fitfly engine for Grok
io.github.dropflyai/fitfly-engine
Deterministic fitness coaching engine: adaptive programs, progression math, readiness autoregulation
client:Grok
transport:streamable-http
tools:10
Install fitfly engine in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"fitfly-engine": {
"type": "http",
"url": "https://workout-engine-production-5dd7.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