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Turn long videos (YouTube, Twitch, podcasts) into scored, captioned 9:16 clips.
About
Turn long videos (YouTube, Twitch, podcasts) into scored, captioned 9:16 clips.
Security Report
Well-structured MCP server with proper authentication via API key and appropriate scope. Code is clean and follows security best practices. The server properly validates credentials at startup, securely passes the API key via Authorization header, and implements reasonable input validation through URL encoding. Minor quality improvements around error handling and input validation could be made, but no security vulnerabilities are present. Supply chain analysis found 1 known vulnerability in dependencies (0 critical, 1 high severity). Package verification found 1 issue.
3 files analyzed · 5 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
Environment variable: KATTO_API_KEY
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-miracleweasel-katto-mcp": {
"env": {
"KATTO_API_KEY": "your-katto-api-key-here"
},
"args": [
"-y",
"katto-mcp"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
katto-mcp
MCP server for Katto — turn long videos into scored, captioned 9:16 clips from any MCP client (Claude Desktop, Cursor, Claude Code, ChatGPT, …).
It runs locally over stdio and calls the Katto REST API with your key. Nothing to host.
Setup
- Create an API key at katto.tech/dashboard/api-keys.
- Add the server to your MCP client config:
{
"mcpServers": {
"katto": {
"command": "npx",
"args": ["-y", "katto-mcp"],
"env": { "KATTO_API_KEY": "sk_live_..." }
}
}
}
Tools
katto_create_clip_job(url, config?)— submit a long video (YouTube, Twitch, Vimeo, Rumble, Zoom, Dailymotion). Returns a job id.katto_get_job(id)— poll untilstatusiscompleted;clipsholds the finished MP4 + caption (SRT) urls.katto_list_jobs(limit?, cursor?, status?)— list your recent jobs, newest first (keyset pagination viacursor).katto_get_clips(id)— just the finished clips of a job.katto_get_transcript(id)— the job's timestamped transcript segments ([{ start, end, text }]).katto_get_usage()— your plan and remaining monthly video quota.
Jobs draw from your Katto plan's monthly video quota (25 on Creator, 2 on Free). Videos up to 90 minutes. The underlying REST API also supports Idempotency-Key safe retries and read-only scoped keys — see the docs.
Env
| var | required | default |
|---|---|---|
KATTO_API_KEY | yes | — |
KATTO_API_URL | no | https://katto.tech |
Full docs: katto.tech/docs/api
MIT
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