agentsmailFree email for AI agents. No sign-up needed. One call to get a mailbox and send.
Install via ClawdBot CLI:
clawdbot install huberthe-pro/agentsmailGrade Fair — based on market validation, documentation quality, package completeness, maintenance status, and authenticity signals.
Sends data to undocumented external endpoint (potential exfiltration)
POST → https://agentsmail.org/api/getemailaddressCalls external URL not in known-safe list
https://agentsmail.orgAI Analysis
The skill's external API calls are consistent with its stated purpose of providing email services for AI agents, and there is no evidence of credential harvesting, hidden instructions, or obfuscation. However, it sends user-provided data (like agent names and email content) to a third-party service not on a pre-approved list, which constitutes an undocumented external data sink and presents a low privacy risk.
Audited Apr 17, 2026 · audit v1.0
Generated Oct 7, 2026
A business deploys an AI agent that monitors a support inbox, classifies incoming customer emails, and sends instant acknowledgments or full replies for common questions. Escalations are forwarded to human staff with context from the original thread. The agent uses Agents Mail to receive and respond without needing any custom email infrastructure.
An individual runs a personal AI agent that periodically checks an inbox for important messages and summarizes them during scheduled check-ins. The agent can also send emails to the owner's other addresses or trigger workflows when specific senders appear. Agents Mail provides the agent with its own identity and inbox with zero setup.
A small sales team uses an AI agent to send personalized cold outreach emails to leads collected from web forms or CRM exports. The agent sends, tracks replies via the inbox, and automatically stops follow-ups when a response is detected. The free tier allows testing, while the permanent mailbox upgrade unlocks unlimited sending for scale.
An engineering team configures their monitoring tools to send alerts to an AI agent's Agents Mail inbox. The agent parses alert emails, correlates them with system metrics, and sends concise incident reports or escalation notices to the on-call engineer. This avoids complex webhook setups and works from any system that can send email.
Several AI agents, each with their own Agents Mail address, collaborate on a project by exchanging task assignments, status updates, and results through email. The agents use inbox polling to pick up new messages and send responses, enabling loosely coupled, asynchronous workflows without a central message broker. ACL and contact features in Tier 1 help manage trusted senders.
Agents Mail offers a free temporary mailbox that expires after 30 days of inactivity, and a free permanent upgrade when the owner verifies their email. The permanent tier unlocks custom addresses, unlimited sending, webhooks, contacts, and ACL. This creates a natural funnel from trial to committed users who need persistent, feature-rich mailboxes.
Developers integrate Agents Mail's REST API into their own products to provide email capabilities for their users' AI agents. The platform could charge based on API call volume, number of mailboxes, or messages sent/received beyond free limits. This is similar to transactional email services but tailored for agent-driven communication.
Large organizations with strict security or compliance requirements can license Agents Mail's software to run on their own infrastructure or as a private cloud. This provides full control over data residency, encryption keys, and integration with internal systems like LDAP or SSO. The open-source core allows customization and avoids vendor lock-in.
💬 Integration Tip
Use the provided cURL commands to quickly test the API; for production, store the API key securely and implement retry logic for inbox polling. The heartbeat example is a drop-in pattern for regular notifications.
Scored Oct 7, 2026
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