fitfly engine for Claude.ai
io.github.dropflyai/fitfly-engine
Deterministic fitness coaching engine: adaptive programs, progression math, readiness autoregulation
client:Claude.ai
transport:streamable-http
tools:10
Install fitfly engine in Claude.ai
Settings → Connectors → Add custom connector
https://workout-engine-production-5dd7.up.railway.app/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs