Add AgentWeb — free business data API for agents

**AgentWeb** — https://agentweb.live Free business data API for AI agents. 11M+ businesses, 195 countries. Phone, email, hours, address, geo, social. Real-time discovery — never returns empty. MCP server with 14 tools. npm: https://www.npmjs.com/package/agentweb-mcp Install: https://agentweb.live/install.md