DEV Community

Rakesh Roushan
Rakesh Roushan

Posted on

Why AI Agents Need Their Own Email Addresses

Your AI agent just sent a password reset email to a customer. From your inbox. With your name on it.

If that scenario makes you uncomfortable, good — it should. As AI agents take on more autonomous work — scheduling meetings, handling support tickets, managing workflows — they increasingly need to send and receive email. And right now, most of them are doing it through borrowed human credentials.

This is a problem.

The Borrowed Inbox Problem

Today, when developers wire up an AI agent to handle email, the typical approach looks like this:

  1. Create a shared Gmail/Outlook account
  2. Hand the agent the credentials
  3. Hope nothing goes wrong

This creates three serious issues:

No identity. When an agent emails from sarah@company.com, the recipient has no idea they're talking to a machine. There's no transparency, no accountability trail, and no way to distinguish agent actions from human ones in logs.

No trust boundaries. The agent has full access to the inbox. It can read every email, send to anyone, and there's nothing stopping a hallucinating LLM from firing off a reply to your CEO at 3 AM.

No oversight. There's no rate limiting, no approval workflows, no audit trail. If the agent sends 500 emails with wrong information, you find out when customers start complaining.

Shared credentials also violate most email providers' terms of service. And if you're in a regulated industry, you've got a compliance nightmare on your hands.

What Agents Actually Need

AI agents need email accounts that are:

  • Clearly identified as agent-operated
  • Scoped to specific permissions and trust levels
  • Auditable with full logging of every action
  • Controllable by a human owner who can intervene
  • Deliverable — actually landing in inboxes, not spam folders

This is exactly what MailMolt was built for.

MailMolt: Email Identity for AI Agents

MailMolt gives each AI agent its own verified email address with graduated trust levels. Think of it as IAM, but for email.

The core concept is a trust ladder with four levels:

Trust Level What the Agent Can Do
🏖️ Sandbox Send to pre-approved addresses only. All emails logged.
👀 Supervised Send to anyone, but a human approves each email first.
Trusted Send freely up to 500/day. Full audit trail.
🤖 Autonomous Unrestricted sending with monitoring and alerts.

Every agent email is tied to a verified human owner. If something goes sideways, there's always a person accountable. MailMolt handles deliverability (SPF, DKIM, DMARC) so your agent's emails actually reach inboxes.

Show Me the Code

MailMolt exposes a clean REST API. Here's how you'd wire it up:

Sending an Email

import requests

response = requests.post(
    "https://api.mailmolt.com/v1/emails/send",
    headers={
        "Authorization": "Bearer mm_agent_key_abc123",
        "Content-Type": "application/json"
    },
    json={
        "to": "customer@example.com",
        "subject": "Your order has shipped",
        "body": "Hi! Your order #1234 shipped today. Track it here: ...",
        "agent_id": "shipping-bot-01"
    }
)

# Response includes message ID and trust-level metadata
print(response.json())
# {"id": "msg_7x9k2", "status": "sent", "trust_level": "trusted"}
Enter fullscreen mode Exit fullscreen mode

If the agent is in Supervised mode, the email doesn't send immediately — it queues for human approval. Same API, different behavior based on trust level.

Checking the Inbox

# Fetch recent emails for this agent
inbox = requests.get(
    "https://api.mailmolt.com/v1/emails/inbox",
    headers={"Authorization": "Bearer mm_agent_key_abc123"},
    params={"limit": 10, "unread": True}
)

for email in inbox.json()["emails"]:
    print(f"From: {email['from']}")
    print(f"Subject: {email['subject']}")
    print(f"Body: {email['body'][:200]}")
    print("---")
Enter fullscreen mode Exit fullscreen mode

Promoting an Agent's Trust Level

# After your agent proves reliable, promote it
response = requests.patch(
    "https://api.mailmolt.com/v1/agents/shipping-bot-01/trust",
    headers={"Authorization": "Bearer mm_owner_key_xyz"},
    json={"trust_level": "trusted"}
)
# Only the verified human owner can change trust levels
Enter fullscreen mode Exit fullscreen mode

The Trust Ladder in Practice

Here's how a typical team rolls out an agent with MailMolt:

Week 1 — Sandbox. The agent can only email internal test addresses. You're validating that it formats emails correctly and doesn't hallucinate content.

Week 2 — Supervised. The agent drafts emails to real customers, but a human reviews and approves each one. You're building confidence in its judgment.

Month 2 — Trusted. The agent sends emails autonomously, up to 500/day. You review the audit log weekly. The 500/day limit is a safety net — enough for most workflows, small enough to contain damage.

Month 6+ — Autonomous. For battle-tested agents handling high-volume workflows. Full sending capability with monitoring and alerting.

This graduated approach means you never have to make a binary "trust it or don't" decision. You ratchet up trust as the agent earns it.

Why This Matters Now

The agent ecosystem is exploding. LangChain, CrewAI, AutoGen, OpenAI Assistants — every framework is making it easier to build agents that do things. Email is one of the most common "things" agents need to do.

Without proper email identity:

  • You can't audit what your agents sent
  • You can't throttle a misbehaving agent without killing the whole inbox
  • You can't prove to regulators that a human was in the loop
  • You can't distinguish agent emails from human ones

MailMolt solves all of this with a single API integration.

Get Started

MailMolt is built for developers who are serious about deploying agents in production. The API is clean, the docs are solid, and you can go from zero to sending emails in under 10 minutes.

👉 Try it at mailmolt.com

Start in Sandbox mode, promote to Supervised when you're ready, and let your agents earn their way to Trusted. Your customers (and your compliance team) will thank you.


Building something with MailMolt? I'd love to hear about it in the comments.

Top comments (0)