ext-apps/examples/video-resource-server
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Olivier Chafik 5bbf277882
chore: bump ext-apps to 1.1.0 (#485)
* chore: bump ext-apps to 1.1.0

Features:
- registerAppResource now returns the registered resource (#370)
- Accept UIResourceMeta in both resources/list and resources/read (#410)
- callServerTool throws helpful error when called with a string (#449)
- Add double-connect guard to prevent protocol message handling errors (#450)

Bug fixes:
- Only ignore messages that lack jsonrpc 2.0 in message-transport (#448)
- Align basic-host dark mode styles (#438)

Spec:
- Change Host <> Sandbox communication protocol to SHOULD (#435)
- Clarify UIResourceMeta in both list and read responses (#410)

* fix(debug-server): add missing npm package config (main, bin, types, exports)

Align debug-server package.json with all other server examples:
- main: dist/server.js (was server.ts)
- types: dist/server.d.ts
- bin: mcp-server-debug -> dist/index.js
- exports with types
- files: only dist (remove source server.ts)
2026-02-22 01:18:47 +00:00
..
src Improve consistency and organization of examples for AI learning 2026-01-13 20:48:02 -06:00
.gitignore Improve consistency and organization of examples for AI learning 2026-01-13 20:48:02 -06:00
grid-cell.png feat: add example gallery with auto-generated screenshots (#253) 2026-01-13 15:12:18 +00:00
main.ts Refactor server startup functions 2026-01-24 09:27:54 -06:00
mcp-app.html feat(examples): Add video-resource-server example 2026-01-06 16:43:46 +00:00
package.json chore: bump ext-apps to 1.1.0 (#485) 2026-02-22 01:18:47 +00:00
README.md chore: stable spec release 2026-01-26 and SDK v1.0.0 (#362) 2026-01-26 17:31:33 +00:00
screenshot.png feat: add example gallery with auto-generated screenshots (#253) 2026-01-13 15:12:18 +00:00
server.ts fix(examples): resolve DIST_DIR path for npm package execution (#277) 2026-01-15 12:23:13 +00:00
tsconfig.json Support safeAreaInsets + type-checking in video-resource-server 2026-01-07 17:14:20 -06:00
tsconfig.server.json feat: compile example servers to JavaScript for npm consumption (#259) 2026-01-14 23:46:17 +00:00
vite.config.ts feat(examples): Add video-resource-server example 2026-01-06 16:43:46 +00:00

Video Resource Server

Screenshot

Demonstrates serving binary content (video) via MCP resources using the base64 blob pattern.

MCP Client Configuration

Add to your MCP client configuration (stdio transport):

{
  "mcpServers": {
    "video-resource": {
      "command": "npx",
      "args": [
        "-y",
        "--silent",
        "--registry=https://registry.npmjs.org/",
        "@modelcontextprotocol/server-video-resource",
        "--stdio"
      ]
    }
  }
}

Local Development

To test local modifications, use this configuration (replace ~/code/ext-apps with your clone path):

{
  "mcpServers": {
    "video-resource": {
      "command": "bash",
      "args": [
        "-c",
        "cd ~/code/ext-apps/examples/video-resource-server && npm run build >&2 && node dist/index.js --stdio"
      ]
    }
  }
}

Quick Start

npm install
npm run dev

Tools

  • play_video - Plays a video loaded via MCP resource
    • videoId: Choose from various sizes (bunny-1mb, bunny-5mb, bunny-10mb, etc.)

How It Works

  1. The play_video tool returns a videoUri pointing to an MCP resource
  2. The view fetches the resource via resources/read
  3. The server fetches the video from CDN and returns it as a base64 blob
  4. The view decodes the blob and plays it in a <video> element