All MCP tools

music_library_cue_handoff

Carry a music range through the library

App-only durable handoff from a Timeline music range to the account Music Library. Open stores revision and elastic range facts in a server receipt; apply revalidates them and replaces the track through music_cue_mutate. A changed Episode returns a reviewable draft instead of placing stale music.

Surface: App-only

Product release 1dce717408a55fac1047e7d779177fa3ef8ede51
Public contract commit 1ce47f7857ae3d9b6933fe83d5c33de3ae5efc64
Public contract SHA-256 241d47d25e4b4c1dae9d2263793874d06fc4ba7bc3c78d4cf2bc63fbb32ed7dc
Captured 2026-09-24T16:39:30.100Z. Review or improve this contract on GitHub.

These blocks show the complete MCP descriptors captured from serving Rails. Security schemes and resource URIs can differ by connected host.

App descriptor

{
  "name": "music_library_cue_handoff",
  "title": "Carry a music range through the library",
  "description": "App-only durable handoff from a Timeline music range to the account Music Library. Open stores revision and elastic range facts in a server receipt; apply revalidates them and replaces the track through music_cue_mutate. A changed Episode returns a reviewable draft instead of placing stale music.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "action": {
        "type": "object",
        "description": "One action: {type:\"open\", episode_id, music_id, expected_revision, return_to?, idempotency_key}; {type:\"read\", handoff_id}; or {type:\"apply\", handoff_id, library_entry_id, idempotency_key}."
      }
    },
    "required": [
      "action"
    ],
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": false,
    "idempotentHint": true,
    "openWorldHint": false
  },
  "securitySchemes": [
    {
      "type": "noauth"
    }
  ],
  "_meta": {
    "securitySchemes": [
      {
        "type": "noauth"
      }
    ],
    "ui": {
      "visibility": [
        "app"
      ]
    },
    "openai/widgetAccessible": true,
    "openai/visibility": "private"
  },
  "outputSchema": {
    "type": "object",
    "properties": {
      "state": {
        "type": "string"
      },
      "handoff_id": {
        "type": "string"
      },
      "episode_id": {
        "type": "string"
      },
      "music_id": {
        "type": "string"
      },
      "episode_range": {
        "type": "array",
        "items": {
          "type": "number"
        }
      },
      "applied": {
        "type": "boolean"
      },
      "mutation": {
        "type": "object"
      }
    },
    "required": [],
    "additionalProperties": false
  }
}

Errors

[
  "not_found",
  "invalid_input",
  "stale_composition_revision",
  "idempotency_conflict"
]

Examples

[]