Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"crabcut": {
"env": {
"CRABCUT_API_KEY": "sk_live_..."
},
"args": [
"@crabcut/mcp-server"
],
"command": "npx"
}
}
}Are you the author?
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Turn YouTube videos into short clips — from Claude, Cursor, or any AI assistant that supports MCP.
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y '@crabcut/mcp-server' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Five weighted categories — click any category to see the underlying evidence.
No known CVEs.
Checked @crabcut/mcp-server against OSV.dev.
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Turn YouTube videos into short clips — from Claude, Cursor, or any AI assistant that supports MCP.
Give it a YouTube link. It finds the best moments, reframes for vertical video (9:16), adds subtitles, and returns download-ready clips.
CRABCUT_API_KEY=sk_live_... npx @crabcut/mcp-server
Add to your config file — claude_desktop_config.json for Claude, .cursor/mcp.json for Cursor:
{
"mcpServers": {
"crabcut": {
"command": "npx",
"args": ["@crabcut/mcp-server"],
"env": {
"CRABCUT_API_KEY": "sk_live_..."
}
}
}
}
npx @smithery/cli mcp add crabcut/crabcut-mcp-server
For n8n, custom integrations, or any client that supports remote MCP:
https://mcp.crabcut.ai/mcpAuthorization: Bearer sk_live_...| Tool | What it does |
|---|---|
generate_clips | Start clip generation from a YouTube URL. Returns a project_id right away. |
get_project_status | Check progress and get clips when ready. Clips are sorted by score (best first). |
list_projects | List your projects with status and clip counts. |
get_clip | Get full details for a single clip. |
check_usage | See your plan, remaining credits, and usage. |
generate_clips with a YouTube URLproject_id immediatelyget_project_status every 10–15 seconds (or pass a callback_url for webhook)download_urlProject: pending → processing → completed (or completed_no_clips / failed)
Processing steps: queued → DOWNLOADING_VIDEO → EXTRACTING_AUDIO → TRANSCRIBING → DETECTING_HIGHLIGHTS → CUTTING_CLIPS → EXPORTING_CLIPS → done
Clips: pending → exporting → completed (or failed). The download_url is available when clip_status is completed.
generate_clipsStart clip generation from a YouTube video.
| Field | Type | Required | Description |
|---|---|---|---|
url | string | Yes | Full YouTube video URL |
start_time | number | No | Start time in seconds (to process only a segment) |
end_time | number | No | End time in seconds (to process only a segment) |
callback_url | string | No | Webhook URL to receive results when done |
{
"project_id": "43dbe622-8ac6-4579-9625-0ad7f0f9db0b",
"status": "processing",
"poll_url": "/api/v1/projects/43dbe622-8ac6-4579-9625-0ad7f0f9db0b",
"estimated_minutes": 5,
"message": "Processing started. Poll with get_project_status every 10-15 seconds until status is 'completed'."
}
get_project_statusCheck progress and get clips.
| Field | Type | Required | Description |
|---|---|---|---|
project_id | string | Yes | The project ID from generate_clips |
{
"id": "43dbe622-...",
"name": "Video Title",
"status": "completed",
"step": "done",
"error": null,
"expected_clips": 9,
"duration": 639,
"created_at": "2026-03-15T02:21:46.226Z",
"clips": [
{
"id": "32538b9c-...",
"title": "One Dating Theory Leads to Chaos",
"duration": 41.83,
"score": 90,
"reason": "Sharp universal joke that hooks instantly with strong reactions.",
"clip_status": "completed",
"download_url": "https://cd
... [View full README on GitHub](https://github.com/realcrabcut/crabcut-mcp-server#readme)