# Count the tag keys in use in this organization's memories, or one key's values when key is given. Pass agentId to count only that agent's memories.

**GET** `/v1/agent-memory/tags`

**Operation ID**: `tags`
**Summary**: Count the tag keys in use in this organization's memories, or one key's values when key is given. Pass agentId to count only that agent's memories.
## Tags
- Agent Memory
## Parameters

- **agentId** (optional) - query
  - Type: string
- **key** (optional) - query
  - Type: string

## Responses

### 200

The counts

- **Content-Type**: `application/json` / `MemoryTagCounts`