Top 288 MCP Servers for Communication in 2026

Browse 288 Communication MCP servers on MarketNow — the trust layer for agent commerce. Every skill is Sentinel L1.5 security-scanned, with declared permissions, system prompts, and 1-click install.

Quick install

npx -y @marketnow/install <slug>

Why MarketNow?

• Sentinel L1.5 security audit on every skill (6-point MCP security scan)
• Honest review_status: auto-scanned | human-reviewed | maintainer-verified
• x402 payments (HTTP 402, USDC on Base) or Stripe
• AP2-compatible mandates — human-in-the-loop by default
• 43 free skills — no signup required
• Open source MIT — full code on GitHub

Browse Communication skills

View all 288 Communication MCP servers →

About MarketNow

MarketNow is the trust layer for agent commerce. Discovery is solved (MCP registry, Smithery, Glama); trust is not. We provide Sentinel security audits, AP2-compatible mandates, x402 payments, and human-in-the-loop-by-default agent spending.

8,560 MCP skills · 58 categories · 5 languages (EN, ES, ZH, PT, FR) · $0.99-$9.99 one-time · Open source MIT · Maintained by AliceLabs LLC (Ecuador)

Links

• Website
• Browse Communication skills
• Trust roadmap
• Standards (x402, AP2)
• GitHub
• npm