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Resend

Resend's connector MCP server gives your AI agent native access to the full Resend platform through a single integration. You can manage all aspects of your email infrastructure using natural language. Emails: Send, list, get, cancel, update, and batch send emails. Supports HTML, plain text, attachments (local file, URL, or base64), CC/BCC, reply-to, scheduling, tags, and topic-based sending. Received Emails: List and read inbound emails. List and download received email attachments. Templates: Create, list, get, update, publish, duplicate, and remove email templates. Supports composing template content and {{{VARIABLE}}} placeholders. Contacts: Create, list, get, update, and remove contacts. Manage segment memberships, topic subscriptions, and CSV contact imports. Supports custom contact properties. Broadcasts: Create, send, list, get, update, and remove broadcast campaigns. Supports scheduling, personalization placeholders, and preview text. Automations: Create, list, get, update, and remove automations. Review the runs of an automation. Events: Send events to trigger automations for a contact. Create, update, and remove event definitions. Domains: Create, list, get, update, remove, and verify sender domains. Configure tracking, TLS, and sending/receiving capabilities. Create and verify domain claims. Segments: Create, list, get, and remove audience segments. Topics: Create, list, get, update, and remove subscription topics. Contact Properties: Create, list, get, update, and remove custom contact attributes. API Keys: Create, list, and remove API keys. Webhooks: Create, list, get, update, and remove webhooks for event notifications. Logs: List and inspect API request logs, including full request and response bodies. Editor: Connect to (and disconnect from) the visual editor in the Resend dashboard, and read a draft's content while collaborating on broadcasts and templates.

View in the Claude registry
Integration type
Connector
Verification status
Verified connector
Platform
Claude
Category
Developer Tools

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Email & SMS Lifecycle Marketing Automation

The Primary Subcategory used for this profile’s headline score.

Brand
Resend
Access
Account required
First tracked
2026-07-06
Tool count
85
Geography
US

Claude Discoverability Score

Live · refreshed daily. Last refreshed

Resend in Email & SMS Lifecycle Marketing Automation

4/100
Invisible

#8of 27competitors

Shown to buyers in 3.7% of contested Runs.

How this score is measured

What we measure

One core score. Three important factors to discoverability.

  • Picked

    · 3.7/100
    Sets the score
  • Found

    · 1.7/100
    Diagnostic
  • Positioned

    · 4.2/100
    Diagnostic
Primary Subcategory
#8 of 27ranked by public Discoverability Score
Primary Subcategory
1Klaviyo100/100
2MailerLite78/100
3Brevo19/100
4Shopify19/100
5Customer.io15/100
8Resend4/100
Score explained

What does 4/100 mean?

4 is Resend's rounded picker appearance rate. It appeared in the connector picker, or Claude invoked it directly, in 3.7% of contested conversations. All three measures are important to discoverability: Picked determines the headline score, Found shows how often Claude found Resend in connector search, and Positioned shows where it appeared in the picker.

InvisibleBuriedEmergingCompetitiveWinning

Resend is 6 points from Buried.

FoundDiagnostic

Whether Claude found your Connector in connector search. It must be Found before it can reach the picker, but the score counts picker appearances—not search results.

PickedMain score

How often your Connector appeared in the picker, or Claude invoked it directly, across contested conversations. This percentage is the Discoverability Score; the headline number is rounded.

PositionedDiagnostic

What position your Connector appeared in when it was shown in the picker. This shows prominence, but it does not affect the score.

Read the full scoring methodologyRecommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.
Tools

85 tools agents can invoke

Resend FAQ
How do I improve a Verified connector's discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are Resend alternatives on Claude?

As of 2026-08-14, Resend competes with Klaviyo, MailerLite, Brevo, Shopify, Customer.io, Twilio, ActiveCampaign, Intuit Mailchimp, OneSignal, AWeber, Constant Contact, Conversion, Inflection.io, Loops, magnews, Mailrith, Mobile Text Alerts, Nitrosend, Omnisend MCP, Osiro, PostGrid, SenderKit, Sent, StopChurn, subscline, Textmagic in Claude Email & SMS Lifecycle Marketing Automation, ranked by public Discoverability Score.

Where does Resend rank in Email & SMS Lifecycle Marketing Automation on Claude?

As of 2026-08-14, Resend ranks #8 of 27 in Claude Email & SMS Lifecycle Marketing Automation with a Discoverability Score of 4/100 (Invisible).

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.