agentmail

Create and manage email inboxes via API with webhooks and real-time events.

375|38|Updated Dec 2, 2025
One-click install
npx skills add https://github.com/CraftOS-dev/CraftBot --skill agentmail-craftos-dev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agentmail
Source: https://github.com/CraftOS-dev/CraftBot/tree/main/skills/agentmail
Command: npx skills add https://github.com/CraftOS-dev/CraftBot --skill agentmail-craftos-dev

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides an API-first email platform specifically designed for AI agents, enabling programmatic inboxes, high-volume sending, and real-time event handling, thereby replacing traditional email providers with a more agent-friendly infrastructure.

Core Features & Use Cases

  • Programmatic Inboxes: Create and manage dedicated email addresses via API.
  • Send/Receive Emails: Full email functionality with support for rich content and attachments.
  • Real-time Events: Utilize webhook notifications for immediate processing of incoming messages.
  • AI-Native Features: Includes semantic search, automatic labeling, and structured data extraction.
  • Use Case: Automate customer support by creating an agent inbox that automatically replies to inquiries, routes complex issues to human agents, and extracts key information from incoming emails.

Quick Start

Use the agentmail skill to create a new email inbox for your agent.

Frequently Asked Questions about agentmail

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create a dedicated email inbox for my AI agent via API?

To create a dedicated email inbox for an AI agent, you use an API-first email platform to programmatically provision and manage unique email addresses for automated workflows.

How can my AI agent process incoming emails in real time?

Your AI agent can process incoming emails in real time by utilizing webhook notifications, which trigger immediate processing workflows when new messages arrive in the inbox.

What is an API-first email platform for agent-specific needs?

An API-first email platform for agent-specific needs provides programmatic inboxes, high-volume sending, and real-time event handling, replacing traditional email providers for automated workflows.

Can I extract structured data from incoming emails using an AI-native platform?

Yes, you can extract structured data from incoming emails using AI-native features that offer automatic labeling and semantic search alongside standard send and receive functionality.

Does this email automation API support high-volume sending for automated support replies?

Yes, this email automation API supports high-volume sending, making it suitable for automated customer support workflows where agents automatically reply to large numbers of inquiries.

When should I replace traditional email providers with an AI-native email platform?

You should replace traditional email providers with an AI-native email platform when your workflows require programmatic inbox creation, webhook-driven real-time events, and AI-native capabilities like semantic search.