WebUpCheck — DNS, Website & Provider Diagnostics

com.webupcheck/webupcheck · v1.5.0 · cloud-and-infra

WebUpCheck — DNS, Website & Provider Diagnostics is healthy: it completed an MCP handshake in 583 ms and exposes 7 tools.

DNS comparison, Claude and cloud components/incidents, and website diagnostics. Free; no API key.

Endpoint: https://webupcheck.com/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count7
Latency583 ms
Last checked (UTC)2026-10-25T05:45:09.100Z

Health history

Checked (UTC)StatusLatencyError
2026-10-25T05:45:09.100ZHealthy583

Tools (7)

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. Blocked or inconclusive is not proof of a global outage. No API key. API/MCP share cac
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 every 15 minutes; stale after 35 minutes. Not an official or global outage repo
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 timestamps and explicit availability/staleness. Missing or stale data is unknown,
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 only for known provider-owned hostnames; pass provider for a known dependency of a
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 exact ID or case-insensitive name substring; no match is unknown, never operationa
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 resolvers. Distinguishes NXDOMAIN, NOERROR without requested records, SERVFAIL, resolve