WebUpCheck — DNS, Website & Provider Diagnostics
com.webupcheck/webupcheck · v1.5.0 · MCP 2025-11-25
DNS comparison, Claude and cloud components/incidents, and website diagnostics. Free; no API key.
Reachability
reachable
checked 2026-10-26 05:31 UTC
Registry status active
Tools pinned 7
7e6b89fb3eaf
Tools last changed
unchanged since first capture 2026-10-25
Provenance
Registry namespace com.webupcheck
(domain verified by the official registry)
Website
https://webupcheck.com
Remote endpoints
https://webupcheck.com/mcp (streamable-http)
Observed changes
| When (UTC) | Event | Detail |
|---|---|---|
| 2026-10-25 05:31 | first capture | 7 tools pinned |
Pinned tool definitions (7)
| Tool | Description |
|---|---|
| check_website | Use 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... |
| get_service_status | Read 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... |
| list_monitored_services | Discover 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_incidents | Use 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... |
| investigate_incident | Use 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... |
| get_provider_components | Use 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... |
| check_dns | Use 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.... |
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