Compatible with every major AI agent and IDE
What is the Cronitor (Cron Monitoring) MCP Server?
Connect Cronitor to your AI agent to gain full visibility into your background jobs, heartbeats, and website uptime through natural conversation.
What you can do
- Monitor Management — List, create, and update monitors for cron jobs, heartbeats, and health checks across your entire infrastructure.
- Real-time Telemetry — Send pings and job state updates (run, complete, fail) directly to track execution lifecycles.
- Performance Insights — Query metrics, aggregates, and site analytics to understand latency, success rates, and system health.
- Incident Response — Track active issues, manage status pages, and create maintenance windows to silence alerts during deployments.
- Infrastructure Control — Organize monitors into groups, manage notification settings, and audit API keys.
How it works
- Subscribe to this server
- Enter your Cronitor API Key
- Start monitoring your stack from Claude, Cursor, or any MCP-compatible client
No more jumping between dashboards to check if your nightly backups finished or why a heartbeat is missing. Your AI acts as a 24/7 SRE assistant.
Who is this for?
- DevOps Engineers — instantly check monitor statuses and silence alerts during maintenance without leaving the terminal.
- Backend Developers — verify cron job performance and send telemetry pings directly from the code editor.
- SRE & Ops Leads — manage status pages and track incident history across multiple environments.
Built-in capabilities (44)
Perform bulk actions on issues
Clone an existing monitor
Create an API key
Create an environment
Create a new monitor group
Create a new issue
Schedule a maintenance window
Create a new monitor
Create a notification list
Create a RUM site
Create a status page
Create a status page component
Delete an API key
Delete a monitor group
Delete a monitor
Delete RUM sites
Delete status pages
Delete status page components
Retrieve rolled-up aggregates
Requires at least one field parameter. Retrieve performance metrics
Retrieve a specific monitor
Get site errors
List API keys
List environments
List monitor groups
List issues and incidents
List or search monitors
List notification lists
List RUM sites
List status page components
List status pages
Bulk pause or resume a group of monitors
Use 0 to resume. Pause or resume a monitor
Query site analytics
link. Send telemetry events (pings, metrics)
Update an API key
Update an environment
Update a monitor group
Update an issue state
Create or update monitors in bulk
Update a notification list
Update RUM sites
Update status pages
Update status page components
Why CrewAI?
When paired with CrewAI, Cronitor (Cron Monitoring) becomes a first-class tool in your multi-agent workflows. Each agent in the crew can call Cronitor (Cron Monitoring) tools autonomously, one agent queries data, another analyzes results, a third compiles reports, all orchestrated through Vinkius with zero configuration overhead.
- —
Multi-agent collaboration lets you decompose complex workflows into specialized roles, one agent researches, another analyzes, a third generates reports, each with access to MCP tools
- —
CrewAI's native MCP integration requires zero adapter code: pass Vinkius Edge URL directly in the
mcpsparameter and agents auto-discover every available tool at runtime - —
Built-in task delegation and shared memory mean agents can pass context between steps without manual state management, enabling multi-hop reasoning across tool calls
- —
Sequential and hierarchical crew patterns map naturally to real-world workflows: enumerate subdomains → analyze DNS history → check WHOIS records → compile findings into actionable reports
Cronitor (Cron Monitoring) in CrewAI
Cronitor (Cron Monitoring) and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Cronitor (Cron Monitoring) to CrewAI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Cronitor (Cron Monitoring) in CrewAI
The Cronitor (Cron Monitoring) MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 44 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in CrewAI only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Cronitor (Cron Monitoring) for CrewAI
Every tool call from CrewAI to the Cronitor (Cron Monitoring) MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How can I manually signal that a job has finished successfully?
You can use the send_telemetry tool. Provide the monitor_key and set the state to 'complete'. This will immediately update Cronitor with the job's success status.
Is it possible to silence alerts for a specific monitor during maintenance?
Yes! Use the pause_monitor tool with the monitor_key and the number of hours you want to pause it. Alternatively, use create_maintenance_window for broader scheduling.
How do I check for recent errors on my monitored websites?
Use the get_site_errors tool. It retrieves the most recent error logs and failure details for a specific site monitor, helping you debug downtime quickly.
How does CrewAI discover and connect to MCP tools?
CrewAI connects to MCP servers lazily. when the crew starts, each agent resolves its MCP URLs and fetches the tool catalog via the standard tools/list method. This means tools are always fresh and reflect the server's current capabilities. No tool schemas need to be hardcoded.
Can different agents in the same crew use different MCP servers?
Yes. Each agent has its own mcps list, so you can assign specific servers to specific roles. For example, a reconnaissance agent might use a domain intelligence server while an analysis agent uses a vulnerability database server.
What happens when an MCP tool call fails during a crew run?
CrewAI wraps tool failures as context for the agent. The LLM receives the error message and can decide to retry with different parameters, fall back to a different tool, or mark the task as partially complete. This resilience is critical for production workflows.
Can CrewAI agents call multiple MCP tools in parallel?
CrewAI agents execute tool calls sequentially within a single reasoning step. However, you can run multiple agents in parallel using process=Process.parallel, each calling different MCP tools concurrently. This is ideal for workflows where separate data sources need to be queried simultaneously.
Can I run CrewAI crews on a schedule (cron)?
Yes. CrewAI crews are standard Python scripts, so you can invoke them via cron, Airflow, Celery, or any task scheduler. The crew.kickoff() method runs synchronously by default, making it straightforward to integrate into existing pipelines.
MCP tools not discovered
Ensure the Edge URL is correct. CrewAI connects lazily when the crew starts. check console output.
Agent not using tools
Make the task description specific. Instead of "do something", say "Use the available tools to list contacts".
Timeout errors
CrewAI has a 10s connection timeout by default. Ensure your network can reach the Edge URL.
Rate limiting or 429 errors
Vinkius enforces per-token rate limits. Check your subscription tier and request quota in the dashboard. Upgrade if you need higher throughput.
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