https://xguardgate.com/ https://xguardgate.com/llms.txt https://xguardgate.com/server.json https://xguardgate.com/.well-known/mcp/server-card.json https://xguardgate.com/.well-known/agent-card.json https://xguardgate.com/.well-known/agent.json https://xguardgate.com/.well-known/xguard.json https://api.xguardgate.com/openapi.json https://api.xguardgate.com/.well-known/xguard-egress.json https://api.xguardgate.com/v1/proof https://api.xguardgate.com/mcp