Get A2A agent card

Base URL: https://{kibana_url}

GET /api/agent_builder/a2a/{agentId}.json

Get agent discovery metadata in JSON format. Use this endpoint to provide agent information for A2A protocol integration and discovery. To learn more about the Agent Builder A2A server, refer to the A2A server documentation.

Required authorization

Authentication

Api key

Authorization: <value>

These APIs use key-based authentication. You must create an API key and use the encoded value in the request header. For example: Authorization: ApiKey base64AccessApiKey

Basic

Authorization: Basic <credentials>

Path parameters

Response

200

Indicates a successful response

application/json

Base URL: https://{kibana_url}

Examples

Request Console 1 / 2 languages

Console Kibana Dev Tools

GET kbn://api/agent_builder/a2a/{agentId}.json

curl Shell

curl \
  -X GET "${KIBANA_URL}/api/agent_builder/a2a/{agentId}.json" \
  -H "Authorization: ApiKey ${API_KEY}"

Response

Example response card of Elastic AI Agent

{
  "capabilities": {
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "streaming": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "text/plain"
  ],
  "description": "Elastic AI Agent",
  "name": "Elastic AI Agent",
  "protocolVersion": "0.3.0",
  "provider": {
    "organization": "Elastic",
    "url": "https://elastic.co"
  },
  "securitySchemes": {
    "authorization": {
      "description": "Authentication token",
      "in": "header",
      "name": "Authorization",
      "type": "apiKey"
    }
  },
  "skills": [
    {
      "description": "A powerful tool for searching and analyzing data within your Elasticsearch cluster.",
      "examples": [],
      "id": "platform.core.search",
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "name": "platform.core.search",
      "outputModes": [
        "text/plain",
        "application/json"
      ],
      "tags": [
        "tool"
      ]
    }
  ],
  "supportsAuthenticatedExtendedCard": false,
  "url": "http://localhost:5601/api/agent_builder/a2a/elastic-ai-agent",
  "version": "0.1.0"
}