MCP Discovery Sweep - August 21, 2026 (Overnight)¶

Cutoff: prior sweep evaluated through issue #3663 (Aug 20 16:42 UTC)
Fresh window: issues #3664-#3668 (Aug 20 20:13-Aug 21 00:48 UTC), mcpservers.org /all TanStack SSR (30 newest), both homepages
Result: 4 catalogued with guides, 7 skipped

Catalogued (4 guides)¶

Server	Stars	Category	Source
Superflow Free Tools MCP (13 keyless website QA and AI-visibility tools: AI visibility, robots.txt AI crawler checks, llms.txt generation, JSON-LD validate/generate, social preview, tech stack, screenshots, alt text, UTM builder, page-to-Markdown, favicon, MD5; endpoint usesuperflow.ai/api/mcp, no auth)	n/a	SEO	GH issue #3668
CuttingToolsAI MCP (brand-neutral carbide grade cross-reference for machining: one read-only grade_xref tool with provenance per row; keyless Cloudflare Worker)	0	Data & Analytics	GH issue #3666
Webz.io News Search MCP (official vendor MCP: news_search_by_webz natural-language global news search with domain/country/language/sentiment/17-category filters; Bearer token; news-search-mcp.webz.io/mcp)	n/a	Content & Research	mcpservers.org /all
LiveSend MCP (publish LLM-written documents to permanent trackable password-protected links: 12 tools, publish/revise/protect/measure/find; browser approval flow; freemium 3 docs)	n/a	Productivity	mcpservers.org homepage

Superflow: live MCP probe against usesuperflow.ai/api/mcp - server superflow-free-tools v1.0.0, all 13 tools captured with names and descriptions (issue claims 19; live endpoint exposes 13)
CuttingToolsAI: live MCP probe - server cuttingtoolsai-xref v1.0.0, grade_xref confirmed; repo memmizgezgin-creator/cuttingtoolsai-mcp verified (MIT, created Aug 18 2026)
Webz.io: official docs parsed (docs.webz.io/docs/webz/news-search-api-mcp) - endpoint, Bearer auth, full parameter table, Agent Skill file
LiveSend: livesend.io/mcp parsed - 12 tool names, connector flow, endpoint www.livesend.io/api/mcp/mcp, Smithery listing samuel-v9g5/livesend
All candidates cross-referenced against catalog index.md - zero prior mentions

#3665 no_human - local stdio coding-task bridge (dev tool)
#3667 klo-mcp - native macOS video editor (creator/consumer tool)
thefomite-com-mcp - agent community infra (durable memory, message board, peer oracle)
ego-lite-browser - browser automation for coding agents (dev tool)
kogiQA (atagon-gmbh/kogiqa-mcp) - browser tool for coding agents (dev tool)
RADAAR - already catalogued
Repeats already evaluated: QR Planet, Xverum, SavePropTax, CSOAI GSPC, 3gpp-mcp, Waqi, Bitroad, Alpha Vantage (catalogued), Arcaeon Ledger (catalogued), plus all /all and homepage slugs covered by the Aug 20 evening report (Upfirst, Atoa, Giggal, Simplepages, Opportunity Atlas, Magnificent Jobs, DPF, Teachfluence, Terno, Vital Care Finder, Booking.com, clio, Dutch pair, Taskfolk, Gliana, MindMap, 60fps, Football Charts, RiverScript, Tollbooth, MarkIt, FaceSign, POB, Chamnan, AST, AgentTrust, Agentic HIL, Seedfast)