Crystals MCP Server by RoxyAPI for ChatGPT
com.roxyapi/crystals
Crystal meanings, healing properties, chakra and birthstone lookups for AI agents.
client:ChatGPT
transport:streamable-http
tools:12
Install Crystals MCP Server by RoxyAPI in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://roxyapi.com/mcp/crystalsCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs