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

Cutoff: prior sweep (overnight) evaluated through issue #3668 (Aug 21 00:48 UTC)
Fresh window: issues #3669-#3672 (Aug 21 07:22-09:47 UTC), mcp.so + mcpservers.org homepages
Result: 3 catalogued with guides, 1 skipped

Catalogued (3 guides)¶

Server	Stars	Category	Source
your-mail-mcp (self-hosted, read-only IMAP email: one-way mbsync mirror + notmuch index, 10 read-only tools: search, ids, files, count, show, thread, text, folders, refresh, attachment; OAuth 2.0 with DCR, Docker or static Go binaries, no write path to any account)	0	Communication & Email	GH issue #3669
Newsmind MCP (hosted RSS for AI clients: 29 tools for read/brief, full-text + semantic search, story clustering, keyword watches with email digests, OPML import/export; OAuth 2.1 + Bearer PAT; 14-day trial then $24/year; endpoint live at newsmind.app/mcp)	n/a (submitted repo 404s)	Content & Research	GH issue #3670
den MCP (Korean AEC standards: KDS/KCS/KS/building statutes with clause citations, abstention flags, scope labels, site_context, review_plan, as_of historical queries; Bearer token, free beta; endpoint live at mcp.den.archi/mcp)	0	Compliance	GH issue #3671

your-mail-mcp: repo wildsurfer/your-mail-mcp verified (created Aug 20 2026); README parsed for exact 10 tool names, mbsync pull-only config, deployment modes
Newsmind: endpoint live-probed (HTTP 401, expected OAuth gate); official MCP registry confirms app.newsmind/mcp v0.13.0; submitted repo rdowty/newsmind 404s, so guide published with stars n/a and no repo line per doctrine
den: endpoint live-probed (HTTP 401, expected Bearer gate); official MCP registry confirms archi.den/den_archi_mcp v1.1.0; server.json + README parsed for 10 exact tool names
All candidates cross-referenced against catalog index.md: zero prior mentions
Homepages: all 8 mcp.so recentServers and all 15 mcpservers.org homepage slugs are repeats already evaluated in the overnight report
See Also slugs verified against real directories; em-dash scan clean; CI frontmatter gate (scripts/validate_frontmatter.py) green on all 3260 files

#3672 Kura - local Ethereum wallet for AI agents (macOS app, x402 payments). Pure x402 payment plumbing, same class as Vibes-Coded and 402oracle: skipped.