ECB FX Reference Rates for Grok
io.github.pcp183/ecb-fx
Official ECB euro reference FX rates (since 1999), cross rates and conversion. Paid via x402.
client:Grok
transport:streamable-http
tools:1
Install ECB FX Reference Rates in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"ecb-fx": {
"type": "http",
"url": "https://ecb-fx-production.up.railway.app/mcp"
}
}
}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