# open_uploader

Canonical HTML page: https://bitterclip.com/docs/assistants/tools/open_uploader

Surface: app-only

Product release: 1dce717408a55fac1047e7d779177fa3ef8ede51
Public contract commit: 1ce47f7857ae3d9b6933fe83d5c33de3ae5efc64
Public contract SHA-256: 241d47d25e4b4c1dae9d2263793874d06fc4ba7bc3c78d4cf2bc63fbb32ed7dc
Descriptor SHA-256: 885d46f3ca3939dec2ace0cd6e93611c8b3f741f2d8f7a82e0adfe1452cc9a9e
Captured: 2026-09-24T16:39:30.100Z
Source: https://app.bitterclip.com/api/v1/mcp_descriptors.json

Use this when the user wants to add a local audio or video recording to BitterClip. Returns a shareable, token-gated upload link (a hosted drop-zone page) the user opens in a browser to drop their file — it uploads straight to storage and starts transcribing on its own. Pass `project` (a project name, slug, or public ID like "Landing 100") to scope the upload to that project, or omit it for the account's default uploads project. Give the returned `upload_url` to the user. Prefer this over asking the user for a public download URL.

The JSON blocks below are the exact MCP descriptor projections served by Rails for the named profiles at capture time. Security schemes and resource URIs may vary by connected host.

## App descriptor

```json
{
  "name": "open_uploader",
  "title": "Get a recording upload link",
  "description": "Use this when the user wants to add a local audio or video recording to BitterClip. Returns a shareable, token-gated upload link (a hosted drop-zone page) the user opens in a browser to drop their file — it uploads straight to storage and starts transcribing on its own. Pass `project` (a project name, slug, or public ID like \"Landing 100\") to scope the upload to that project, or omit it for the account's default uploads project. Give the returned `upload_url` to the user. Prefer this over asking the user for a public download URL.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "project": {
        "type": "string",
        "description": "Optional project to attach uploads to — a project name, slug, or public ID. Omit for the default uploads project."
      },
      "capture_session_id": {
        "type": "string",
        "description": "Optional footage-session public ID. Every file uploaded through the link joins this same capture chronology."
      }
    },
    "required": [],
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": false,
    "idempotentHint": false,
    "openWorldHint": false
  },
  "securitySchemes": [
    {
      "type": "noauth"
    }
  ],
  "_meta": {
    "securitySchemes": [
      {
        "type": "noauth"
      }
    ],
    "ui": {
      "visibility": [
        "app"
      ]
    },
    "openai/widgetAccessible": true,
    "openai/visibility": "private"
  },
  "outputSchema": {
    "type": "object",
    "properties": {
      "mode": {
        "type": "string",
        "description": "\"upload_link\" when a shareable upload link is returned."
      },
      "upload_url": {
        "type": "string",
        "description": "The token-gated drop-zone page URL to give the user."
      },
      "project": {
        "type": "object",
        "description": "The resolved project the uploads land in, or null for the default project."
      },
      "capture_session": {
        "type": "object",
        "description": "The footage session the uploads join, when requested."
      },
      "expires_at": {
        "type": "string",
        "description": "ISO8601 link expiry (7 days out)."
      },
      "accepted_content_types": {
        "type": "array",
        "items": {
          "type": "string"
        }
      },
      "max_bytes": {
        "type": "integer"
      }
    },
    "required": [],
    "additionalProperties": false
  }
}
```

## Errors

```json
[
  "invalid_input"
]
```

## Examples

```json
[]
```
