Ark

About Ark

Ark is an innovative email API designed specifically for AI-first developers who need to integrate email functionalities quickly and efficiently. Built with a native MCP server, Ark allows developers to utilize 26 powerful tools, enabling applications like Claude, Cursor, Windsurf, and Claude Code to send emails through natural language commands—eliminating the need for wrapper code. The API is accompanied by AI-readable documentation that significantly reduces token usage by up to 10 times, making it easier for developers to create seamless email integrations. Ark integrates effortlessly with popular tools and platforms like Supabase, n8n, Vercel, and any automation pipeline, offering SDKs in Python, Node.js, Ruby, and Go. With a 99.9% deliverability rate and sub-second delivery times, Ark ensures that your emails reach recipients promptly and reliably. Moreover, its transparent pricing model—charging only $0.50 per 1,000 emails—makes it an economical choice for businesses aiming to scale without the burden of complex email infrastructure.

Features of Ark

Native MCP Server with 26 Tools

Ark's native MCP server provides developers with 26 robust tools, empowering them to manage email operations directly. This integration allows for checking delivery statuses, handling bounces, and managing suppressions effortlessly.

AI-Readable Documentation

Ark's documentation is crafted in an AI-friendly Markdown format, significantly reducing token consumption—by as much as 10 times. This feature allows AI coding assistants to read and generate production-ready email integration code without the usual complexities.

Sub-Second Email Delivery

With an average delivery time of less than 200 milliseconds, Ark ensures that emails such as verification links and password resets reach users almost instantly, enhancing user experience and reducing frustration.

Automatic Email Authentication

Ark automatically configures SPF, DKIM, and DMARC settings to guarantee high deliverability rates, ensuring that your emails land in inboxes rather than spam folders. Third-party monitoring verifies that Ark maintains a 99.9% deliverability rate.

Use Cases of Ark

Instant Email Verification

Developers can implement email verification features in their signup flows with minimal effort. Ark's integration allows users to receive verification emails immediately, improving the signup experience and ensuring user authenticity.

Automated Password Resets

Ark simplifies the process of sending password reset emails. By integrating Ark, developers can ensure that users receive their reset links in seconds, reducing frustration and enhancing security.

Notifications and Alerts

With Ark, developers can set up automated notifications for various events, such as new messages, updates, or promotional offers. This ensures that users are kept informed in real-time, fostering engagement and communication.

Seamless Workflow Integration

Ark integrates effortlessly into existing workflows, such as those using Supabase or Vercel. This compatibility allows developers to enhance their applications with email functionalities without disrupting existing processes or requiring extensive configuration.

Frequently Asked Questions

How long does setup actually take?

Most developers can set up Ark and send their first email in under five minutes. The process is streamlined, allowing you to begin without extensive configuration or waiting periods.

Is there a free trial available?

Yes, Ark offers a free tier where you can send your first 5,000 emails at no cost. No credit card is required to start, making it easy to test the service without financial commitment.

What programming languages are supported?

Ark provides SDKs for several popular programming languages, including Python, Node.js, Ruby, and Go, allowing developers to integrate email functionalities using the language they are most comfortable with.

How does Ark ensure high deliverability rates?

Ark automatically configures essential email authentication protocols like SPF, DKIM, and DMARC, which help improve deliverability rates and ensure that emails reach their intended recipients without being marked as spam.