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Protocols
Protocols
Protocols and standards for communication, tool use and governance.
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2025
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Dec 17, 2025
OpenSandbox
OpenSandbox is a general-purpose sandbox platform for AI applications, contributed by Alibaba to the Agentic AI Foundation. It offers multi-language SDKs, a unified sandbox API, Docker and Kubernetes runtimes, and a protocol that lets teams plug in custom runtimes.
2004
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Feb 10, 2004
OWL Web Ontology Language
OWL is a W3C Recommendation published on 10 February 2004: a semantic markup language for publishing and sharing ontologies on the Web, giving software formal definitions of terms so it can process the meaning of information, not just display it.
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Open Agent Schema Framework (OASF)
OASF is a standardized, extensible schema system from the AGNTCY project for describing AI agent attributes, skills and capabilities in machine-readable records, so that agents can discover and understand each other across protocols.
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Secure Low-Latency Interactive Messaging (SLIM)
SLIM (Secure Low-Latency Interactive Messaging) is a secure transport protocol for agent traffic. It carries A2A, MCP and SLIMRPC over one encrypted overlay, lets agents connect outbound and be reached by name, and publishes SDKs for six languages.