Atlas / MCP servers / shellydeng08 / YouTube Connector

YouTube ConnectorSAFE

mcp/shellydeng08/youtube-connector

MCP server for YouTube — search videos, channels, playlists, and transcripts. Works with Claude, Cursor, Windsurf, and any MCP client.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
7 7r · 0w · 0d
Transport
stdio
License
—
Stars
71
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://lobehub.com/mcp/shellydeng08-youtube-connector-mcp)

youtube-connector-mcp is a YouTube MCP Server / Connector that allows AI assistants like Claude, Cursor, Cline, Windsurf, Continue.dev, Grapes AI to interact with the YouTube Data API v3 via the Model Context Protocol (MCP).

🌐 Project Website: https://youtube-connector-mcp-website.vercel.app/ 📦 PyPI Package: https://pypi.org/project/youtube-connector-mcp/

Quick Start

# 1. Get your YouTube API Key from Google Cloud Console
#    https://console.cloud.google.com/apis/credentials

# 2. Set your API key as environment variable
export YOUTUBE_API_KEY="your_api_key_here"

# 3. Install pipx first (if not installed)
brew install pipx  # macOS
# or: apt install pipx  # Ubuntu/Debian

# 4. Install the package
pipx install youtube-connector-mcp

# 5. Add the MCP server
claude mcp add youtube-connector-mcp youtube-connector-mcp -s user -e YOUTUBE_API_KEY="${YOUTUBE_API_KEY}"

# 6. Restart Claude Code and start using!

Prerequisites

Read from source at commit 446a92e1f75bOBSERVED · 2026-10-07
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add youtube-connector-mcp --env YOUTUBE_API_KEY=${YOUTUBE_API_KEY} --env YOUTUBE_API_KEY_TEST=${YOUTUBE_API_KEY_TEST} -- uvx youtube-connector-mcp
claude-desktop
{
  "mcpServers": {
    "youtube-connector-mcp": {
      "command": "uvx",
      "args": [
        "youtube-connector-mcp"
      ],
      "env": {
        "YOUTUBE_API_KEY": "${YOUTUBE_API_KEY}",
        "YOUTUBE_API_KEY_TEST": "${YOUTUBE_API_KEY_TEST}"
      }
    }
  }
}
03

Exposed tools (7)

7 read · 0 write · 0 destructive.

ToolRiskDescription
youtube_get_channelreadGet channel information
youtube_get_commentsreadGet comments for a YouTube video
youtube_get_playlistreadGet playlist details and video list
youtube_get_transcriptreadGet transcript/captions for a YouTube video
youtube_get_videoreadGet detailed information about a YouTube video
youtube_list_playlistsreadList playlists for a channel
youtube_searchreadSearch YouTube for videos, channels, or playlists
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (3)

LOWInventory / provenance · inv.no_license · CWE-1104
Why it matters. no LICENSE file and no repo licence
Fix. add a licence
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
requirements.txt
mcp, google-api-python-client, pydantic, youtube-transcript-api
Why it matters. 4 requirement(s) not pinned with ==
Fix. pin exact versions
LOWPrompt injection · prompt.persistence · CWE-94, CWE-1427
README.md:190
# Linux/Mac - Add to ~/.bashrc, ~/.zshrc, or ~/.profile
Why it matters. instructs the agent to persist itself in the user's environment

Gates applied: no_behavioural_pass, no_license.

Audited 2026-10-07 · audit v0.4.1 · source sha 446a92e1f75bfull audit observations/trust-audit/mcp-server/shellydeng08__youtube-connector.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-07446a92e1f75bSAFEB89first audit
06

Questions

What is the YouTube Connector MCP server?

MCP server for YouTube — search videos, channels, playlists, and transcripts. Works with Claude, Cursor, Windsurf, and any MCP client.

What tools does YouTube Connector expose?

7 in total: 7 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is YouTube Connector safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does YouTube Connector need?

It reads YOUTUBE_API_KEY and YOUTUBE_API_KEY_TEST from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does YouTube Connector run?

It speaks stdio, so it runs as a local process your client starts. It is published on PyPI as youtube-connector-mcp.

How current is this page?

The grade is for one exact copy of the source (446a92e1f75b), read on 2026-10-07. The repository is watched and re-audited when it changes.

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