{
  "sdk": {
    "id": "sdk_a2a_js",
    "name": "A2A JS SDK",
    "language": "TypeScript",
    "package_name": "@a2a-js/sdk",
    "version_or_ref": "^0.3.13",
    "repo_url": "https://github.com/a2aproject/a2a-js",
    "used_by": "workers/web -- CF Worker serving GET /.well-known/agent-card.json and POST /a2a (tasks/send, HTTP+JSON transport)",
    "notes": "Verified verbatim from workers/web/package.json dependencies: \"@a2a-js/sdk\": \"^0.3.13\". gRPC bindings require @grpc/grpc-js (Node.js-only) so Workers uses JSON-RPC/HTTP+JSON instead. Source also vendored at vendors/a2aproject/a2a-js.",
    "created_at": "2026-07-02 05:27:29",
    "cite_as": "https://subagentsdk.com/api/sdks/sdk_a2a_js"
  }
}