# WorldAuth > Machine-native infrastructure for autonomous systems. WorldAuth prepares existing systems, software and infrastructure for AI agents, autonomous operation and agentic commerce through DMI, Authority, Runtime and Evidence. Part of UIE Group. ## Platform - DMI: exposes authoritative state, capabilities, constraints and actions directly to machines. - Authority: Principal → Mandate → Key → Gate → ALLOW | DENY | STEP_UP → Execution → Receipt. - Runtime: executes or safely falls back across native APIs, agent protocols, structured machine surfaces, structured web, browser and vision only where unavoidable. - Evidence: preserves provenance, claims and outcomes without turning evidence into authority. - Applications: sector and deployment profiles reuse the same platform semantics. ## Lifecycle DISCOVER → UNDERSTAND → AUTHORISE → EXECUTE → VERIFY → RECEIPT ## Invariants - Authority is not identity. - Evidence is not authority. - Delegation attenuates; it never widens. - Infrastructure failure never creates authority. - Consumable authority requires coordinated depletion. ## Endpoints - WorldAuth discovery: https://worldauth.com/.well-known/worldauth - Legacy WorldAEO compatibility alias: https://worldauth.com/.well-known/worldaeo.json - Agent policy: https://worldauth.com/.well-known/agent-policy.json - Security contact: https://worldauth.com/.well-known/security.txt ## Runtime evaluation - WorldAuth DMI Runtime compatibility surface: https://operator.worldauth.com - Free evaluation only. Previous paid request-tier schedules are withdrawn and are not available for purchase. ## Contact hello@worldauth.com