# agents.txt # Standard: https://agents-txt.com # US commercial and multifamily real estate. 12 of 13 tools free and keyless. # Docs: https://dfxintel.com/ai/real-estate-mcp MCP: https://exchange-production-9123.up.railway.app/mcp A2A: https://exchange-production-9123.up.railway.app/.well-known/agent-card.json