OpenCidian: open Chinese ↔ Vietnamese dictionary (Hán Việt, pinyin, character breakdown) for Claude.ai

io.github.opencidian/opencidian

Open Chinese-Vietnamese dictionary by Perxel: Hán Việt, pinyin, meanings, characters. Cited.

client:Claude.ai transport:streamable-http tools:7

Install OpenCidian: open Chinese ↔ Vietnamese dictionary (Hán Việt, pinyin, character breakdown) in Claude.ai

Settings → Connectors → Add custom connector

https://opencidian-mcp.perxel.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

lookup
get_character
words_with
search_meaning
annotate_text
suggest_correction
about

OpenCidian: open Chinese ↔ Vietnamese dictionary (Hán Việt, pinyin, character breakdown) in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

OpenCidian: open Chinese ↔ Vietnamese dictionary (Hán Việt, pinyin, character breakdown) MCP server