Is io.github.zerolve-io/acornonaut safe to use?

io.github.zerolve-io/acornonaut has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install io.github.zerolve-io/acornonaut?

io.github.zerolve-io/acornonaut supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can io.github.zerolve-io/acornonaut do?

io.github.zerolve-io/acornonaut provides 17 tools: list_playlists, get_playlist, create_playlist, update_playlist, delete_playlist and 12 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with io.github.zerolve-io/acornonaut?

io.github.zerolve-io/acornonaut is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.

Is io.github.zerolve-io/acornonaut actively maintained?

io.github.zerolve-io/acornonaut is actively maintained — last commit was 8 days ago.

io.github.zerolve-io/acornonaut

AI-powered YouTube to flashcards with spaced repetition and Anki export

17 tools GitHub

No known CVEs

No license

Actively maintained

Last commit 8d ago

Works with most clients

Transport:

17 tools · ~881 tok

Grade B · 0.4% of 200K ctx

Edit this pageView history

AI / ML Education

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "acornonaut": {
      "url": "https://mcp.acornonaut.app"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-zerolve-io-acornonaut)](https://mcppedia.org/s/io-github-zerolve-io-acornonaut)

Read me

What io.github.zerolve-io/acornonaut does

AI-powered flashcard generation from YouTube videos — Turn any YouTube playlist into spaced-repetition flashcards and manage your learning library through any MCP-compatible AI client.

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

63/100across 5 weighted dimensions

How we score →

0255075100

−37

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (17)

Click any tool to inspect its schema.

~881 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.zerolve-io/acornonaut safe to use?: io.github.zerolve-io/acornonaut has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install io.github.zerolve-io/acornonaut?: io.github.zerolve-io/acornonaut supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.zerolve-io/acornonaut do?: io.github.zerolve-io/acornonaut provides 17 tools: list_playlists, get_playlist, create_playlist, update_playlist, delete_playlist and 12 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.zerolve-io/acornonaut?: io.github.zerolve-io/acornonaut is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
Is io.github.zerolve-io/acornonaut actively maintained?: io.github.zerolve-io/acornonaut is actively maintained — last commit was 8 days ago.

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Community

Discussion

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Ask a question, share a tip, or report an issue.

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Edit this pageView history

AI / ML Education

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "acornonaut": {
      "url": "https://mcp.acornonaut.app"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-zerolve-io-acornonaut)](https://mcppedia.org/s/io-github-zerolve-io-acornonaut)

Read me

What io.github.zerolve-io/acornonaut does

AI-powered flashcard generation from YouTube videos — Turn any YouTube playlist into spaced-repetition flashcards and manage your learning library through any MCP-compatible AI client.

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

README

Acornonaut MCP Server

AI-powered flashcard generation from YouTube videos — Turn any YouTube playlist into spaced-repetition flashcards and manage your learning library through any MCP-compatible AI client.

This is the official MCP server for Acornonaut, hosted at https://mcp.acornonaut.app.

✨ Features

🎥 YouTube to flashcards — AI-generated cards from video transcripts
🧠 Spaced repetition — SM-2 algorithm for optimal review scheduling
📚 Playlist management — Organize learning content by topic
🔍 Semantic search — Find cards across your entire library
📦 Anki export — Export decks to Anki format
🔐 OAuth 2.0 — Secure, browser-based authentication

🚀 Quick Start

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "acornonaut": {
      "url": "https://mcp.acornonaut.app"
    }
  }
}

Restart Claude Desktop. On first use, your browser will open for OAuth sign-in.

Cursor

Add to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "acornonaut": {
      "url": "https://mcp.acornonaut.app",
      "transport": "streamable-http"
    }
  }
}

Windsurf

Use MCP Server settings:

Name: acornonaut
URL: https://mcp.acornonaut.app
Transport: streamable-http

Or JSON config:

{
  "mcpServers": {
    "acornonaut": {
      "url": "https://mcp.acornonaut.app",
      "transport": "streamable-http"
    }
  }
}

Continue.dev / Cline

Add to your MCP config:

{
  "mcpServers": {
    "acornonaut": {
      "url": "https://mcp.acornonaut.app"
    }
  }
}

OpenClaw

{
  "mcpServers": {
    "acornonaut": {
      "url": "https://mcp.acornonaut.app"
    }
  }
}

🔐 Authentication

Acornonaut MCP uses OAuth 2.0 for secure authentication:

On first connection, your browser opens automatically
Sign in to Acornonaut (or create a free account)
Grant MCP access
Return to your AI client — you're connected!

No API keys to manage. Tokens are stored securely by your MCP client.

🛠️ Available Tools

Tool	Description
Playlists
`list_playlists`	List all your playlists with status and progress
`get_playlist`	Get a single playlist with videos and cards
`create_playlist`	Create a new playlist from a YouTube URL
`update_playlist`	Rename or update playlist settings
`delete_playlist`	Permanently delete a playlist and its cards
Videos
`add_video_by_url`	Add a single YouTube video to a playlist
`get_video_cards`	Get all flashcards for a specific video
`get_transcript`	Retrieve the full transcript of a video
Cards
`list_cards`	List paginated flashcards with filters
`get_card`	Get a single card by ID
`create_card`	Create a custom flashcard manually
`update_card`	Edit a card's front, back, or metadata
`delete_card`	Delete a specific card
`search_cards`	Full-text search across all your cards
Spaced Repetition
`review_due_cards`	Get cards due for review today
`answer_card`	Submit review answer and update scheduling
`get_review_stats`	View your review statistics and streaks

Total: 18 tools

📖 Example Usage

Create a playlist from YouTube

Ask your AI: "Create an Acornonaut playlist from https://www.youtube.com/playlist?list=..."

Search your flashcards

Ask your AI: "Search my Acornonaut cards for 'photosynthesis'"

Review due cards

Ask your AI: "What cards are due for review in Acornonaut today?"

Export to Anki

Ask your AI: "Export my 'Biology 101' playlist from Acornonaut as an Anki deck"

🔗 Links

Product: https://acornonaut.app
Documentation: https://acornonaut.app/docs/mcp
Main repository: https://git

... View full README on GitHub

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

63/100across 5 weighted dimensions

How we score →

0255075100

−37

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (17)

Click any tool to inspect its schema.

~881 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.zerolve-io/acornonaut safe to use?: io.github.zerolve-io/acornonaut has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install io.github.zerolve-io/acornonaut?: io.github.zerolve-io/acornonaut supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.zerolve-io/acornonaut do?: io.github.zerolve-io/acornonaut provides 17 tools: list_playlists, get_playlist, create_playlist, update_playlist, delete_playlist and 12 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.zerolve-io/acornonaut?: io.github.zerolve-io/acornonaut is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
Is io.github.zerolve-io/acornonaut actively maintained?: io.github.zerolve-io/acornonaut is actively maintained — last commit was 8 days ago.

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Privacy-first. MCP is the protocol for tool access. We're the virtualization layer for context.

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Get CVE alerts and security updates for io.github.zerolve-io/acornonaut and similar servers.

Community