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Lexica

Official registry AI and agents

Language flashcards in your AI assistant: build decks, edit cards and review what's due in the chat.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http lexica 'https://api.uselexica.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "lexica": {
            "type": "http",
            "url": "https://api.uselexica.com/mcp"
        }
    }
}

Frequently asked questions

What is Lexica?

Language flashcards in your AI assistant: build decks, edit cards and review what's due in the chat.

How do I install Lexica?

It runs as a remote server. In Claude Code: claude mcp add --transport http lexica 'https://api.uselexica.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Lexica need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Lexica?

It is published by com.uselexica. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.