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Oh My Cassette

Oh My Cassette is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Video editing through the Cassette agent: import media, edit by chat turn, read the timeline, export. It has 118 GitHub stars, is released under the MIT license and runs locally with uvx oh-my-cassette.

github.com/Cassette-Editor/oh-my-cassette (opens in a new tab)

Data as of from the GitHub API and the official MCP registry; description from the project's repository. Report an error

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Install Oh My Cassette

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "oh-my-cassette": {
      "command": "uvx",
      "args": [
        "oh-my-cassette"
      ],
      "env": {
        "CASSETTE_AUTH_TOKEN": "your-value"
      }
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --env CASSETTE_AUTH_TOKEN=your-value --transport stdio oh-my-cassette -- uvx oh-my-cassette

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "oh-my-cassette": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "oh-my-cassette"
      ],
      "env": {
        "CASSETTE_AUTH_TOKEN": "your-value"
      }
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "cassette_auth_token",
      "description": "CASSETTE_AUTH_TOKEN",
      "password": true
    }
  ],
  "servers": {
    "oh-my-cassette": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "oh-my-cassette"
      ],
      "env": {
        "CASSETTE_AUTH_TOKEN": "${input:cassette_auth_token}"
      }
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

Environment variables

Variables the server reads at startup.

NameRequiredDescription
CASSETTE_MCP_URLNoOptional explicit target override; normally use the target saved by oh-my-cassette login.
CASSETTE_AUTH_TOKENsecretNoAdvanced compatibility override. Normally use oh-my-cassette login and the operating-system keyring.
CASSETTE_FFMPEGNoPath to ffmpeg, used to prepare local video before upload (default: from PATH)

About Oh My Cassette

Edit video by talking to the Cassette agent from Claude Code, Codex, OpenCode or Hermes. A small MCP bridge on PyPI. The editing tools come from the Cassette MCP service, so they stay current without a plugin update.

  • agent-skills
  • ai-agent
  • ai-video-editing
  • claude-code
  • claude-code-plugin
  • codex
  • hermes-agent
  • mcp
  • mcp-server
  • opencode

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FAQ

Oh My Cassette FAQ

Still curious? Email info@appsgit.com.

How do I install the Oh My Cassette MCP server?

Add the command uvx oh-my-cassette to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is Oh My Cassette free?

The server is open source under the MIT license, so running it is free. It needs credentials (CASSETTE_AUTH_TOKEN) for the service it connects to, which may require a paid account.

Is Oh My Cassette actively maintained?

The most recent commit was on Oct 21, 2026. The latest release is v0.5.1, published Oct 21, 2026. appsgit only lists MCP servers with a commit in the last six months.