Agent skill
resend
Manage Resend email service via REST API. List sent emails, check domain verification, manage API keys, send test emails, and debug email delivery issues. Use for any email-related administration task.
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/resend-vero-ventures-fuzzycat
SKILL.md
Resend REST API
Manage FuzzyCat's email delivery via the Resend API.
Authentication
RESEND_API_KEY=$(grep RESEND_API_KEY .env.local | cut -d'"' -f2)
# All curl commands use: -H "Authorization: Bearer $RESEND_API_KEY"
Common Commands
Domains
# List domains
curl -s "https://api.resend.com/domains" \
-H "Authorization: Bearer $RESEND_API_KEY" | python3 -m json.tool
# Add a domain
curl -s -X POST "https://api.resend.com/domains" \
-H "Authorization: Bearer $RESEND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"name": "fuzzycatapp.com"}' | python3 -m json.tool
# Verify a domain (trigger DNS check)
curl -s -X POST "https://api.resend.com/domains/<domain-id>/verify" \
-H "Authorization: Bearer $RESEND_API_KEY" | python3 -m json.tool
# Get domain details (check verification status)
curl -s "https://api.resend.com/domains/<domain-id>" \
-H "Authorization: Bearer $RESEND_API_KEY" | python3 -m json.tool
# Delete a domain
curl -s -X DELETE "https://api.resend.com/domains/<domain-id>" \
-H "Authorization: Bearer $RESEND_API_KEY"
Emails
# List recent emails
curl -s "https://api.resend.com/emails" \
-H "Authorization: Bearer $RESEND_API_KEY" | python3 -m json.tool
# Get email details
curl -s "https://api.resend.com/emails/<email-id>" \
-H "Authorization: Bearer $RESEND_API_KEY" | python3 -m json.tool
# Send a test email
curl -s -X POST "https://api.resend.com/emails" \
-H "Authorization: Bearer $RESEND_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"from": "FuzzyCat <[email protected]>",
"to": ["[email protected]"],
"subject": "Test Email",
"html": "<p>Hello from FuzzyCat!</p>"
}' | python3 -m json.tool
API Keys
# List API keys
curl -s "https://api.resend.com/api-keys" \
-H "Authorization: Bearer $RESEND_API_KEY" | python3 -m json.tool
# Create an API key
curl -s -X POST "https://api.resend.com/api-keys" \
-H "Authorization: Bearer $RESEND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"name": "my-key"}' | python3 -m json.tool
SMTP (for Supabase Auth integration)
Once fuzzycatapp.com is verified, configure Supabase to send via Resend SMTP:
# SMTP Settings for Supabase
Host: smtp.resend.com
Port: 465 (SSL) or 587 (STARTTLS)
Username: resend
Password: <RESEND_API_KEY>
From: [email protected]
Sender Name: FuzzyCat
FuzzyCat-Specific
- From address:
FuzzyCat <[email protected]> - Domain:
fuzzycatapp.com(needs DNS verification — see domain records) - Templates: React Email components in
server/emails/ - Key files:
server/services/email.ts,lib/resend.ts - Active emails: clinic-welcome, soft-collection-day1/7/14
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