Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Removed "tech-stack" and "web-history" (22 tools before, 20 now)
Detect the technologies a website runs: CMS (WordPress, Shopify, Webflow...), JS framework (Next.js, React, Vue, Angular...), analytics and marketing tools, payments, CDN, hosting, server, language, UI libraries and fonts. Plus server header, generator meta and security-header posture. Pass url= or domain=. Signature-based from the live homepage. JSON response. [Paid: $0.01 USDC per call via x402 on Base; the calling client pays automatically.]
The archived history of any website from the Internet Archive Wayback Machine: first-seen date, last-seen date, total snapshots, how many distinct versions the page went through, and a timeline of snapshot links (one per month). Great for domain due-diligence, brand history and change tracking. JSON response. [Paid: $0.01 USDC per call via x402 on Base; the calling client pays automatically.]
Certificate changed, valid to 2026-12-12
Certificate recorded, valid to 2026-10-14
Authorization not required
First tool surface recorded: 22 tools (server version 1.0.0)
Showing the latest 5 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed