AgentStack/INDEX GUIDES ON FILE 06 LAST FILED 2026-07-05 LATEST ▸ Build an AI Inbox Triage Agent with Claude Desktop and Gmail MCP
INDEX / DESK 03
Coverage of the emerging interoperability layer — the SKILL.md open standard (agentskills.io), the MCP ecosystem across registries like Smithery, MCP.so, and registry.modelcontextprotocol.io, ClawHub, and the Hermes Skills Hub. How to find, install, and write skills that work across 40+ compatible agents.
SKILL.md, MCP, ClawHub, and Hermes Skills Hub mapped in one place. Which standard is winning and how one skill file runs across 40+ agent products.
MCP and Agent Skills: Every Registry and Standard That Matters