Who it is for
Developers who already send through Resend and want composition and log checks in one place.
Send and inspect transactional email from ChatGPT
Overview
Resend's app operates a Resend account from chat using the account holder's own credentials. Transactional mail can be sent, and delivery and request logs read back afterwards to see what became of it.
Administration is included in full. Domains, templates, and audiences are managed from the same integration, as are broadcasts, automations, API keys, webhooks, and the OAuth grants behind them.
Four skills come with it, covering the Resend CLI, React Email, email practice, and an agent email inbox. The example prompts run from composing a welcome message with a header and a call to action, to assembling an audience and sending a newsletter broadcast to it, to listing which messages bounced or failed over the past day.
Developers who already send through Resend and want composition and log checks in one place.
The React Email skill sits next to the sending tools, so a template can be written and dispatched in one pass.
Availability
Resend ships this on both marketplaces: Resend is listed in the Claude connectors directory and in the ChatGPT apps directory, under the same publisher domain.
Only 392 of the 3,150 products in this directory are listed in both marketplaces. One MCP server can serve both surfaces; what differs is each platform's listing and review process.
ChatGPT listing
Resend declares 4 named skills, which puts it in the 6.7% of ChatGPT-listed apps that do.
Claude listing
Resend publishes 85 tools to Claude, a deeper surface than 96.9% of the 1,253 Claude-listed connectors, the top decile.
The median Claude-listed connector filed under Communication publishes 11, so this one runs 74 tools above its bucket's median and ranks 3rd of 29 by tool count.
It falls in the 51+ tools band, which holds 9.6% of the Claude directory.
Resend publishes a remote MCP endpoint. Claude connects to it over HTTP; there is nothing to install locally.
Every connector in the Claude directory is remote, all 1,253 of them, so transport is not a differentiator there.
https://mcp.resend.com/ Resend carries partner verification in the Claude directory, which 474 of 1,253 listings do (37.8%). That is a review step past self-publishing, not an Anthropic-built server.
In the publisher's words
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.
Quoted from the connector's own Claude directory listing as captured in August 2026. Node8 did not write it and does not vouch for it.
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This is an independent catalogue entry compiled by Node8 from Resend's public marketplace listings as they stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Resend, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.