{
  "$defs": {
    "AgentAuthentication": {
      "description": "Authentication requirements for interacting with an agent.",
      "properties": {
        "credentials_url": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Credentials Url"
        },
        "schemes": {
          "items": {
            "type": "string"
          },
          "title": "Schemes",
          "type": "array"
        }
      },
      "title": "AgentAuthentication",
      "type": "object"
    },
    "AgentCapabilities": {
      "description": "Protocol and feature capabilities of an agent.",
      "properties": {
        "protocols": {
          "items": {
            "type": "string"
          },
          "title": "Protocols",
          "type": "array"
        },
        "push_notifications": {
          "default": false,
          "title": "Push Notifications",
          "type": "boolean"
        },
        "streaming": {
          "default": false,
          "title": "Streaming",
          "type": "boolean"
        }
      },
      "title": "AgentCapabilities",
      "type": "object"
    },
    "AgentProvider": {
      "description": "Organization operating the agent.",
      "properties": {
        "description": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Description"
        },
        "name": {
          "title": "Name",
          "type": "string"
        },
        "url": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Url"
        }
      },
      "required": [
        "name"
      ],
      "title": "AgentProvider",
      "type": "object"
    },
    "AgentSkill": {
      "description": "A declared capability of an agent.",
      "properties": {
        "description": {
          "title": "Description",
          "type": "string"
        },
        "id": {
          "title": "Id",
          "type": "string"
        },
        "name": {
          "title": "Name",
          "type": "string"
        },
        "tags": {
          "items": {
            "type": "string"
          },
          "title": "Tags",
          "type": "array"
        }
      },
      "required": [
        "id",
        "name",
        "description"
      ],
      "title": "AgentSkill",
      "type": "object"
    },
    "AgentType": {
      "description": "Type of agent in the registry.",
      "enum": [
        "buyer",
        "seller",
        "tool_provider",
        "data_provider",
        "other"
      ],
      "title": "AgentType",
      "type": "string"
    },
    "TrustStatus": {
      "description": "Registry-verified trust status of an agent.\n\nDetermines the maximum :class:`AccessTier` an agent can claim. Per the\nremediation plan's registry-native corollary, trust is verified against\nthe AAMP registry (the IAB Tech Lab agent discovery and trust registry),\nnever self-asserted.",
      "enum": [
        "unknown",
        "registered",
        "approved",
        "preferred",
        "blocked"
      ],
      "title": "TrustStatus",
      "type": "string"
    }
  },
  "description": "An advertising agent: A2A (agent-to-agent protocol) card plus registry identity.\n\nUnifies the seller repo's ``AgentCard`` and ``RegisteredAgent`` (the\nbuyer repo shipped an incompatible card schema; this model is the single\nreplacement for both).\n\nID minting: ``agent_id`` is issued by the AAMP registry (the IAB Tech\nLab agent discovery and trust registry) when the agent registers.",
  "properties": {
    "agent_id": {
      "description": "Registry-issued agent identifier.",
      "title": "Agent Id",
      "type": "string"
    },
    "agent_type": {
      "$ref": "#/$defs/AgentType",
      "default": "buyer"
    },
    "audience_capabilities": {
      "anyOf": [
        {
          "additionalProperties": true,
          "type": "object"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Audience capability discovery block. Kept as an open object here; the typed model lands with the audience-plan bead.",
      "title": "Audience Capabilities"
    },
    "authentication": {
      "$ref": "#/$defs/AgentAuthentication"
    },
    "capabilities": {
      "$ref": "#/$defs/AgentCapabilities"
    },
    "contact": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Contact"
    },
    "description": {
      "title": "Description",
      "type": "string"
    },
    "inventory_types": {
      "items": {
        "type": "string"
      },
      "title": "Inventory Types",
      "type": "array"
    },
    "name": {
      "title": "Name",
      "type": "string"
    },
    "organization_id": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Registry-issued id of the operating organization.",
      "title": "Organization Id"
    },
    "provider": {
      "$ref": "#/$defs/AgentProvider"
    },
    "skills": {
      "items": {
        "$ref": "#/$defs/AgentSkill"
      },
      "title": "Skills",
      "type": "array"
    },
    "supported_deal_types": {
      "description": "DealType wire values the agent supports: 'PG' (Programmatic Guaranteed), 'PD' (Preferred Deal), 'PA' (Private Auction).",
      "items": {
        "type": "string"
      },
      "title": "Supported Deal Types",
      "type": "array"
    },
    "tos_url": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Terms-of-service URL.",
      "title": "Tos Url"
    },
    "trust_status": {
      "$ref": "#/$defs/TrustStatus",
      "default": "unknown",
      "description": "Registry-verified trust status. Caps the effective AccessTier; never self-asserted by the agent."
    },
    "url": {
      "description": "A2A service endpoint.",
      "title": "Url",
      "type": "string"
    },
    "version": {
      "default": "1.0.0",
      "title": "Version",
      "type": "string"
    }
  },
  "required": [
    "agent_id",
    "name",
    "description",
    "url",
    "provider"
  ],
  "title": "Agent",
  "type": "object"
}