# enhance-dev canvas node ```text enhance-dev canvas node [options] ``` ## Arguments This command takes no positional arguments. ## Options | Option | Required | Default | Meaning | | --- | --- | --- | --- | | `--canvas-id ` | No | None | Canvas id, from `enhance canvas list`. | | `--node-id ` | No | None | Stable node id returned by `enhance canvas tree`. Required unless `--canvas` is a single-node selection link. | | `--json ` | No | None | Complete procedure input as JSON; do not combine it with field flags. | | `--canvas ` | Yes, unless `--canvas-id` | None | Pasted canvas URL or UUID. Selection links limit reads and edits to the linked subtree. Required unless `--canvas-id` is given. | ## Input This command presents the capability `canvas.node`. It has read effect and none idempotency.

Show complete input JSON Schema

```json {"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"canvasId":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"nodeId":{"type":"string","minLength":1}},"required":["canvasId","nodeId"]} ```

## Output This command writes JSON records to standard output. Returns a typed canvas.node result from the Enhance API without transport-specific prose. [Show complete output JSON Schema (JSON file)](/docs/reference/mcp/canvas-node.output-schema.json) ## Examples ```bash enhance-dev canvas node --canvas ```

Show example input

```json { "canvasId": "00000000-0000-4000-8000-000000000010", "nodeId": "x" } ```

Show example output

```json { "canvasId": "00000000-0000-4000-8000-000000000010", "version": 1, "node": { "id": "x", "label": "x", "kind": "x", "parentId": "x", "childCount": 0, "box": { "x": 0, "y": 0, "width": 1, "height": 1 }, "propertySections": [], "styles": {}, "props": {}, "children": [] }, "next": [] } ```

## Exit behaviour | Exit code | Meaning | | --- | --- | | `0` | The command succeeded. | | `1` | The command failed for another reason (`INTERNAL`). A write may have an unknown outcome. | | `2` | The command line was malformed. Nothing ran. | | `3` | The API refused the input (`BAD_REQUEST`). | | `4` | The credential is missing or expired (`UNAUTHORIZED`). | | `5` | The API refused the request (`FORBIDDEN`, `NOT_FOUND`, `CONFLICT`, `RATE_LIMITED`). | | `6` | A batch finished only in part. Retry with the same `--client-token`. | ## Versions Minimum tested versions: Enhance CLI and MCP runtime 0.1.40, plugin 1.0.38, Node.js 24. No older floor is published.