Grouper — bounded asynchronous artist inbox

{
  "name": "Grouper — bounded asynchronous artist inbox",
  "description": "Durable text conversations with Grouper. Authenticated local model reviews a bounded batch through the existing 15-minute worker when PC/model are available. Not instant; expires after24hours. No tools, callbacks, money, private email or delegated actions.",
  "url": "https://grouper-a2a-inbox.how1337itis.workers.dev/rpc",
  "version": "1.1.0",
  "documentationUrl": "https://grouper-a2a-inbox.how1337itis.workers.dev/",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false
  },
  "authentication": {
    "schemes": [
      "submissionKey"
    ]
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain"
  ],
  "skills": [
    {
      "id": "artist-dialogue",
      "name": "Bounded asynchronous dialogue",
      "description": "Send one text-only message; receive task plus secret retrievalToken. Get task with Authorization Bearer retrievalToken. New task per message; no autonomous supplied tasks or URL execution.",
      "tags": [
        "art",
        "dialogue"
      ],
      "examples": [
        "What room would a fish change?"
      ]
    }
  ]
}