---
title: "Get A2A agent card"
method: GET
path: "/api/agent_builder/a2a/{agentId}.json"
tags: ["agent builder"]
---

# Get A2A agent card

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

**Spaces method and path for this operation:**

<div><span class="operation-verb get">get</span>&nbsp;<span class="operation-path">/s/{space_id}/api/agent_builder/a2a/{agentId}.json</span></div>

Refer to [Spaces](https://www.elastic.co/docs/deploy-manage/manage-spaces) for more information.

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](https://www.elastic.co/docs/explore-analyze/ai-features/agent-builder/a2a-server).<br/><br/>[Required authorization] Route required privileges: agentBuilder:read.

## Path parameters

- `agentId` string, required

## Response `200`

Indicates a successful response

---

[API](https://skmtc.net/elastic/apis/kibana-apis.md) · [All operations](https://skmtc.net/elastic/apis/kibana-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/elastic/kibana-apis/versions/531c9e2a7d23/schema)