# Lexica Muse connector

From musedirectory.ai, the independent directory of Meta Muse connectors. Not affiliated with Meta.

## Lexica

Build and review language flashcards in your AI assistant with spaced repetition.

- Record: https://musedirectory.ai/connector/lexica
- Category: Productivity
- Developer: uselexica.com (https://uselexica.com)
- Muse status: Extra setup. Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
- Health: Working, sign-in needed, 332ms, checked 2026-10-29T11:46:14Z
- Endpoint: https://api.uselexica.com/mcp
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-10-29T11:46:14Z)
- Source: Found in the official MCP Registry (com.uselexica/lexica) https://registry.modelcontextprotocol.io/v0/servers?search=com.uselexica%2Flexica

Lexica lets you create and manage language learning flashcard decks, edit individual cards, and review cards that are due, all within your Muse chat. Uses spaced repetition to optimize learning.

Example request: "Show me my Spanish vocabulary cards that are due for review today."

How to connect: Lexica is not in Muse's Connectors list yet, and it needs you to sign in with your Lexica account. Apps that need this kind of sign-in usually cannot be used from a Muse chat yet. Follow it here and we will tell you when it reaches Muse.

Screening checks:
- MCP handshake: pass (Requires sign-in (publishes OAuth metadata))
- Domain against threat feeds (Cloudflare security DNS): pass (api.uselexica.com, uselexica.com not flagged)
- Published packages against the OSV malicious-package database: n/a (No npm or PyPI package published)
- Hidden instructions or invisible characters in tool text: n/a (Tools are behind sign-in)
- Inputs asking for passwords, card numbers or seed phrases: n/a (Tools are behind sign-in)
- Domain and redirects: pass (Domain registered 31 days ago)
- AI review of purpose and tool behavior: pass (No concerns)