NEWBring your team into the loop

AlertMCP · The MCP server for AI agent notificationsYour AI agent can now
tap you on the shoulder.

AlertMCP is an MCP server that gives Claude Code, Cursor, ChatGPT and any MCP agent a way to reach you. Get push notifications on your phone and desktop, approve actions, and reply — your agent waits for your answer.

Get started for free
Free to get startedWorks with any MCP clientYour devices, in sync
AlertMCP notification bell surrounded by terminal, reply and checkmark tiles
Your agent has your back.
AlertMCPInteractive demo

A little tap. A lot less waiting.

Your agent’s next step starts here.

Claude Code“Prepare the migration. Ask me before running it.”
ALERTMCPClaude Code · just nowNeeds your input

Ready to run the migration?

The staging checks passed. Should I apply migration 0042?

↳ alertmcp.askWaiting for your answer…
Go on. Step away.We’ll let you know when you’re needed.
ONE INBOX. EVERY SCREEN.

All your apps. Always in the loop.

macOSIn your menu bar
WindowsRight in your taskbar
AndroidA pocket-sized inbox
iOSOn the go · Beta
Linux & CLIAt home in the terminal
WebAny browser. Anywhere.

One MCP server. A world of agents.

Claude CodeCursorChatGPTGitHub CopilotWindsurfCline
Plus Codex, Gemini CLI, Zed, n8n, and any agent that speaks the Model Context Protocol.
HOW ALERTMCP WORKS

Your agent works.
Your day goes on.

No more checking the terminal every two minutes. Add the AlertMCP server once, and your agent can notify you, ask a question, and wait for your reply wherever you are.

01
Claude Code

Add the AlertMCP server

Connect the AlertMCP MCP server to Claude Code, Cursor, Codex, ChatGPT or your own agent. One line of config. No custom integration.

02
All done. Enjoy your coffee.Claude Code · just now

Get a push notification when it matters

A task is done. A deploy needs attention. Your agent calls the notify tool and the alert lands on your phone or desktop.

03
Run the migration?Approve

Reply. Keep things moving.

Approve, decline, or type an answer. The ask tool returns your response straight to the agent, so work can continue — human in the loop, without the hovering.

THOUGHTFULLY IN THE LOOP

Everything you need.
None of the noise.

AlertMCP is made for long-running agent tasks, quick approvals, and the moments when you’d rather be somewhere else.

YOUR ATTENTION, PROTECTED

Important gets through.
The rest can wait.

Quiet hours, rate limits, and priority rules keep your agents from becoming another distraction.

Quiet hoursOn · 10:00 PM – 8:00 AM
Try the switch. Your rules, your rhythm.
A SIGNAL, NOT A STREAM

Know what needs you.

From a silent update to a critical alert. Give every message the right level of attention.

BETTER TOGETHER

Your team. One shared inbox.

Bring everyone into the loop with shared workspaces, member roles, and invitations. Switch back to personal in a click.

YMJ
Acme EngineeringEveryone’s on the same page.
KEEP WORK MOVING

A question never waits forever.

Set response deadlines by workspace or topic. Unanswered asks can expire, use your safest option, or escalate to an admin.

Waiting for your answer29:59
No answer?Escalate to admin
Three teammates reviewing AlertMCP agent notifications together around a shared desk A shared inbox. A shared sense of done.
GOOD WORK IS A TEAM SPORT

Your agents work.
Your team stays in sync.

From the first question to the final approval, bring the right people into the conversation. Every agent using your team’s AlertMCP key reaches one shared workspace.

  • One inbox for everyone. Share alerts, topics, and agent questions.
  • The right level of access. Give teammates clear member and admin roles.
  • Keep decisions moving. Escalate unanswered asks to an admin.
Bring your team
MCP SERVER SETUP

Add the AlertMCP
server in one line.

AlertMCP is a remote MCP server at https://api.alertmcp.com/mcp. Add it to Claude Code, Cursor, ChatGPT or any MCP client, and five tools let your agent notify you, ask a question, and wait for your reply.

Get your API key
notify

Send a one-way alert to your phone with a title, body, priority and topic.

ask

Ask a question with 2–4 buttons, safest first. Your tap goes back to the agent.

ask_text

Ask an open question. You type the reply on your phone and it goes back to the agent.

get_answer

Wait for your reply to an ask — answered, still pending, or timed out.

list_topics

See your topics and their rules, so alerts land in the right place.

terminal
# Add AlertMCP to Claude Code
$ claude mcp add --transport http alertmcp \
    https://api.alertmcp.com/mcp \
    --header "Authorization: Bearer amcp_sk_…"

# Optional: add to CLAUDE.md so it always pings you
When a task takes longer than 2 minutes, or you
need my approval, use alertmcp.notify / alertmcp.ask.
Replace amcp_sk_… with your workspace API key.

Your key connects the agent to your workspace.

WHEREVER YOU ARE

One inbox.
All your favorite places.

At your desk, on the sofa, out for a walk. AlertMCP apps for Android, iOS, macOS, Windows, Linux and the web keep your alerts and replies in sync.

AlertMCP9:41
Your agent’s got an update.Everything is ready for your review.
Tuesday, October 139:41
AlertMCP · nowReady when you are.

PR #318 is ready for review.

Synced to your devices

macOS, in the loop.

A little home in your menu bar. Native notifications let you approve, decline, or reply without breaking your flow.

Menu bar app · .dmgDownload for Mac
A lavender lock protecting the AlertMCP notification relayYour alerts deserve a little privacy.
BUILT ON TRUST

Your notifications.
Your peace of mind.

Alerts sent through the AlertMCP server travel over HTTPS and are encrypted at rest. We never sell your alerts or use them to train AI.

  • Protected on the way. Protected at rest.HTTPS in transit and AES-256-GCM encryption at rest.
  • Clear about how delivery works.The relay reads alerts to deliver them. Push notifications use Apple or Firebase; this isn’t end-to-end encryption.
  • Your own relay, on your own terms.Self-hosting is coming soon, with an MIT-licensed server and clients.
Read our privacy promise
ROOM TO START. ROOM TO GROW.

A little connection.
A simple price.

Start free with the hosted AlertMCP server. Bring your team when you’re ready.

Self-hosted

Coming soon

The full open-source server on your own machines.

$0forever
  • Unlimited agents & devices
  • Every feature, MIT license
  • Community support
Coming soon

Team

Shared workspaces, invites, on-call routing and audit logs.

$8/ seat / month
  • Unlimited alerts
  • Team workspaces with roles & invites
  • Escalate unanswered asks to admins
  • SSO, audit log, priority support
Talk to us
GOOD QUESTIONS

Let’s clear
a few things up.

Still curious about something?
We’re happy to help

What is AlertMCP?+

AlertMCP (also written Alert MCP) is an MCP server for AI agent notifications. Once it is connected, your agent can send you a push notification, ask you a question with answer buttons or a typed reply, and wait for your response — on Android, iOS, macOS, Windows, Linux and the web. It works with Claude Code, Claude, Cursor, ChatGPT, Codex, Windsurf, Gemini CLI and any other MCP client.

How do I add the AlertMCP MCP server?+

Sign in to get an API key, then add the remote MCP server https://api.alertmcp.com/mcp to your client with the header "Authorization: Bearer <your key>". In Claude Code that is one command: claude mcp add --transport http alertmcp https://api.alertmcp.com/mcp --header "Authorization: Bearer amcp_sk_…". ChatGPT and claude.ai connect over OAuth with the same URL.

What tools does the AlertMCP server give my agent?+

Five: notify sends a one-way alert, ask asks a question with 2–4 buttons, ask_text asks for a typed reply, get_answer waits for the reply, and list_topics shows your topics and their delivery rules.

What is MCP, and why use it for notifications?+

The Model Context Protocol is the open standard AI agents use to call tools. AlertMCP is an MCP server, so any agent that supports MCP can notify you without custom code. The model decides when you should be told.

How is this different from ntfy or Pushover?+

Those are great general push services. AlertMCP is built only for agents: a two-way ask that waits until you reply, live progress, priority levels that models understand, and an MCP-first setup. You can still forward alerts to ntfy if you like it.

Will my agent spam me?+

No. You set rate limits, quiet hours and a minimum priority for each topic. Repeated alerts are grouped together, and progress updates change one notification instead of sending many.

What happens if I don’t answer an ask in time?+

Every workspace sets a max response time — from 5 minutes to 24 hours, with per-topic overrides. When it runs out, the agent is told nobody answered, continues with the first (safest) option, or the ask escalates to your team’s admins. You choose which. A live countdown shows on every client.

Can my team share one inbox?+

Yes. Create a team workspace and invite people by email or link as admins, members or viewers. Agents using that workspace’s key reach everyone, and you can switch between your personal and team workspaces on web, iOS, Android, macOS and Windows.

Can the relay read my notifications?+

The relay has to read an alert to deliver it, so AlertMCP is not end-to-end encrypted. Everything travels over HTTPS, alert text and replies are encrypted at rest with AES-256-GCM, and we never sell your alerts or use them to train AI. Push notifications carry the title and body to your phone through Firebase or Apple. If you want nobody else to hold your alerts, self-host the relay once it ships.

Does it work with my own agent or framework?+

Yes. Use it as an MCP server over stdio or HTTP, or skip MCP and POST https://api.alertmcp.com/v1/alerts from any language. It works with LangGraph, the Claude Agent SDK, n8n, cron jobs and shell scripts.

Is it really free to self-host?+

Yes. Self-hosting is coming soon, and when it ships the server, the MCP package and all client apps will be MIT licensed. The paid cloud only pays for hosting and support.

YOUR LIFE ISN’T A LOADING SCREEN

Let your agents work.
Go do your thing.

Add the AlertMCP server and they’ll tap you on the shoulder when they need you.

Get started for freeDownload for Mac
No credit card. No more hovering over a terminal.
by PostMCP AI