list_swap_options

Valid alternatives for an exercise — same muscle group, filtered to the athlete's equipment/level/injuries.

workout-engine-production-5dd7.up.railway.appnone authenticationAvailability not checked

Input schema

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.fitfly-engine]
url = "https://workout-engine-production-5dd7.up.railway.app/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "fitfly-engine": {
      "type": "http",
      "url": "https://workout-engine-production-5dd7.up.railway.app/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: fitfly-engine
Remote MCP URL: https://workout-engine-production-5dd7.up.railway.app/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "fitfly-engine": {
      "url": "https://workout-engine-production-5dd7.up.railway.app/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "fitfly-engine": {
      "type": "http",
      "url": "https://workout-engine-production-5dd7.up.railway.app/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "fitfly-engine",
  "transport": "streamable-http",
  "url": "https://workout-engine-production-5dd7.up.railway.app/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

get_todays_session — Today's workout: exercises, sets/reps, per-exercise load guidance and concrete target weights, plus nutrition targets and cycle status.
readiness_checkin — Record how the athlete feels today (energy, sleep, soreness — each 1–5).
log_workout — Record what the athlete actually lifted.
swap_exercise — Replace an exercise with a valid same-area alternative.
get_program — The athlete's current multi-day program (render-ready).
regenerate_program — Rebuild the whole program from the stored profile (~20s AI generation).
nutrition_targets — The athlete's daily calorie + macro targets, computed from body stats, activity, and goal.
meal_plan — A day of meals hitting the athlete's targets, USDA truth-checked (flags feasible=false with a note when macros are approximate).