{"status": "ok", "server": "trustbase-rcb-data", "version": "1.5.0", "protocol": "2025-06-18", "endpoint": "/mcp", "tools": ["query_companies", "get_company", "get_verified_suppliers", "get_price_benchmark", "query_policies", "get_policy", "query_techs", "get_tech", "query_articles", "get_article", "query_grades", "get_grade", "get_database_overview"]}