Files
Corey Haines edcc34aa6d feat: add marketing tools registry for agent discovery
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>
2026-01-26 18:33:51 -08:00

169 lines
2.9 KiB
Markdown

# Resend
Developer-friendly transactional email service with modern API.
## Capabilities
| Integration | Available | Notes |
|-------------|-----------|-------|
| API | ✓ | Simple REST API for sending emails |
| MCP | ✓ | Available via Resend MCP server |
| CLI | - | Not available |
| SDK | ✓ | Official SDKs for Node.js, Python, Go, etc. |
## Authentication
- **Type**: API Key
- **Header**: `Authorization: Bearer {api_key}`
- **Get key**: API Keys section in Resend dashboard
## Common Agent Operations
### Send email
```bash
POST https://api.resend.com/emails
{
"from": "hello@example.com",
"to": ["user@example.com"],
"subject": "Welcome!",
"html": "<h1>Welcome to our app!</h1>"
}
```
### Send with React template
```bash
POST https://api.resend.com/emails
{
"from": "hello@example.com",
"to": ["user@example.com"],
"subject": "Welcome!",
"react": "WelcomeEmail",
"props": {
"name": "John"
}
}
```
### Get email status
```bash
GET https://api.resend.com/emails/{email_id}
```
### List emails
```bash
GET https://api.resend.com/emails
```
### Send batch emails
```bash
POST https://api.resend.com/emails/batch
[
{
"from": "hello@example.com",
"to": ["user1@example.com"],
"subject": "Welcome User 1"
},
{
"from": "hello@example.com",
"to": ["user2@example.com"],
"subject": "Welcome User 2"
}
]
```
### List domains
```bash
GET https://api.resend.com/domains
```
### Verify domain
```bash
POST https://api.resend.com/domains/{domain_id}/verify
```
## Node.js SDK
### Install
```bash
npm install resend
```
### Usage
```typescript
import { Resend } from 'resend';
const resend = new Resend('re_xxx');
await resend.emails.send({
from: 'hello@example.com',
to: 'user@example.com',
subject: 'Welcome!',
html: '<h1>Welcome!</h1>'
});
```
### With React Email
```typescript
import { WelcomeEmail } from './emails/welcome';
await resend.emails.send({
from: 'hello@example.com',
to: 'user@example.com',
subject: 'Welcome!',
react: WelcomeEmail({ name: 'John' })
});
```
## Email Statuses
- `queued` - Email queued for delivery
- `sent` - Email sent to recipient server
- `delivered` - Email delivered
- `opened` - Email opened (if tracking enabled)
- `clicked` - Link clicked (if tracking enabled)
- `bounced` - Email bounced
- `complained` - Marked as spam
## Webhook Events
| Event | When |
|-------|------|
| `email.sent` | Email sent |
| `email.delivered` | Email delivered |
| `email.opened` | Email opened |
| `email.clicked` | Link clicked |
| `email.bounced` | Email bounced |
| `email.complained` | Spam complaint |
## When to Use
- Sending transactional emails
- Welcome emails, password resets
- Receipt and notification emails
- Developer-friendly email integration
- React-based email templates
## Rate Limits
- Free: 100 emails/day, 3,000/month
- Pro: 100 emails/second
- Higher limits on scale plans
## Relevant Skills
- email-sequence
- onboarding-cro