> ## Documentation Index
> Fetch the complete documentation index at: https://docs.agentcard.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# close_card

> Close a card and release any unspent hold.

Connect to `https://mcp.agentcard.sh/mcp` with your **organization credential** (`client_id` + `client_secret`, or the org access token).

**Behavior:** destructive.

## What it does

Close a card and release any unspent hold. Irreversible; idempotent on an already-closed card.

## Inputs

| Field                  | Type   | Description          |
| ---------------------- | ------ | -------------------- |
| `card_id` *(required)* | string | The card id to close |

## Returns

| Field                  | Type   | Description                  |
| ---------------------- | ------ | ---------------------------- |
| `message` *(required)* | string | Human-readable confirmation. |
| `cardId`               | string | The closed card id.          |
| `status`               | string | Always "CLOSED" on success.  |

## Example call

```json theme={null}
{
  "tool": "close_card",
  "arguments": {
    "card_id": "\u2026"
  }
}
```