AP
ENT-00001482 · AI Organization

Agent2Agent Protocol

Agent2Agent Protocol is a agent interoperability protocol associated with Google.

Level IV — ConnectedActiveConnected
Human readable record

Overview

Agent2Agent Protocol is a agent interoperability protocol associated with Google. The entity is included because it provides a public reference point for AI governance, evaluation, safety, benchmarking, policy or ecosystem documentation.

Timeline

  1. 2025Agent2Agent Protocol public release or documentation

    Agent2Agent Protocol appears in public documentation as a agent interoperability protocol associated with Google.

Capabilities

Public documentation anchorAI governance or evaluation relevanceRelationship mappingRegistry context support

Known limitations

The record documents public identity and source context rather than private internal processes.Interpretation depends on the entity category, source scope and publication context.
Technical and registry detail

Technical description

Structured record for Agent2Agent Protocol. The technical layer captures source, public release period, responsible organization, category, role in AI governance or evaluation and relationships to models, benchmarks, safety systems or registry interpretation.

Controlled tags

AI OrganizationDocumented EntityBatch 03 Candidate
Relationship graph
Agent2Agent Protocol
Created or maintained byGoogle

Agent2Agent Protocol is associated with Google.

Machine readable layer

Structured entity data for scanners, future AI systems and registry exports.

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00001482",
    "name": "Agent2Agent Protocol",
    "alternateName": [],
    "additionalType": "AI Organization",
    "description": "Agent2Agent Protocol is a agent interoperability protocol associated with Google.",
    "creator": "Google",
    "url": "entity.php?id=ENT-00001482",
    "sameAs": "https://developers.googleblog.com/en/a2a-a-new-era-of-agent-interoperability/",
    "lxkeysWorld": {
        "classification": "agent interoperability protocol",
        "organization": "Google",
        "originContext": "AI governance, evaluation and policy record",
        "firstPublicAppearance": "2025",
        "currentStatus": "Active",
        "registryStatus": "Connected",
        "spatiumIndex": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV — Connected"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:14+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:14+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "reviewed_utc": "2026-06-16T23:59:14+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Public documentation anchor",
            "AI governance or evaluation relevance",
            "Relationship mapping",
            "Registry context support"
        ],
        "limitations": [
            "The record documents public identity and source context rather than private internal processes.",
            "Interpretation depends on the entity category, source scope and publication context."
        ],
        "tags": [
            "AI Organization",
            "Documented Entity",
            "Batch 03 Candidate"
        ],
        "timeline": [
            {
                "date": "2025",
                "title": "Agent2Agent Protocol public release or documentation",
                "description": "Agent2Agent Protocol appears in public documentation as a agent interoperability protocol associated with Google."
            }
        ],
        "relationships": [
            {
                "target": "Google",
                "type": "Created or maintained by",
                "description": "Agent2Agent Protocol is associated with Google.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Agent2Agent Protocol official reference",
                "url": "https://developers.googleblog.com/en/a2a-a-new-era-of-agent-interoperability/",
                "source_type": "Official or Primary Source",
                "verification_status": "verified"
            }
        ]
    }
}
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