Pingfyr
Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http pingfyr 'https://mcp.pingfyr.com/mcp?apiKey={apiKey}'
{
"mcpServers": {
"pingfyr": {
"type": "http",
"url": "https://mcp.pingfyr.com/mcp?apiKey={apiKey}"
}
}
}
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
@pingfyr/mcp
Connect your AI assistant to Pingfyr via MCP. Manage reminders through natural conversation.
One API call. Seven channels. Your reminders fire automatically — no external cron, no polling, no babysitting.
Available as a local npm package or as a hosted server at mcp.pingfyr.com — no local install required.
Installation
npm install -g @pingfyr/mcp
Or run directly with npx:
npx @pingfyr/mcp
Configuration
Local Setup (stdio)
Run the MCP server as a local process. Requires Node.js 18+.
Add to your MCP client config (Claude Code, Cursor, Windsurf, etc.):
{
"mcpServers": {
"pingfyr": {
"command": "pingfyr-mcp",
"env": {
"PINGFYR_API_KEY": "rm_your_api_key"
}
}
}
}
Sign up at pingfyr.com to get your API key.
Hosted Setup
No install required. Connect directly to mcp.pingfyr.com using HTTP transport. Your API key is sent as a Bearer token per request.
{
"mcpServers": {
"pingfyr": {
"type": "http",
"url": "https://mcp.pingfyr.com",
"headers": {
"Authorization": "Bearer rm_your_api_key"
}
}
}
}
HTTP transport is supported by Claude Code and Cursor. Claude Desktop requires the local (stdio) option above.
Available Tools
| Tool | Description |
|---|---|
create_reminder | Schedule a new reminder via email, webhook, Slack, Discord, Telegram, OpenClaw, or Google Calendar |
list_reminders | List all reminders with optional filtering by status, limit, and offset |
update_reminder | Update a pending reminder (title, body, fire_at, channel, recipients, repeat, timezone) |
cancel_reminder | Cancel a pending reminder |
create_reminder Parameters
| Parameter | Required | Type | Description |
|---|---|---|---|
title | Yes | string | Title of the reminder (max 200 chars) |
fire_at | Yes | string | When to fire (ISO 8601 datetime, must be in the future) |
channel | Yes | enum | email, webhook, slack, discord, telegram, openclaw, google_calendar |
recipients | Yes | string[] | Delivery addresses (see Channels table for format per channel) |
body | No | string | Body/description of the reminder (max 2000 chars) |
repeat | No | enum | daily, weekly, monthly, custom |
cron_expression | No | string | Cron expression (required when repeat is custom) |
timezone | No | string | IANA timezone for recurring reminders (default: UTC) |
metadata | No | object | Arbitrary key-value metadata to attach to the reminder |
list_reminders Parameters
| Parameter | Required | Type | Description |
|---|---|---|---|
status | No | enum | pending, processing, delivered, failed, cancelled |
limit | No | number | Max results (default: 50, max: 100) |
offset | No | number | Pagination offset (default: 0) |
update_reminder Parameters
| Parameter | Required | Type | Description |
|---|---|---|---|
id | Yes | string | UUID of the reminder to update |
title | No | string | New title |
body | No | string | New body |
fire_at | No | string | New fire time (ISO 8601) |
channel | No | enum | New channel |
recipients | No | string[] | Updated delivery addresses |
repeat | No | enum | New repeat schedule (null to remove) |
timezone | No | string | New timezone |
Examples
Email reminder (multi-recipient)
{
"title": "Project deadline reminder",
"fire_at": "2026-12-15T08:00:00Z",
"channel": "email",
"recipients": ["alice@example.com", "bob@example.com"]
}
Slack reminder
{
"title": "Weekly team sync reminder",
"fire_at": "2026-12-01T09:00:00Z",
"channel": "slack",
"recipients": ["https://hooks.slack.com/services/T.../B.../xxx"],
"repeat": "weekly",
"timezone": "America/New_York"
}
Discord notification
{
"title": "Deploy notification",
"fire_at": "2026-12-01T17:00:00Z",
"channel": "discord",
"recipients": ["https://discord.com/api/webhooks/xxx/yyy"]
}
Telegram reminder
{
"title": "Daily standup",
"fire_at": "2026-12-01T09:00:00Z",
"channel": "telegram",
"recipients": ["bot:your-bot-uuid:your-chat-id"],
"repeat": "daily",
"timezone": "Europe/Berlin"
}
Find your bot_id in Settings → Telegram Bots on the Pingfyr dashboard.
OpenClaw notification
{
"title": "Agent task complete",
"fire_at": "2026-12-01T10:00:00Z",
"channel": "openclaw",
"recipients": ["https://openclaw.example.com/webhook"]
}
Google Calendar event (Starter+ plan required)
Creates a Google Calendar event on the user's connected Google account. Connect your account at Settings → Google Calendar in the Pingfyr dashboard.
{
"title": "Team sync",
"fire_at": "2026-12-01T09:00:00Z",
"channel": "google_calendar",
"recipients": ["google"]
}
Webhook (agent wake-up)
{
"title": "Check for new orders",
"fire_at": "2026-12-01T10:00:00Z",
"channel": "webhook",
"recipients": ["https://your-agent.example.com/webhook"],
"repeat": "daily"
}
Custom cron schedule
{
"title": "Weekday morning check",
"fire_at": "2026-12-01T09:00:00Z",
"channel": "webhook",
"recipients": ["https://your-agent.example.com/webhook"],
"repeat": "custom",
"cron_expression": "0 9 * * MON-FRI",
"timezone": "America/New_York"
}
Channels
| Channel | recipients format | Description |
|---|---|---|
email | Email addresses | Deliver to one or more email inboxes (Starter+ plan required) |
webhook | HTTP/HTTPS URL | POST request to wake up agents |
slack | Slack Incoming Webhook URL | Post message to a Slack channel |
discord | Discord Webhook URL | Post message to a Discord channel |
telegram | bot:<bot_id>:<chat_id> | Send message via Telegram bot (register bot in Settings → Telegram Bots) |
openclaw | OpenClaw URL | POST request to an OpenClaw endpoint |
google_calendar | google (literal) | Create a Google Calendar event on your connected account (Starter+ plan required) |
Plans
| Plan | Price | Reminders/month | Recipients/month |
|---|---|---|---|
| Free | $0 | 50 | 100 |
| Starter | $59/mo | 10,000 | 20,000 |
| Pro | $269/mo | 50,000 | 100,000 |
| Enterprise | Contact | Unlimited | Unlimited |
Free plan includes Webhook, Slack, Discord, Telegram, and OpenClaw channels. Email and Google Calendar require a paid plan (Starter+).
Environment Variables
| Variable | Required | Description |
|---|---|---|
PINGFYR_API_KEY | Yes | Your Pingfyr API key |
PINGFYR_API_URL | No | API base URL (default: https://pingfyr.com) |
License
MIT
Frequently asked questions
What is Pingfyr?
Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar.
How do I install Pingfyr?
It runs as a remote server. In Claude Code: claude mcp add --transport http pingfyr 'https://mcp.pingfyr.com/mcp?apiKey={apiKey}'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Pingfyr need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is Pingfyr open source?
Yes. Its code is on GitHub under the MIT license.
Who maintains Pingfyr?
It is published by Pingfyr. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.