Duolingo MCP Server
Track language learning progress on Duolingo — view profiles, streaks, XP, leaderboards and dictionary hints.
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What is the Duolingo MCP Server?
The Duolingo MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Duolingo via 8 tools. Track language learning progress on Duolingo — view profiles, streaks, XP, leaderboards and dictionary hints. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (8)
Tools for your AI Agents to operate Duolingo
Ask your AI agent "Show me the Duolingo profile for user 'john_doe'." and get the answer without opening a single dashboard. With 8 tools connected to real Duolingo data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.
Build your own MCP Server with our secure development framework →Vinkius works with every AI agent you already use
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Duolingo MCP Server capabilities
8 toolsShows top users by XP for the current day. Optionally specify language code and timezone. Get daily leaderboard for a language
Returns translation pairs for the given tokens. Useful for building flashcards or vocabulary tools. Target and source are language codes (e.g. "es", "fr", "de", "en"). Get dictionary hints for word translations
Optionally provide a user ID. Returns friend usernames, IDs, streaks and XP totals. Get Duolingo friends list
Optionally provide a user ID to get leaderboard info for a specific user. Returns rankings with usernames, XP totals and positions. Get Duolingo leaderboard data
Requires authentication for full details. Returns item IDs, names, prices and descriptions. Get Duolingo store items
Returns the same data as get_user_by_username but uses the numeric ID instead. Get a Duolingo user profile by user ID
Returns username, user ID, avatar, current language, total XP, streak, skills and progress. Note: Full profile data (detailed progress, skill trees) requires authentication and only works for your own account. Get a Duolingo user profile by username
Useful for understanding available language codes and API capabilities. Get Duolingo API version information
What the Duolingo MCP Server unlocks
Connect to Duolingo and explore language learning progress through natural conversation — no API key needed for public data.
What you can do
- User Profiles — View any user's public profile including XP, streak, language and skill progress
- Version Info — Get API version info including supported languages and features
- Dictionary Hints — Get translation hints between any two supported languages
- Store Items — Browse Duolingo store items like streak freezes and power-ups
- Leaderboards — View leaderboard rankings by XP for users and languages
- Friends — See a user's friends list with their streaks and XP
How it works
1. Subscribe to this server
2. No API key needed for public endpoints
3. Start exploring Duolingo data from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Language Learners — track your XP, streak and compare with friends on leaderboards
- Teachers — monitor student progress and engagement on Duolingo
- App Developers — build language learning tools using Duolingo's public data
Frequently asked questions about the Duolingo MCP Server
Do I need a Duolingo account to use this?
No! Public endpoints like user profiles, version info and dictionary hints work without authentication. Just provide a username to look up. For private data (your own progress, store items), you'd need to be logged into Duolingo.
What languages are supported?
Duolingo supports 40+ languages including English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Chinese, Hindi and many more. Use get_version_info to see the full list of supported language codes.
Can I get my full learning progress?
The public API returns limited profile data. For full progress including individual skill levels and detailed stats, you need to be authenticated with your Duolingo session. The username-based endpoint returns basic info like total XP, streak and current language.
Can I get translation hints for vocabulary?
Yes! Use get_dictionary_hints with target and source language codes plus a list of words. It returns common translations for each word, useful for building flashcards or studying vocabulary.
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Give your AI agents the power of Duolingo MCP Server
Production-grade Duolingo MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.






