Frankfurter for Grok
io.github.lineofflight/frankfurter
Convert currencies and fetch blended FX rates from 50+ institutional sources.
client:Grok
transport:streamable-http
tools:4
Install Frankfurter in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"frankfurter": {
"type": "http",
"url": "https://mcp.frankfurter.dev/"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs