Alphorn runs on your own machine — the client starts it, so there is no endpoint to ping. 44 installs a week from npm. Last commit 12 Oct 2026.
Let AI agents notify you on Slack, Telegram, email, SMS, or push via an Alphorn webhook.
Today is the operative word: we check Alphorn every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp -e 'ALPHORN_WEBHOOK_URL=<ALPHORN_WEBHOOK_URL>' -- npx -y @alphorn/mcp
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@alphorn/mcp"
],
"env": {
"ALPHORN_WEBHOOK_URL": "<ALPHORN_WEBHOOK_URL>"
}
}
}
}
[mcp_servers.mcp]
command = "npx"
args = ["-y", "@alphorn/mcp"]
env = { ALPHORN_WEBHOOK_URL = "<ALPHORN_WEBHOOK_URL>" }
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@alphorn/mcp"
],
"env": {
"ALPHORN_WEBHOOK_URL": "<ALPHORN_WEBHOOK_URL>"
}
}
}
}
{
"servers": {
"mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@alphorn/mcp"
],
"env": {
"ALPHORN_WEBHOOK_URL": "<ALPHORN_WEBHOOK_URL>"
}
}
}
}
Put your own value in place of
<ALPHORN_WEBHOOK_URL> (Webhook Endpoint URL, e.g. https://app.alphorn.dev/n/V1StGXR8_Z5jdHi6B-myT).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
ALPHORN_API_KEY (Webhook API key (alp_...), if the webhook requires one).
Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification.
Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.
Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar.
Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.
Send Telegram notifications from AI agents — text, photos, and documents.
AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.
Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP
Let your agent handle your email, on your terms. Reads what you allow, replies with your OK.
Answers built from our own checks of this server.