Specifications Index
Published specifications for the Agent OSI Model — a 7-layer framework for AI agent interoperability spanning identity, capability discovery, session handoff, coordination, economics, and governance.
Framework
Agent OSI Model
Version 1.0.0
Cross-framework
ASFS — Agent Skill Format Standard
Version 1.0.0
L1/L3
Onboarding Protocol
Version 1.0.0
L2/L3
Identity Protocol
Version 1.0.0
L3 — Discovery
Agent Capability Manifest
Version 1.0.0
L3 / L7
Agent Registry
Version 1.0.0
Cross-layer
AI Gateway / PEP
Version 1.0.0
L5 / L7
Delegation Framework
Version 1.0.0
L3/L5
Trust Score
Version 1.0.0
L4 — Session
Handoff Protocol
Version 1.0.0
L4 — Session
Clarification Protocol
Version 1.0.0
L5 — Coordination
Coordination Protocol (ACP)
Version 1.0.0
L5 — Coordination
IACP — Inter-Agent Communication
Version 1.0.0
Cross-layer
Deployment Manifest
Version 1.0.0
Cross-layer
Local-First Certification
Version 1.0.0
L7 — Governance
Transaction Protocol (ATP)
Version 1.0.0
L7 — Governance
SLA Framework
Version 1.0.0
L7 — Governance
Compliance-as-Code
Version 1.0.0
L7 — Governance
Security Disclosure Protocol
Version 1.0.1
L7 — Governance
Agent Economics Protocol
Version 1.0.0
L7 — Audit
Attestation Protocol
Version 1.0.0
L7 — Audit
Auditor Verification
Version 1.0.0
Cross-layer
Reputation Ledger
Version 1.0.0
Cross-layer
Agent Coding Benchmark
Version 1.0.0
L5 — Coordination
Ephemeral Communication Protocol (ECP)
Version 1.0.0
Coordination
IACP Internet Draft
Version draft-00