
Ark
Site offlineAI-ready Email System
Details
- Categories
- Developer Tools
- Target Audience
- DevelopersBackend DevelopersIndie Hackers
About Ark
Ark is the email API built for AI-first developers. Native MCP server with 26 tools lets Claude, Cursor, Windsurf, and Claude Code send emails through natural language — no wrapper code needed. AI-readable docs cut token usage by 10x. Integrates seamlessly with your stack: Supabase edge functions, n8n workflows, Vercel serverless, or any automation pipeline. SDKs for Python, Node.js, Ruby, and Go. Full SMTP relay for self-hosted tools like Listmonk, Coolify, and Metabase. 99.9% deliverability. Sub-second delivery. Automatic SPF, DKIM, and DMARC. Real-time webhooks for delivery, opens, clicks, and bounces. Simple pricing: $0.50 per 1,000 emails. No tiers, no enterprise sales calls. Start free with $5 in credits. Built for developers who ship with AI, automate with code, and don't want to think about email infrastructure.
Product Insights
Ark provides an AI-ready email API and MCP server designed for developers to integrate email functionality into AI agents and automation workflows with native tool support. It offers a usage-based pricing model at $0.50 per 1,000 emails with support for multiple programming languages and SMTP relay.
- Native MCP server support with 26 tools for Claude, Cursor, and Windsurf.
- Pay-as-you-go pricing at $0.50 per 1,000 emails with $5 free credit.
- Broad compatibility with SDKs for Python, Node.js, Ruby, and Go plus SMTP relay.
- Integrated deliverability features including automatic SPF, DKIM, and DMARC.
Ideal for: Developers and Indie Hackers needing a programmatic email solution that connects directly to AI agents and automation pipelines via MCP or standard APIs.
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