--- title: Monitoring description: 40 Monitoring articles — guides and explainers from the WatchFor team. canonical: https://watchfor.io/blog/category/monitoring --- [All posts](/blog) # Monitoring Guides, how-tos, and updates on Monitoring. [All](/blog)[Monitoring](/blog/category/monitoring)[Networking](/blog/category/networking)[Performance](/blog/category/performance)[Security](/blog/category/security)[Reliability](/blog/category/reliability)[Email](/blog/category/email)[DevOps](/blog/category/devops)[Engineering](/blog/category/engineering) [All articles](/blog/all) 40 article s · page 1 of 2 [MonitoringSep 07, 2026 ## Built for humans and AI agents: now your assistant can investigate, not just read An AI model can reason about your website all day. It still has no machine in Singapore — we do. WatchFor now lets an AI agent run live diagnostics (DNS, TLS, headers, ping, Core Web Vitals) from 20 locations in 7 regions, over the REST API, MCP and A2A.WatchFor Team10 min read](/blog/monitoring-for-humans-and-ai-agents)[MonitoringSep 11, 2026 ## The best API monitoring tools in 2026 An API that returns 200 with the wrong body passes every uptime check ever written. The tools worth paying for are the ones that assert on what came back — and they split cleanly into two camps depending on whether you want checks in a repository or not.WatchFor Team4 min read](/blog/best-api-monitoring-tools)[MonitoringSep 11, 2026 ## The best cron job monitoring tools in 2026 A cron job that stops running produces no error, no alert and no log line — it produces silence, which looks exactly like success. Here are the tools that notice, what each one actually measures, and how to pick between a heartbeat and full job telemetry.WatchFor Team5 min read](/blog/best-cron-job-monitoring-tools)[MonitoringSep 11, 2026 ## The best DNS monitoring tools in 2026 Most tools that claim DNS monitoring resolve a name and check it answered. That catches an outage and misses everything that actually goes wrong with DNS — a record edited by the wrong person, propagation that stalled in one region, a nameserver that disagrees with its siblings.WatchFor Team4 min read](/blog/best-dns-monitoring-tools)[MonitoringSep 11, 2026 ## The best free website monitoring tools in 2026 Free monitoring tiers differ far more than the monitor counts suggest. Check interval, how many people can see the alerts, and — the one almost nobody checks — which check types the free tier actually includes.WatchFor Team4 min read](/blog/best-free-website-monitoring-tools)[MonitoringSep 11, 2026 ## Pingdom alternatives in 2026, and what you lose by leaving Most people leave Pingdom over the renewal quote. Before you do, be clear about the two things it does that almost nothing on the shortlist replaces — real user monitoring and scripted transactions — and then pick the alternative that covers what you actually use.WatchFor Team4 min read](/blog/best-pingdom-alternatives)[MonitoringSep 11, 2026 ## The best SSL certificate monitoring tools in 2026 Certificate expiry is the most preventable outage there is, and it still happens constantly — usually because the alert went to someone who left, or because the tool only checked the certificate the CDN presents. Here is what each tool actually checks, and what most of them miss.WatchFor Team4 min read](/blog/best-ssl-monitoring-tools)[MonitoringSep 11, 2026 ## The best status page tools in 2026 A status page has one job: to be believed. Most of the decision is not features — it is whether the page is hosted away from your infrastructure, whether it updates itself, and whether anyone can post to it during an incident without a deploy.WatchFor Team4 min read](/blog/best-status-page-tools)[MonitoringSep 11, 2026 ## The best uptime monitoring tools in 2026, sorted by what you are actually afraid of Most round-ups rank monitoring tools by feature count, which is useless — the tools are not competing for the same job. This one sorts them by the failure you are trying to catch, with prices checked on a stated date and an honest note about where each one loses.WatchFor Team6 min read](/blog/best-uptime-monitoring-tools)[MonitoringSep 11, 2026 ## Uptime Kuma vs hosted monitoring: what self-hosting actually costs Uptime Kuma is free and genuinely good, and for a lot of people it is the right answer. The honest comparison is not about features — it is about two structural problems that no amount of configuration fixes, and whether either of them applies to you.WatchFor Team4 min read](/blog/uptime-kuma-vs-hosted-monitoring)[MonitoringSep 11, 2026 ## UptimeRobot alternatives in 2026, including the case for staying UptimeRobot's free tier is the most generous in monitoring and most people should keep it. This is about the three specific reasons teams leave — no login seats on the free plan, per-seat billing once you pay, and a catalogue that stops at ten check types — and which alternative answers which.WatchFor Team6 min read](/blog/uptimerobot-alternatives)[MonitoringAug 23, 2026 ## Six scheduled jobs that will eventually burn you — and the exact check-in for each Backups, certificate renewal, queue workers, ETL, cleanup jobs, billing runs — every team runs them, every team has been burned by one going silent. Recipes with the exact ping patterns: exit codes, run duration, output capture, and the grace period that fits each job.WatchFor Team5 min read](/blog/cron-monitoring-recipes)[MonitoringAug 23, 2026 ## The agentic supply chain: monitoring MCP servers you host — and the ones you only consume Every MCP server your agents connect to is a live dependency — like an npm package that can change under you at runtime, with no lockfile and no changelog. Here's the monitoring playbook for both sides of that relationship: the servers you run, and the third-party ones you merely trust.WatchFor Team5 min read](/blog/mcp-agentic-supply-chain)[MonitoringAug 23, 2026 ## Who changed the monitor? Why your monitoring needs an audit trail The postmortem question that has no answer in most monitoring setups: who disabled that alert, when, and what did it look like before? Here's why an audit trail on your monitoring config is as important as one on your production data — for debugging, for teams, and for the SOC 2 auditor.WatchFor Team4 min read](/blog/monitoring-audit-trail)[MonitoringAug 23, 2026 ## Seven API monitors every SaaS should be running (with the exact assertions) Not a philosophy post — a checklist. Seven concrete API monitors, the exact assertion each one needs, and the failure it catches: the lying health endpoint, the silently expiring token, the queue that backs up on Friday night, and four more.WatchFor Team5 min read](/blog/seven-api-monitors-every-saas-needs)[MonitoringAug 23, 2026 ## The complete status page guide: from bare green dots to a page customers actually trust A status page is the most public thing your infrastructure has. This guide covers every layer of building a good one: branding and themes, components and grouping, automatic vs. manual state, third-party dependencies, maintenance announcements, visibility modes, badges and JSON — and the trust rules that make or break all of it.WatchFor Team7 min read](/blog/status-page-complete-guide)[MonitoringAug 23, 2026 ## Webhook reliability: designing deliveries that survive, and monitoring both ends Webhooks fail silently by design — the sender moves on, the receiver never knows what it missed. Here's the engineering playbook for both sides: retries and idempotency, signatures and ordering, dead letters — and the monitoring that catches a dead webhook pipeline before your data drifts.WatchFor Team4 min read](/blog/webhook-reliability-guide)[MonitoringAug 09, 2026 ## API monitoring beyond status codes: assert on the response, chart what matters A 200 OK only proves your API answered — not that the answer was right. Here's why status-only checks miss real outages, what monitoring the response actually takes, and how WatchFor's new API monitor asserts on JSON, extracts values into charts, and pages you when the body goes wrong.WatchFor Team6 min read](/blog/api-monitoring-beyond-status-codes)[MonitoringJul 30, 2026 ## Heartbeat & Cron Job Monitoring: the Dead Man's Switch Your Backups Deserve Most monitoring checks that something is up. Heartbeat monitoring does the opposite — it alerts when something that should run goes silent. The concept, who needs it, and how to set it up so a dead backup job can't hide for three weeks.WatchFor Team6 min read](/blog/heartbeat-cron-monitoring)[MonitoringJul 30, 2026 ## MCP Server Monitoring: Why "HTTP 200" Means Nothing to an AI Agent MCP servers fail in ways no uptime check can see: the port answers 200 while the handshake breaks, tools vanish, or a tool description is silently rewritten under your agents. Here's how protocol-level MCP monitoring works — and why we built it.WatchFor Team5 min read](/blog/mcp-server-monitoring) --- Canonical page: https://watchfor.io/blog/category/monitoring · Site guide: https://watchfor.io/llms.txt