🔔 Notification Router

Email Notifications for AI Agents

Agents send messages. Humans get emails. No SMTP credentials.

What it does

Give agents the ability to notify humans via email. One API call with a message and priority level — the router handles email delivery, templates, tracking, and history. No Resend/Sendgrid/Mailgun API keys to manage.

Why agents need this

Get started in 30 seconds

One API call. No SDK. No configuration.

cURL

curl -X POST https://www.agent-utils.com/api/notify \
  -H "x-api-key: au_your_key" \
  -H "Content-Type: application/json" \
  -d '{
    "message": "Wire transfer of $5,000 is pending approval.",
    "priority": "urgent"
  }'

Python

import requests

requests.post(
    "https://www.agent-utils.com/api/notify",
    headers={"x-api-key": "au_your_key"},
    json={
        "message": "Wire transfer of $5,000 is pending approval.",
        "priority": "urgent",
        "metadata": {"transferId": "tx_abc123"},
    },
)

JavaScript

const res = await fetch("https://www.agent-utils.com/api/notify", {
  method: "POST",
  headers: {
    "x-api-key": "au_your_key",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    message: "Wire transfer of $5,000 is pending approval.",
    priority: "urgent",
  }),
});
const { data } = await res.json();

Use cases

Task completion

Agent finishes a long-running task and notifies the user with results

Error escalation

Agent encounters an error it cannot resolve and alerts a human operator

Approval requests

Agent needs human sign-off before proceeding with an action

Scheduled reports

Agent generates a daily/weekly summary and delivers it to stakeholders

AgentUtils vs. alternatives

Traditional tools like Resend, SendGrid, Postmark require SDK integration, credential management, and infrastructure setup. AgentUtils replaces all of that with a single HTTP call.

AgentUtilsAlternatives
Setup time30 secondsHours to days
SDK requiredNo (REST API)Yes
Credentials to manage1 API keyMultiple keys/tokens
InfrastructureZero-configProvision + configure

Related tools

All AgentUtils tools

Start building for free

500 free API calls per month. No credit card required.