usefulapi

Cronitor MCP server. Manage Cronitor monitors and send telemetry pings — list, inspect, create, update, delete.

Claude

Open Settings → Connectors → Add custom connector
Paste this URL:
https://cronitor.usefulapi.io/mcp
Authenticate with Cronitor when prompted

Cursor · VS Code · Windsurf · Cline

Add to your MCP config, then reload & authorize:

{
  "mcpServers": {
    "cronitor": {
      "url": "https://cronitor.usefulapi.io/mcp"
    }
  }
}

live8 toolsFree 100 tool calls / monthPro $9/mo · $90/yr

Tools 8

Tool	Type	What it does
`cronitor_list_monitors`	read	List monitors List monitors and their current passing/failing status. Cronitor API: GET /monitors (paginated via page + pageSize).
`cronitor_get_monitor`	read	Get monitor Get full detail for one monitor (latest_event, latest_invocations, passing status) — the 'is X healthy right now?' tool. Cronitor API: GET /monitors/{key}.
`cronitor_create_monitor`	write	Create monitor Creates a monitor in Cronitor (additive). Cronitor API: POST /monitors. Sends only the fields you provide.
`cronitor_update_monitor`	write	Update monitor Creates or updates a monitor by key (e.g. change schedule, pause via paused:true). Cronitor API: PUT /monitors with a single monitor object. Sends only the fields you provide.
`cronitor_delete_monitor`	write	Delete monitor PERMANENTLY deletes a monitor from Cronitor. Destructive and irreversible. Cronitor API: DELETE /monitors/{key}.
`cronitor_ping_monitor`	write	Ping monitor (telemetry) Reports a telemetry event (run/complete/fail/ok/pause) for a monitor — records job/heartbeat activity and can clear or trigger alerts. Cronitor telemetry: GET {telemetryUrl}/p/{apiKey}/{monitorKey}?state=...
`cronitor_usage_status`	meta	Usage status (free-tier meter) Report the caller's current free-tier usage this month: calls used, monthly limit, remaining, and whether the cap is reached. Read-only; does not count against the meter.
`cronitor_upgrade`	meta	Upgrade to Pro (unlimited) Subscribe to the Pro plan for UNLIMITED Cronitor tool calls (the free tier caps monthly usage). Choose monthly ($9/month) or yearly ($90/year — 2 months free) billing. Returns a Stripe Checkout link to open in your browser; after payment your account upgrades automatically. Read-only; does not count against the meter.

Pricing

Plan	Price	Limit
Free	$0	100 tool calls / month
Pro	$9/mo · $90/yr	Unlimited

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.