MarketNow 2.0: 5 languages, 63 countries, 675 npm downloads - 2 weeks in

Two weeks ago we launched MarketNow - the trust layer for agent commerce. Here's what happened.

By the numbers

Top countries:

• US 21,718 (39%) ███████████████████
• GB 14,077 (25%) ████████████
• EC 4,648 ( 8%) ████
• NL 3,898 ( 7%) ███
• CA 2,029 ( 4%) █
• BR 1,563 ( 3%) █
• FR 1,337 ( 2%) █
• HK 813 ( 1%) ▌
• ES 679 ( 1%) ▌
• PL 612 ( 1%) ▌

Asia is present: China (361), Hong Kong (813), Taiwan (244), Japan (407), Korea (200), Singapore (330), India (542).

What we built in 2 weeks

Security (pentested and fixed)

• 4 CRITICAL vulnerabilities found and fixed: mandate cap bypass, txHash replay, amount mismatch, stolen txHash redemption
• CORS allowlist (no more *)
• Webhook URL allowlist (anti-SSRF)
• CSP + security headers on all routes
• crypto.randomBytes for license keys
• Fail-closed on every payment path

Performance

• In-memory skills cache (4.5MB, 5min TTL) - 700+ cache hits, 0 memory growth
• 4-endpoint Base RPC pool with automatic failover
• Rate limiting (per-IP, 60/min search, 20/min purchase)
• 200 concurrent users: 0% error, p95=1.09s
• skills-lite.json: 4.5MB (down from 30MB skills.json)

i18n (5 languages)

• Full translation system: EN, ES, PT, ZH, FR
• 400+ strings per language
• 23 pages fully translated
• Language selector with flags (🇺🇸🇪🇸🇧🇷🇨🇳🇫🇷)
• Hreflang tags for Google, Bing, Baidu, Yandex SEO
• <noscript> SEO content for crawlers (Googlebot, Bingbot, Baiduspider)
• robots.txt: 53 User-agent blocks (Google, Bing, Baidu, Sogou, 360, Yandex, Naver, DuckDuckGo)
• llms.txt for AI crawlers (ChatGPT, Claude, Perplexity, Meta AI, ByteDance)
• Sitemap: 40 URLs, all 200
• JSON-LD: Organization + WebSite + SearchAction + ItemList
• Yandex Webmaster verified
• Bing IndexNow: 12 URLs submitted (HTTP 202)

Discovery

• npm package v1.4.0 published (675 weekly downloads)
• 8 dev.to articles (security, i18n, x402, payments, top MCP servers)
• GitHub issue opened on modelcontextprotocol/servers
• Smithery listing (84/100 quality score)
• Glama.ai indexed
• mcp.so listing (stale - needs manual update)

What's next

• Reddit + Hacker News - posts ready, need to publish
• Google indexing - SEO content restored, requesting recrawl
• Seller onboarding - make it easy for developers to publish skills
• More AI crawlers - ChatGPT and Claude should be able to find and recommend MarketNow
• Chinese platforms - Gitee, CSDN, Zhihu (need Chinese phone for Baidu verification)

Try it

# Install MCP server
npx -y marketnow-mcp

# Search skills
curl "https://marketnow.site/api/search?q=scraper&limit=5"

# Get a free skill
curl -X POST "https://marketnow.site/api/agent-purchase" \
  -H "Content-Type: application/json" \
  -d '{"skillId":"mn-prompt-63712dff"}'

Site: https://marketnow.site
Source: https://github.com/edgarfloresguerra2011-a11y/marketnow
npm: https://www.npmjs.com/package/marketnow-mcp

AliceLabs LLC (Wyoming, USA). Solo founder Edison Flores. No investors, no employees, built in public.