Merlonix Monitoring
by merlonix.com in Developer tools
Monitoring for agencies — uptime, SSL, DNS, blocklists, AI visibility, MCP health. 8 no-auth tools.
https://api.merlonix.com/mcp- Tools
- 16
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 676 ms
- 1.1 s slowest 5%
- Last check
- Passed
- 3 h ago, next in 2 h
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"merlonix-monitoring": {
"type": "http",
"url": "https://api.merlonix.com/mcp"
}
}
}16 tools
- check_domain_health
Check the live SSL/TLS certificate (validity + expiry + issuer), DNS records (A/AAAA/MX/NS resolution), and domain-registration (RDAP) expiry of any public hostname. Each leg fails soft and is reported independently.
- check_agent_readiness
Score how ready a website is for AI agents and answer engines. Fetches /llms.txt, /robots.txt, and the homepage and returns a letter grade with per-signal findings. No browser rendering or LLM call — deterministic HTTP/parse.
- check_mcp_health
Health-check a live MCP (Model Context Protocol) server by URL: performs a real JSON-RPC initialize handshake, then tools/list, and returns whether it is up/degraded/down, its protocol version, server name/version, the callable tool/resource/prompt inventory, transport, and…
- check_email_blacklist
Check whether a domain or IP is listed on the major DNS blocklists (DNSBLs) that mail providers consult before accepting mail — the usual reason legitimate mail silently lands in spam. Returns each zone checked, whether it is listed, and the return code. Deterministic DNS…
- check_broken_links
Scan one web page for dead links (4xx/5xx/unreachable) and mixed content (http subresources on an https page). Returns each link with its status. Single-page scan, not a crawl — pass the exact page URL. Rate-limited to a few scans per minute, so batch calls will be throttled.
- list_vendor_status
List the current operational status and recent incidents of every third-party vendor Merlonix monitors (e.g. Cloudflare, GitHub, Stripe). Returns each vendor's slug, current status, and 24h incident count.
- get_vendor_status
Get the current status plus 30-day status history of one monitored vendor by slug (e.g. "cloudflare"). Use list_vendor_status to discover valid slugs.
- list_plans
List Merlonix subscription plans and pricing (Starter, Team, Agency, Compliance) with their monitoring limits.
- list_my_assets
List the monitored assets (websites/domains) in YOUR Merlonix account. Returns each asset id, hostname, type, and monitoring status. Requires an API key (Authorization: Bearer mk_… from app.merlonix.com → Settings → API keys).
- get_asset_checks
Get the latest check results (SSL, DNS, uptime, heartbeat, port) for ONE of your monitored assets, by its asset id (from list_my_assets). Requires an API key.
- list_my_alerts
List recent alerts across YOUR monitored assets (SSL changes, downtime, DNS drift, vendor incidents, etc.) with their severity and lifecycle status. Requires an API key.
- create_asset
Start monitoring a new asset (website/domain) in YOUR Merlonix account. Provide a hostname and asset_type; optionally a label and which checks to enable. Returns the created asset. Requires an API key with write scope. Subject to your plan asset quota (a full or non-paying plan…
- update_asset
Update one of YOUR monitored assets by its asset id (from list_my_assets): relabel it or toggle which checks run. Returns the updated asset. Requires an API key with write scope.
- delete_asset
STOP monitoring one of YOUR assets and remove it, by its asset id (from list_my_assets). This is irreversible — its check history goes too. Requires an API key with write scope.
- acknowledge_alert
Acknowledge one of YOUR alerts by its alert id (from list_my_alerts) — marks it as seen/being-handled without resolving it. Optionally attach a note. Requires an API key with write scope.
- resolve_alert
Resolve one of YOUR alerts by its alert id (from list_my_alerts) — closes it. Optionally set resolution ("fixed" | "false_positive" | "wontfix") and a note. Requires an API key with write scope.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 3 h ago | Passed | 200 | 819 ms |
| 13 h ago | Passed | 200 | 461 ms |
| 23 h ago | Passed | 200 | 565 ms |
| 32 h ago | Passed | 200 | 1.1 s |
| 42 h ago | Passed | 200 | 744 ms |
Show 9 older checks
| 2 days ago | Passed | 200 | 670 ms |
| 3 days ago | Passed | 200 | 720 ms |
| 3 days ago | Passed | 200 | 870 ms |
| 3 days ago | Passed | 200 | 931 ms |
| 4 days ago | Passed | 200 | 424 ms |
| 4 days ago | Passed | 200 | 555 ms |
| 4 days ago | Passed | 200 | 587 ms |
| 5 days ago | Passed | 200 | 676 ms |
| 5 days ago | Passed | 200 | 807 ms |