# Read blocks in full

> The get_blocks MCP tool: read blocks in full.

`get_blocks` · read-only

MCP only (no REST operation).

## What the model reads

Returns up to 20 blocks of the trip in full: their `data`, layout and version. Name them by the refs get_itinerary printed, or by full id.

Permissions: trips:read.

## Input

| Field | Type | Required | Description |
|---|---|---|---|
| `tripId` | uuid | yes |  |
| `refs` | string[] | yes | max 20 items |

## Input schema (JSON)

```json
{
  "type": "object",
  "properties": {
    "tripId": {
      "type": "string",
      "format": "uuid"
    },
    "refs": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 64
      },
      "minItems": 1,
      "maxItems": 20
    }
  },
  "required": [
    "tripId",
    "refs"
  ],
  "additionalProperties": false
}
```