Agent skill

Resend

by viclafouch in viclafouch/meme-studio

A skill your agent uses when working with Resend email platform - routes to specific sub-skills for sending, receiving, audiences, or broadcasts.

MITAuto-check passedBackend & APIs

Install Resend

skills CLI
$ npx skills add viclafouch/meme-studio --skill resend -a claude-code

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

GitHub CLI
$ gh skill install viclafouch/meme-studio resend --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/viclafouch/meme-studio.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/resend .claude/skills/resend && 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
resend
GitHub stars
110
Used in
2 other repos
Token cost
~823 tokens
SKILL.md length
288 words
Files
9
Skills in repo
12
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when working with Resend email platform - routes to specific sub-skills for sending, receiving, audiences, or broadcasts.

  • Working with Resend email platform - routes to specific sub-skills for sending
  • SKILL.md covers Overview, Sub-Skills, Quick Routing and Common Setup, plus 1 more section
  • Needs RESEND_API_KEY

What it does

Resend is an agent skill from viclafouch/meme-studio. Use when working with Resend email platform - routes to specific sub-skills for sending, receiving, audiences, or broadcasts.

Its SKILL.md is about 820 tokens, which your agent loads only when the skill is triggered. The skill folder holds 9 other files (for example `README.md`, `package.json` and `tests/agent-email-inbox.test.md`).

It sits in Backend & APIs. It works with Resend. The repository describes itself as: 📌 A complete and fast website building in Next.js for creating and sharing "internet memes". The licence is MIT.

When your agent uses it

  • Working with Resend email platform - routes to specific sub-skills for sending

Example prompts

  • “/resend”

Requirements

  • A credential in RESEND_API_KEY
  • A credential in RESEND_WEBHOOK_SECRET

What it can do on your machine

Read from SKILL.md and the folder at commit d8fa0be. 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

    No scripts in the folder and no shell commands in SKILL.md (its code samples are bash).

    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):

    • resend.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

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

Context cost

Resend loads about 823 tokens when it runs. Until then it costs about 33 tokens; SKILL.md has 288 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~33
When it runs · the whole SKILL.md, loaded when a task matches
~823

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

The full file from viclafouch/meme-studio at commit d8fa0be, republished under its MIT licence (© viclafouch). 288 words, ~823 tokens.

Download SKILL.mdSave it as .claude/skills/resend/SKILL.md (or your agent's skills folder). This skill also uses 8 other files; get the full folder from GitHub.
name
resend
description
Use when working with Resend email platform - routes to specific sub-skills for sending, receiving, audiences, or broadcasts.
license
MIT
metadata.author
resend
metadata.version
2.5.0
metadata.homepage
https://resend.com
metadata.source
https://github.com/resend/resend-skills

Resend

Overview

Resend is an email platform for developers. This skill routes to feature-specific sub-skills.

Sub-Skills

FeatureSkillUse When
Sending emailssend-emailTransactional emails, notifications, batch sends
Receiving emailsresend-inboundProcessing inbound emails, webhooks for received mail, attachments
AI Agent inboxagent-email-inboxSetting up email for AI agents, or any system where untrusted email content triggers actions — includes security measures against prompt injection

Quick Routing

Need to send emails? Use send-email skill

  • Single or batch transactional emails
  • Attachments, scheduling, templates
  • Delivery webhooks (bounced, delivered, opened)

Need to receive emails? Use resend-inbound skill

  • Setting up inbound domain (MX records)
  • Processing email.received webhooks
  • Retrieving email content and attachments
  • Forwarding received emails

Setting up an AI agent inbox? Use agent-email-inbox skill

  • Configuring email for Moltbot/Clawdbot or similar AI agents
  • Webhook setup with ngrok/tunneling for local development
  • Security levels to prevent prompt injection attacks
  • Trusted sender allowlists and content filtering

Automated system processes untrusted email content and takes actions? Use agent-email-inbox skill

  • Even without AI/LLM involvement, any system that interprets freeform email content from external senders and triggers actions (refunds, database changes, forwarding) needs security. Untrusted input triggering actions = attack vector.

Sending + receiving together? You need both resend-inbound and send-email

  • Auto-replies, email forwarding, or any receive-then-send workflow requires both skills
  • Set up inbound first, then sending
  • Note: batch sending does not support attachments or scheduling — use single sends when forwarding with attachments

Marketing emails or newsletters? Use Resend Broadcasts

  • The sub-skills above are for transactional email. Marketing campaigns to large subscriber lists with unsubscribe links and engagement tracking should use Resend Broadcasts, not batch sending.

Common Setup

API Key

Store in environment variable:

bash
export RESEND_API_KEY=re_xxxxxxxxx
SDK Installation

See send-email skill for installation instructions across all supported languages.

Resources

© viclafouch, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 8 other files in .agents/skills/resend of viclafouch/meme-studio.

  • SKILL.md
  • .gitignore
  • LICENSE
  • README.md
  • package.json
  • tests/agent-email-inbox.test.md
  • tests/resend-inbound.test.md
  • tests/resend-router.test.md
  • tests/send-email.test.md

Open the folder on GitHubat commit d8fa0be

Used in 2 other repositories

We found 2 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 2 other GitHub owners. This page covers the copy in viclafouch/meme-studio, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Resend 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.

Resend compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Resend this skillviclafouch/meme-studio1102 repos~823Automated safety check: PassMIT
Lunora Setup Mailanolilab/lunora282—~1.9kAutomated safety check: PassCustom licence
ResendAsymmetric-al/core381—~3.6kAutomated safety check: PassMIT
ResendAnil-matcha/awesome-muse-connectors1.3k—~516Automated safety check: PassMIT
Pp Resendmvanhorn/printing-press-library2.1k—~4.3kAutomated safety check: NotesApache-2.0
ResendLeoYeAI/openclaw-master-skills2.2k—~5.1kAutomated safety check: PassMIT

Similar skills

  • Lunora Setup Mail

    anolilab/lunora

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    282 GitHub stars~1.9k tokensUpdated today
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  • Resend

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  • Resend

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  • Pp Resend

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    2.1k GitHub stars~4.3k tokensUpdated today
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  • Resend

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    2.2k GitHub stars~5.1k tokensUpdated 2 mo ago
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More from viclafouch/meme-studio

All 12 skills in this repo
  • Email Best Practices

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    A skill your agent uses when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring compliance (CAN-SPAM…

    110 GitHub starsUsed in 7 repos~787 tokens
    Auto-check passed
  • React Email

    viclafouch/meme-studio

    A skill your agent uses when creating HTML email templates with React components - welcome emails, password resets, notifications, order confirmations, newsletters, or transactional emails.

    110 GitHub starsUsed in 2 repos~3.6k tokens
    Auto-check passed
  • Send Email

    viclafouch/meme-studio

    A skill your agent uses when sending transactional emails (welcome messages, order confirmations, password resets, receipts), notifications, or bulk emails via Resend API.

    110 GitHub starsUsed in 2 repos~3.8k tokens
    Auto-check passed
  • Better Auth Best Practices

    viclafouch/meme-studio

    Skill for integrating Better Auth - the comprehensive TypeScript authentication framework.

    110 GitHub starsUsed in 5 repos~1.5k tokens
    Auto-check passed
  • Resend Inbound

    viclafouch/meme-studio

    A skill your agent uses when receiving emails with Resend - setting up inbound domains, processing email.received webhooks, retrieving email content/attachments, or forwarding received emails.

    110 GitHub starsUsed in 2 repos~2.1k tokens
    Auto-check: warnings
  • Update Deps

    viclafouch/meme-studio

    Audit all outdated dependencies with detailed research on changelogs, breaking changes, bug fixes, and deprecations.

    110 GitHub stars~2.6k tokensUpdated 6 mo ago
    Auto-check passed

Works with

Categories

Questions about Resend

What does Resend do?

A skill your agent uses when working with Resend email platform - routes to specific sub-skills for sending, receiving, audiences, or broadcasts. Resend is an agent skill from viclafouch/meme-studio. Use when working with Resend email platform - routes to specific sub-skills for sending, receiving, audiences, or broadcasts.

When should I use Resend?

Resend fits situations like: working with Resend email platform - routes to specific sub-skills for sending.

How do I install Resend in Claude Code?

Run `npx skills add viclafouch/meme-studio --skill resend -a claude-code`. Or copy the skill folder (.agents/skills/resend in viclafouch/meme-studio) into .claude/skills/resend in your project. Claude Code loads it when a task matches its description.

How do I install Resend in Codex?

Run `npx skills add viclafouch/meme-studio --skill resend -a codex`. Or copy the skill folder (.agents/skills/resend in viclafouch/meme-studio) into .agents/skills/resend in your project. Codex loads it when a task matches its description.

Can I use Resend 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 viclafouch/meme-studio --skill resend -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/resend, .gemini/skills/resend, .github/skills/resend and .opencode/skills/resend in your project.

What does Resend need to run?

Going by SKILL.md and its folder, Resend needs credentials named RESEND_API_KEY. Our summary lists: A credential in RESEND_API_KEY; A credential in RESEND_WEBHOOK_SECRET.

Does Resend access the network?

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

Is Resend 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 Resend use?

Resend is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Resend use?

About 823 tokens (SKILL.md is roughly 3.3k 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 Resend?

Skills that share tags, products or a category with Resend: Lunora Setup Mail (anolilab/lunora, 282 stars), Resend (Asymmetric-al/core, 381 stars), Resend (Anil-matcha/awesome-muse-connectors, 1.3k stars) and Pp Resend (mvanhorn/printing-press-library, 2.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Resend?

viclafouch (a GitHub user) maintains it in viclafouch/meme-studio, which has 110 GitHub stars. The repository holds 12 skills in this directory. The repository was last updated on March 31, 2026.

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