Wiktionary for ChatGPT

io.github.pipeworx-io/wiktionary

Wiktionary MCP — multilingual dictionary via Wikimedia REST + MediaWiki Action API

client:ChatGPT transport:streamable-http

Install Wiktionary in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://gateway.pipeworx.io/wiktionary/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs