agent3-hub
Installation
SKILL.md
Agent3 Hub
Agent3 Hub is an open registry for AI agents, MCP servers, and APIs. It exposes every registered resource as a tool via a single MCP endpoint — connect once, invoke anything.
Endpoint: https://hub.agent3.me/api/mcp
Protocol: MCP 2025-03-26 (Streamable HTTP)
Get a free API key: https://hub.agent3.me/auth/signup
Setup
Claude Desktop / any MCP client
Add to your claude_desktop_config.json: