3,400+ MCP servers ready to use
Vinkius

Bring Transactional Email
to Claude Code

Learn how to connect Resend to Claude Code and start using 11 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

Add Contact To AudienceCreate AudienceGet Domain DetailsGet Email DetailsList Api KeysList AudiencesList ContactsList DomainsList Sent EmailsSend EmailVerify Domain
Use with Your AI Agent
Ask AI about this MCP Server
ChatGPT Claude Perplexity

What is the Resend MCP Server?

Connect your Resend account to any AI agent and take full control of your transactional email orchestration through natural conversation. Resend provides a world-class email infrastructure for developers, and this integration allows you to send emails, monitor domain verification, and manage contact audiences directly from your chat interface.

What you can do

  • Email Orchestration — Send high-fidelity emails using custom HTML or text programmatically, with support for batch sending and history retrieval.
  • Domain Lifecycle Management — List all managed domains and trigger verification processes directly from the AI interface to ensure deliverability.
  • Audience & CRM Control — Create and manage contact audiences and individual subscribers via natural language to maintain your marketing lists.
  • API & Security Oversight — Access and monitor your API keys to ensure your integration remains secure and synchronized.
  • Operational Monitoring — Track system responses and manage email delivery logs using simple AI commands.

How it works

1. Subscribe to this server
2. Enter your Resend API Key (re_xxxxxxxxx) from your settings
3. Start managing your email infrastructure from Claude, Cursor, or any MCP-compatible client

No more manual dashboard navigation for checking logs or verifying domains. Your AI acts as a dedicated email operations manager or delivery coordinator.

Who is this for?

  • Developers & DevOps — quickly send test emails and verify domain DNS records without switching tools.
  • Marketing Operations — automate the management of contact audiences and monitor engagement via natural conversation.
  • Startup Founders — streamline the retrieval of transactional email history directly within the chat.

Built-in capabilities (11)

add_contact_to_audience

Requires email. Add a contact to an audience

create_audience

Create a new audience

get_domain_details

Get details for a specific domain

get_email_details

Get details for a specific email

list_api_keys

List all API keys

list_audiences

List contact audiences

list_contacts

List contacts in an audience

list_domains

List registered domains

list_sent_emails

List sent emails

send_email

Requires from, to, and subject. Send a single email

verify_domain

Verify a domain

Why Claude Code?

Claude Code registers Resend as an MCP server in a single terminal command. Once connected, Claude Code discovers all 11 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Resend data drives decisions without human intervention.

  • —

    Single-command setup: claude mcp add registers the server instantly. no config files to edit or applications to restart

  • —

    Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks

  • —

    Claude Code runs headlessly, enabling unattended batch processing using Resend tools in cron jobs or deployment scripts

  • —

    Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features

See it in action

Resend in Claude Code

AI Agent→Vinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Resend and 3,400+ other MCP servers. One platform. One governance layer.

Teams that connect Resend to Claude Code through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

3,400+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself3,400+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Use with Your AI Agent View step-by-step setup guide for Claude Code →
Enterprise Security

Why teams choose Vinkius for Resend in Claude Code

The Resend MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 11 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in Claude Code only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

Use with Your AI Agent View full Resend details →
Resend
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

The Vinkius Advantage

How Vinkius secures Resend for Claude Code

Every tool call from Claude Code to the Resend MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can my AI automatically find the details for a specific email just by providing its ID?

Yes! Use the get_email tool with the Email ID. Your agent will respond with complete metadata, including delivery status, timestamps, and recipient info in seconds.

02

How do I find my Resend API Key?

Log in to your Resend dashboard, navigate to the API Keys section, and generate a new key (it will start with re_). Copy and save it securely.

03

How do I add an MCP server to Claude Code?

Run claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.

04

Can Claude Code run MCP tools in headless mode?

Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.

05

How do I list all connected MCP servers?

Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.

06

Command not found: claude

Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code

07

Connection timeout

Check your internet connection and verify the Edge URL is reachable