WebUpCheck — DNS, Website & Provider Diagnostics

Connect it to your AI

Claude Code

claude mcp add --transport http webupcheck https://webupcheck.com/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://webupcheck.com/mcp

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "webupcheck": {
      "url": "https://webupcheck.com/mcp"
    }
  }
}

Tools it offers

7 tools, as the server itself reported during our check on Oct 31, 2026.

• check_websiteUse when a public website will not load or you need a fresh server-side availability observation. Returns HTTP status, DNS answers, redirect chain, HTTPS connection evidence, timestamps and bounded retry attempts. Blocke
• get_service_statusRead the latest scheduled homepage observation and up to 12 recent samples for a curated service. Includes freshness, scope and the official status link. Does not make a new request to the target website. Scheduled about
• list_monitored_servicesDiscover curated service IDs, homepage URLs, measurement scopes and official status dashboards. No new website probe. Use get_service_status for existing observations or check_website for any public hostname.
• get_provider_incidentsUse for official active incident reports from Claude, OpenAI, Google Cloud, Google Workspace, Google Search, Cloudflare, GitHub or Wikimedia. Returns affected components where reported, source links, updates, retrieval t
• investigate_incidentUse when a public endpoint fails and you need evidence-based next steps. Combines one protected HTTP/DNS check, existing homepage history where supported, and optional official provider incidents. Provider is inferred on
• get_provider_componentsUse to distinguish Claude API/Claude Code, OpenAI Responses/Chat Completions and other listed components from a working homepage. Supported: Claude, OpenAI, Cloudflare, GitHub, Wikimedia. Optional component accepts an ex
• check_dnsUse for public-domain DNS diagnosis: compare A/AAAA/CNAME/NS/MX/TXT/CAA records, TTL, DNS response codes and resolver-reported DNSSEC AD. One record type per call (default A), compared across two public recursive resolve

Questions