Zernio MCP for YouTube

Server URL

Add it as a custom connector or remote MCP server, then sign in with your Zernio account.

or in Claude Code

YouTube MCP server that uploads your videos

Let your agent upload videos and Shorts to your channel through the official YouTube API.

  • Official YouTube API
  • Videos and Shorts
  • Channel analytics

Join 70,000+ of the world's most ambitious developers and builders

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YouTube MCP servers compared

Zernio uploads to your channel and reads its analytics.

Zernio YouTube MCP

  • Upload and schedule videos and Shorts

  • Playlists, first comments and comment replies

  • Channel analytics, retention and demographics

  • Several channels on one connection

Read-only YouTube servers

  • Search, metadata and transcripts

  • No uploads

  • Your own API key and quota to manage

  • Nothing for your channel's comments or analytics

Tools

YouTube tools your agent can call

Playlists, transcripts and analytics are one search_tools call away.

Uploads

Upload a video with its title, description, visibility, category and made-for-kids flag. Videos under 3 minutes publish as Shorts.

  • media_generate_upload_link
  • posts_create
  • posts_create_post

Playlists

List playlists, create one, and add a video to it as it uploads.

  • connect_get_youtube_playlists
  • connect_create_youtube_playlist

Transcripts

Read the captions of any video on your channel, auto-generated tracks included.

  • connect_get_youtube_captions

Comments

Read comments, reply, delete them, and post a first comment when the video goes up.

  • comments_get_inbox_post_comments
  • comments_reply_to_inbox_post

Analytics

Channel insights, daily views, audience retention per video and demographics.

  • analytics_get_you_tube_channel_insights
  • analytics_get_you_tube_daily_views
  • analytics_get_you_tube_video_retention

Timing

The best times to publish, and how older videos hold their views.

  • analytics_get_best_time_to_post
  • analytics_get_content_decay
Setup

One URL in your client

  • Connect your YouTube account in Zernio
  • Add the server URL to your client
  • Sign in, or send an API key from an unattended agent
Setup for every client
Claude web, desktop or mobile: Settings → Connectors → Add custom connector Name Zernio URL https://mcp.zernio.com/mcp Sign in with Zernio when asked. No API key needed.
All clients
Example

Ask in plain words. The agent picks the tools.

Every line after the request is a Zernio tool call on YouTube.

Upload a Short from the chat

You drop the file on an upload link, and the agent schedules the Short with a title from your script.

Claude Code

› claude

Claude Code v2.1.19

Opus 4.5 · Claude Max

~/software

›

✓ media_generate_upload_link · open it and drop the file

✓ media_check_upload_status · short.mp4 · 48s

✓ posts_create · youtube · Fri 17:00

✓ scheduled · private on YouTube until Friday 17:00

Limits

What the YouTube tools won't do

Set by the platform's own API rules, or left out of Zernio on purpose.

Your channels only

Transcripts and analytics cover channels you connect. The agent can't fetch transcripts of other people's videos.

Scheduled means private first

A scheduled video uploads to YouTube right away as private, and YouTube makes it public at the time you set.

Title and description length

Titles up to 100 characters, descriptions up to 5,000. Custom thumbnails work on regular videos, not Shorts.

YouTube quota

Some calls spend YouTube API quota: adding a video to a playlist or liking one costs 50 units each.

Captions take a while

YouTube publishes auto-generated captions a few hours after upload, and only for videos with recognisable speech.

Pricing

The MCP server is free. You pay for API usage.

See pricing

Tool calls bill like the API requests behind them.

Each YouTube channel counts as one connected account. The first 2 connected accounts are free, then $6 per account a month, falling to $1 as you add more.

Uploads, transcripts and analytics calls cost nothing extra.

Frequently Asked Questions

Give your agent your YouTube channel

Connect the channel, add one URL to your client, and hand over the next upload.

  • Official YouTube API
  • Videos and Shorts
  • Channel analytics