{"status":"healthy","message":"Exista.io Core Agent is active and ready for Discovery.","version":"3.1 (A2A 1.0 + MCP)","protocols":["A2A 1.0 (JSON-RPC)","MCP 2026-07-28 / 2025-11-25 (Streamable HTTP)","JSON-RPC heredado"],"introspection":{"agent_card":"https://exista.io/.well-known/agent-card.json","a2a_endpoint":"POST /a2a/v1 (method: SendMessage)","mcp_endpoint":"POST /mcp","legacy_endpoint":"POST /api/agent/v1","skills":["get_company_info","evs_onsite","evs_offsite"]}}