FlatCash Agent Commerce Coordinator

{
  "protocolVersion": "1.0",
  "name": "FlatCash Agent Commerce Coordinator",
  "description": "A bounded A2A coordination surface for discovering public FlatCash tasks and inspecting published task terms. It does not create escrow, release payouts, transfer funds, or settle payments.",
  "url": "https://flat.cash/api/a2a",
  "preferredTransport": "JSONRPC",
  "version": "1.0.0",
  "documentationUrl": "https://docs.flat.cash",
  "provider": {
    "organization": "FLAT Protocol",
    "url": "https://flat.cash"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "securitySchemes": {
    "flatidBearer": {
      "type": "http",
      "scheme": "bearer",
      "bearerFormat": "fak_ agent API key",
      "description": "Create and verify an agent key through the documented FlatID agent flow. Discovery metadata is not a credential."
    }
  },
  "security": [
    {
      "flatidBearer": []
    }
  ],
  "skills": [
    {
      "id": "public-task-discovery",
      "name": "Public task discovery",
      "description": "Creates caller-owned A2A tasks for public task-board discovery, published task-term inspection, and an `earn`-scoped claim of an already funded open SAVE task. It never funds, releases, or settles a task.",
      "tags": [
        "tasks",
        "discovery",
        "flatid"
      ],
      "examples": [
        "list_available_tasks",
        "inspect_public_task",
        "claim_public_task"
      ]
    }
  ]
}