subject and body is an…”

— opening of SKILL.md by anolilab, Custom licence
name
lunora-setup-mail

Read the full SKILL.md on GitHub

Files

Just SKILL.md in packages/cli/skills/lunora-setup-mail of anolilab/lunora.

Open the folder on GitHubat commit 0d32a44

Compare with similar skills

Lunora Setup Mail next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Lunora Setup Mail compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Lunora Setup Mail this skillanolilab/lunora282—~1.9kAutomated safety check: PassCustom licence
Email Connectorericrisco/rsc-harness174—~3.1kAutomated safety check: PassMIT
React Emailviclafouch/meme-studio1102 repos~3.6kAutomated safety check: PassMIT
Email Deliverability Auditgrowthenginenowoslawski/coldoutboundskills751—~3.4kAutomated safety check: PassMIT
Send Emailviclafouch/meme-studio1102 repos~3.8kAutomated safety check: PassNone
Himalaya Email CLIPrismer-AI/PrismerCloud1.6k2 repos~2.3kAutomated safety check: PassMIT

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  • React Email

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Categories

Questions about Lunora Setup Mail

What does Lunora Setup Mail do?

Adds transactional email to a Lunora app with the mail registry item (@lunora/mail). Lunora Setup Mail is an agent skill from anolilab/lunora. Adds transactional email to a Lunora app with the mail registry item (@lunora/mail).

When should I use Lunora Setup Mail?

Lunora Setup Mail fits situations like: the user wants to send verification; notification email; runs lunora add email; lunora registry add mail.

How do I install Lunora Setup Mail in Claude Code?

Run `npx skills add anolilab/lunora --skill lunora-setup-mail -a claude-code`. Or copy the skill folder (packages/cli/skills/lunora-setup-mail in anolilab/lunora) into .claude/skills/lunora-setup-mail in your project. Claude Code loads it when a task matches its description.

How do I install Lunora Setup Mail in Codex?

Run `npx skills add anolilab/lunora --skill lunora-setup-mail -a codex`. Or copy the skill folder (packages/cli/skills/lunora-setup-mail in anolilab/lunora) into .agents/skills/lunora-setup-mail in your project. Codex loads it when a task matches its description.

Can I use Lunora Setup Mail in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add anolilab/lunora --skill lunora-setup-mail -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/lunora-setup-mail, .gemini/skills/lunora-setup-mail, .github/skills/lunora-setup-mail and .opencode/skills/lunora-setup-mail in your project.

What does Lunora Setup Mail need to run?

Going by SKILL.md and its folder, Lunora Setup Mail needs the command-line tools its instructions call (pnpm and wrangler) and credentials named RESEND_API_KEY and LUNORA_ADMIN_TOKEN. Our summary lists: A credential in RESEND_API_KEY; A credential in LUNORA_ADMIN_TOKEN.

Does Lunora Setup Mail access the network?

SKILL.md names 1 domain. As links in the text: developers.cloudflare.com. This is read from the text; nothing was executed.

Is Lunora Setup Mail safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Lunora Setup Mail use?

Lunora Setup Mail has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Lunora Setup Mail use?

About 1.9k tokens (SKILL.md is roughly 7.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Lunora Setup Mail?

Skills that share tags, products or a category with Lunora Setup Mail: Email Connector (ericrisco/rsc-harness, 174 stars), React Email (viclafouch/meme-studio, 110 stars), Email Deliverability Audit (growthenginenowoslawski/coldoutboundskills, 751 stars) and Send Email (viclafouch/meme-studio, 110 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Lunora Setup Mail?

anolilab (a GitHub organization) maintains it in anolilab/lunora, which has 282 GitHub stars. The repository holds 16 skills in this directory. The repository was last updated on October 9, 2026.

Source: anolilab/lunora on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.