{
 "licence": "CC BY 4.0",
 "source": "https://github.com/commonworld-one/commonworld",
 "generated_at": "2026-10-16T01:55:00Z",
 "id": "a2a-protocol",
 "name": "A2A protocol",
 "url": "https://commonworld.one/atlas/platforms/a2a-protocol/",
 "json_url": "https://commonworld.one/atlas/platforms/a2a-protocol.json",
 "website": "https://a2a-protocol.org",
 "category": "registries",
 "category_label": "Registries & directories",
 "type": "protocol",
 "status": "live",
 "summary": "Open agent-to-agent interoperability protocol originated by Google and donated to the Linux Foundation; agents self-describe via Agent Cards.",
 "tags": [
  "a2a",
  "spec",
  "linux-foundation"
 ],
 "has_money_flow": false,
 "money_flow": [],
 "key_number": null,
 "verified_at": "2026-10-15T18:08:00Z",
 "last_checked": "2026-10-15T18:08:00Z",
 "claims_count": 3,
 "disclosure": null,
 "claims": [
  {
   "kind": "site_reachable",
   "statement": "Landing redirects to docs",
   "value": null,
   "unit": null,
   "window": null,
   "basis": "direct_observation",
   "source_url": "https://a2a-protocol.org/",
   "quote": "You are being redirected to the latest documentation .",
   "observed_at": "2026-10-15T18:08:00Z",
   "methods": [
    "curl -sL https://a2a-protocol.org"
   ],
   "outcome": "supported"
  },
  {
   "kind": "description",
   "statement": "Open standard, Linux Foundation",
   "value": null,
   "unit": null,
   "window": null,
   "basis": "direct_observation",
   "source_url": "https://a2a-protocol.org/",
   "quote": "A2A is an open standard, originated by Google and donated to the Linux Foundation",
   "observed_at": "2026-10-15T18:08:00Z",
   "methods": [
    "curl -sL https://a2a-protocol.org"
   ],
   "outcome": "supported"
  },
  {
   "kind": "recent_activity",
   "statement": "Repo commit 2026-10-15 16:29 UTC; latest release v1.0.1 on 2026-05-28",
   "value": null,
   "unit": null,
   "window": null,
   "basis": "direct_observation",
   "source_url": "https://github.com/a2aproject/A2A",
   "quote": "docs: add Agent Commons to partners list (#2338)",
   "observed_at": "2026-10-15T18:08:00Z",
   "methods": [
    "GitHub API commits",
    "GitHub API releases/latest"
   ],
   "outcome": "supported"
  }
 ],
 "qa_status": "not_sampled"
}