Create centralized tools/ directory with REGISTRY.md index and 29 integration guides covering analytics, SEO, CRM, payments, referral, email, ads, automation, and commerce platforms. Each guide includes API endpoints, authentication, common operations, and links to relevant skills. Updated AGENTS.md and key skills (referral-program, analytics-tracking, email-sequence, paid-ads) with tool integration references. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
169 lines
2.9 KiB
Markdown
169 lines
2.9 KiB
Markdown
# Resend
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Developer-friendly transactional email service with modern API.
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## Capabilities
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| Integration | Available | Notes |
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|-------------|-----------|-------|
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| API | ✓ | Simple REST API for sending emails |
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| MCP | ✓ | Available via Resend MCP server |
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| CLI | - | Not available |
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| SDK | ✓ | Official SDKs for Node.js, Python, Go, etc. |
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## Authentication
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- **Type**: API Key
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- **Header**: `Authorization: Bearer {api_key}`
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- **Get key**: API Keys section in Resend dashboard
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## Common Agent Operations
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### Send email
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```bash
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POST https://api.resend.com/emails
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{
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"from": "hello@example.com",
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"to": ["user@example.com"],
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"subject": "Welcome!",
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"html": "<h1>Welcome to our app!</h1>"
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}
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```
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### Send with React template
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```bash
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POST https://api.resend.com/emails
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{
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"from": "hello@example.com",
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"to": ["user@example.com"],
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"subject": "Welcome!",
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"react": "WelcomeEmail",
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"props": {
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"name": "John"
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}
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}
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```
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### Get email status
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```bash
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GET https://api.resend.com/emails/{email_id}
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```
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### List emails
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```bash
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GET https://api.resend.com/emails
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```
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### Send batch emails
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```bash
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POST https://api.resend.com/emails/batch
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[
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{
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"from": "hello@example.com",
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"to": ["user1@example.com"],
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"subject": "Welcome User 1"
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},
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{
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"from": "hello@example.com",
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"to": ["user2@example.com"],
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"subject": "Welcome User 2"
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}
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]
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```
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### List domains
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```bash
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GET https://api.resend.com/domains
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```
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### Verify domain
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```bash
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POST https://api.resend.com/domains/{domain_id}/verify
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```
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## Node.js SDK
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### Install
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```bash
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npm install resend
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```
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### Usage
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```typescript
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import { Resend } from 'resend';
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const resend = new Resend('re_xxx');
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await resend.emails.send({
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from: 'hello@example.com',
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to: 'user@example.com',
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subject: 'Welcome!',
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html: '<h1>Welcome!</h1>'
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});
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```
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### With React Email
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```typescript
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import { WelcomeEmail } from './emails/welcome';
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await resend.emails.send({
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from: 'hello@example.com',
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to: 'user@example.com',
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subject: 'Welcome!',
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react: WelcomeEmail({ name: 'John' })
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});
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```
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## Email Statuses
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- `queued` - Email queued for delivery
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- `sent` - Email sent to recipient server
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- `delivered` - Email delivered
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- `opened` - Email opened (if tracking enabled)
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- `clicked` - Link clicked (if tracking enabled)
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- `bounced` - Email bounced
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- `complained` - Marked as spam
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## Webhook Events
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| Event | When |
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|-------|------|
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| `email.sent` | Email sent |
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| `email.delivered` | Email delivered |
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| `email.opened` | Email opened |
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| `email.clicked` | Link clicked |
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| `email.bounced` | Email bounced |
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| `email.complained` | Spam complaint |
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## When to Use
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- Sending transactional emails
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- Welcome emails, password resets
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- Receipt and notification emails
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- Developer-friendly email integration
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- React-based email templates
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## Rate Limits
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- Free: 100 emails/day, 3,000/month
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- Pro: 100 emails/second
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- Higher limits on scale plans
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## Relevant Skills
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- email-sequence
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- onboarding-cro
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