Gives Claude the ability to schedule tasks for execution later, either once or on a recurring basis. Exposes three tools: schedule_task for creating reminders or delayed webhooks with cron-like timing, list_tasks to view pending jobs, and cancel_task to remove scheduled items. Runs as a hosted service on Cloudflare Workers with a one-minute tick granularity. You'd reach for this when your agent needs to trigger notifications (email, Slack, Discord, webhook POST) after a delay or on a schedule, like checking a build status every 10 minutes or sending a weekly summary. Free tier supports 5 active tasks and 1,000 monthly runs. Also ships with self-hosting instructions if you want to run it on your own Workers account.
Let your AI agent schedule tasks for later — reminders, delayed callbacks, and recurring jobs.
A hosted, remote MCP server. Tools: schedule_task, list_tasks, cancel_task.
Website · Docs · Get an API key (free)
▶ Get your free API key → cron.mgm-llc.org/signup
Agents can't sleep, wait, or run on a schedule. AgentCron gives them time:
A scheduled task either notifies you (email / Slack / Discord / webhook) or POSTs to a webhook at the chosen time. One-off or recurring.
🔒 Read-only by design. AgentCron only runs the tasks your agent schedules. No access to your inbox, files, or accounts.
Remote URL (Cursor, Streamable-HTTP clients):
{
"mcpServers": {
"agentcron": {
"url": "https://cron.mgm-llc.org/mcp",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
}
}
}
Stdio bridge (Cline, Claude Desktop, every client):
{
"mcpServers": {
"agentcron": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://cron.mgm-llc.org/mcp", "--header", "Authorization: Bearer YOUR_API_KEY"]
}
}
}
Get a free key at cron.mgm-llc.org. See the docs.
| Tool | Purpose |
|---|---|
schedule_task | Schedule a notify or webhook task. Timing: in_seconds or run_at (ISO 8601 UTC); add repeat_every_seconds to recur. |
list_tasks | List pending and recent tasks. |
cancel_task | Cancel a pending task by id. |
Timing is best-effort on a 1-minute tick (no sub-minute scheduling).
Cloudflare Workers + D1 + Hono. The scheduler uses a Cron Trigger (every minute) — available on the free Workers plan.
npm install
npm run db:local
npm run dev
npx wrangler login
npx wrangler d1 create agentcron # put database_id in wrangler.jsonc
npm run db:remote
npx wrangler secret put APP_SECRET
npx wrangler secret put RESEND_API_KEY
npx wrangler deploy
MIT · Operated by MGM LLC.
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