From 9a19b884ffe70f94112596f54eb7423a962d993d Mon Sep 17 00:00:00 2001 From: Isaac Johnson Date: Wed, 28 Jan 2026 19:21:35 -0600 Subject: [PATCH] draft --- .gitignore | 191 +++++++++++++++++++++++++++++++++++++++ Dockerfile | 13 +++ README.md | 36 ++++++++ gemini-extension.json | 20 +++++ requirements.txt | 1 + workout_server.py | 203 ++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 464 insertions(+) create mode 100644 .gitignore create mode 100644 Dockerfile create mode 100644 README.md create mode 100644 gemini-extension.json create mode 100644 requirements.txt create mode 100644 workout_server.py diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..600a4e9 --- /dev/null +++ b/.gitignore @@ -0,0 +1,191 @@ +# Created by https://www.toptal.com/developers/gitignore/api/python,linux +# Edit at https://www.toptal.com/developers/gitignore?templates=python,linux + +### Linux ### +*~ + +# temporary files which can be created if a process still has a handle open of a deleted file +.fuse_hidden* + +# KDE directory preferences +.directory + +# Linux trash folder which might appear on any partition or disk +.Trash-* + +# .nfs files are created when an open file is removed but is still being accessed +.nfs* + +### Python ### +# Byte-compiled / optimized / DLL files +__pycache__/ +*.py[cod] +*$py.class + +# C extensions +*.so + +# Distribution / packaging +.Python +build/ +develop-eggs/ +dist/ +downloads/ +eggs/ +.eggs/ +lib/ +lib64/ +parts/ +sdist/ +var/ +wheels/ +share/python-wheels/ +*.egg-info/ +.installed.cfg +*.egg +MANIFEST + +# PyInstaller +# Usually these files are written by a python script from a template +# before PyInstaller builds the exe, so as to inject date/other infos into it. +*.manifest +*.spec + +# Installer logs +pip-log.txt +pip-delete-this-directory.txt + +# Unit test / coverage reports +htmlcov/ +.tox/ +.nox/ +.coverage +.coverage.* +.cache +nosetests.xml +coverage.xml +*.cover +*.py,cover +.hypothesis/ +.pytest_cache/ +cover/ + +# Translations +*.mo +*.pot + +# Django stuff: +*.log +local_settings.py +db.sqlite3 +db.sqlite3-journal + +# Flask stuff: +instance/ +.webassets-cache + +# Scrapy stuff: +.scrapy + +# Sphinx documentation +docs/_build/ + +# PyBuilder +.pybuilder/ +target/ + +# Jupyter Notebook +.ipynb_checkpoints + +# IPython +profile_default/ +ipython_config.py + +# pyenv +# For a library or package, you might want to ignore these files since the code is +# intended to run in multiple environments; otherwise, check them in: +# .python-version + +# pipenv +# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. +# However, in case of collaboration, if having platform-specific dependencies or dependencies +# having no cross-platform support, pipenv may install dependencies that don't work, or not +# install all needed dependencies. +#Pipfile.lock + +# poetry +# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control. +# This is especially recommended for binary packages to ensure reproducibility, and is more +# commonly ignored for libraries. +# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control +#poetry.lock + +# pdm +# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control. +#pdm.lock +# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it +# in version control. +# https://pdm.fming.dev/#use-with-ide +.pdm.toml + +# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm +__pypackages__/ + +# Celery stuff +celerybeat-schedule +celerybeat.pid + +# SageMath parsed files +*.sage.py + +# Environments +.env +.venv +env/ +venv/ +ENV/ +env.bak/ +venv.bak/ + +# Spyder project settings +.spyderproject +.spyproject + +# Rope project settings +.ropeproject + +# mkdocs documentation +/site + +# mypy +.mypy_cache/ +.dmypy.json +dmypy.json + +# Pyre type checker +.pyre/ + +# pytype static type analyzer +.pytype/ + +# Cython debug symbols +cython_debug/ + +# PyCharm +# JetBrains specific template is maintained in a separate JetBrains.gitignore that can +# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore +# and can be added to the global gitignore or merged into this file. For a more nuclear +# option (not recommended) you can uncomment the following to ignore the entire idea folder. +#.idea/ + +### Python Patch ### +# Poetry local configuration file - https://python-poetry.org/docs/configuration/#local-configuration +poetry.toml + +# ruff +.ruff_cache/ + +# LSP config files +pyrightconfig.json + +# End of https://www.toptal.com/developers/gitignore/api/python,linux diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..fdfaf5a --- /dev/null +++ b/Dockerfile @@ -0,0 +1,13 @@ +FROM python:3.11-slim + +WORKDIR /app + +# Set environment variables +ENV PYTHONUNBUFFERED=1 + +COPY requirements.txt . +RUN pip install --no-cache-dir -r requirements.txt + +COPY . . + +CMD ["python", "workout_server.py"] diff --git a/README.md b/README.md new file mode 100644 index 0000000..516bb39 --- /dev/null +++ b/README.md @@ -0,0 +1,36 @@ +# Workout Maker MCP Server + +An MCP server for creating workout content, sessions, and plans. + +## Features + +- **Create Exercise Page**: Generates a detailed exercise page in Markdown with step-by-step instructions and optimized NanoBanana/Gemini image prompts. +- **Create Session**: Groups exercises into a balanced daily workout (Push, Pull, Legs, Core). +- **Create Workout Plan**: Generates a multi-day schedule tailored to goals and age, ensuring balanced movement patterns. + +## Installation + +```bash +pip install -r requirements.txt +``` + +## Usage + +Run the server: + +```bash +python workout_server.py +``` + +### Tools + +1. `create_exercise_page(name, type, steps, visual_description)` +2. `create_session(name, difficulty, duration_minutes)` +3. `create_workout_plan(goal, age_range, length_days)` + +## Integration with Gemini/NanoBanana + +The `create_exercise_page` tool outputs a Markdown block containing a command like: +`/image prompt="..."` + +This allows you to easily generate consistent, high-quality illustrations for your workout content using the Gemini CLI extensions. diff --git a/gemini-extension.json b/gemini-extension.json new file mode 100644 index 0000000..2903fd7 --- /dev/null +++ b/gemini-extension.json @@ -0,0 +1,20 @@ +{ + "id": "workout-maker", + "name": "WorkoutMaker", + "description": "Create workout plans, sessions, and exercise pages with visual prompts.", + "version": "1.0.1", + "mcpServers": [ + { + "id": "workout-maker", + "name": "Workout Maker Server", + "transportType": "stdio", + "command": "docker", + "args": [ + "run", + "-i", + "--rm", + "idjohnson/workoutmcp:latest" + ] + } + ] +} diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..6664c6d --- /dev/null +++ b/requirements.txt @@ -0,0 +1 @@ +mcp diff --git a/workout_server.py b/workout_server.py new file mode 100644 index 0000000..6a6c1a8 --- /dev/null +++ b/workout_server.py @@ -0,0 +1,203 @@ +from typing import List, Optional +from mcp.server.fastmcp import FastMCP +from pydantic import BaseModel, Field, ConfigDict +import random + +# Initialize FastMCP server +mcp = FastMCP("workout_mcp") + +# --- Data Models --- + +class ExerciseType(str): + PUSH = "push" + PULL = "pull" + KNEE_HIP = "knee_hip" # Combined for simplicity or split if needed. Prompt said "knee/hip dominent". + CORE = "core" + OTHER = "other" + +class Exercise(BaseModel): + name: str + type: str + steps: List[str] + image_prompt: str + +# Sample Database (in-memory) +# In a real app, this might come from a DB or be generated. +EXERCISE_DB = { + "pushup": Exercise( + name="Push Up", + type=ExerciseType.PUSH, + steps=["Start in plank position", "Lower body until chest nearly touches floor", "Push back up"], + image_prompt="A fit character performing a pushup, gym background, side view, correct form" + ), + "pullup": Exercise( + name="Pull Up", + type=ExerciseType.PULL, + steps=["Hang from bar", "Pull chin over bar", "Lower down"], + image_prompt="A fit character performing a pullup, gym background, back view, correct form" + ), + "squat": Exercise( + name="Bodyweight Squat", + type=ExerciseType.KNEE_HIP, + steps=["Stand feet shoulder width", "Lower hips back and down", "Stand back up"], + image_prompt="A fit character performing a squat, gym background, side view, correct form" + ), + "plank": Exercise( + name="Plank", + type=ExerciseType.CORE, + steps=["Forearms on ground", "Body straight", "Hold"], + image_prompt="A fit character holding a plank position, gym background, side view" + ), + "lunges": Exercise( + name="Walking Lunges", + type=ExerciseType.KNEE_HIP, + steps=["Step forward with one leg", "Lower hips until both knees are bent at a 90-degree angle", "Push off with your front foot to return to starting position", "Repeat with the other leg"], + image_prompt="A fit character performing lunges, gym background, side view, correct form" + ), + "overhead_press": Exercise( + name="Overhead Press", + type=ExerciseType.PUSH, + steps=["Stand with feet shoulder-width apart", "Hold dumbbells at shoulder height", "Press weights overhead until arms are fully extended", "Lower back to starting position"], + image_prompt="A fit character performing an overhead press with dumbbells, gym background, front view, correct form" + ), + "dumbbell_row": Exercise( + name="Dumbbell Row", + type=ExerciseType.PULL, + steps=["Place one knee and hand on a bench", "Hold a dumbbell in the other hand", "Pull the weight up towards your hip", "Lower back down"], + image_prompt="A fit character performing a dumbbell row, gym background, side view, correct form" + ), + "russian_twist": Exercise( + name="Russian Twist", + type=ExerciseType.CORE, + steps=["Sit on the floor with knees bent", "Lean back slightly", "Twist torso to one side, then the other", "Hold a weight for added resistance if desired"], + image_prompt="A fit character performing russian twists, gym background, front view, correct form" + ) +} + +# --- Inputs --- + +class CreateExerciseInput(BaseModel): + name: str = Field(..., description="Name of the exercise") + type: str = Field(..., description="Type: push, pull, knee_hip, core") + steps: List[str] = Field(..., description="List of step-by-step instructions") + visual_description: str = Field(..., description="Visual description for image generation") + +class CreateSessionInput(BaseModel): + name: str = Field(..., description="Name of the session (e.g. 'Morning Blast')") + difficulty: str = Field("beginner", description="beginner, intermediate, advanced") + duration_minutes: int = Field(30, description="Target duration in minutes") + +class CreatePlanInput(BaseModel): + goal: str = Field(..., description="Goal: strength, weight_loss, endurance") + age_range: str = Field(..., description="Age range (e.g. '20-30', '50+')") + length_days: int = Field(..., description="Length of plan in days") + + +# --- Helpers --- + +def generate_nanobanana_prompt(description: str, style: str = "photorealistic") -> str: + """Creates a prompt optimized for NanoBanana/Gemini image generation.""" + # Enforcing the requirement: 'consistent characters' and 'simple' + base_prompt = "A consistent character design, athletic wear, clean background. " + return f"{base_prompt} {description}. Style: {style}, high quality." + +# --- Tools --- + +@mcp.tool() +def create_exercise_page(params: CreateExerciseInput) -> str: + """Creates a Markdown page for a single exercise with Nanobanana image prompts.""" + + image_prompt = generate_nanobanana_prompt(params.visual_description) + + md = f"# {params.name}\n\n" + md += f"**Type:** {params.type.capitalize()}\n\n" + md += "## Steps\n" + for i, step in enumerate(params.steps, 1): + md += f"{i}. {step}\n" + + md += "\n## Visual Reference\n" + md += f"> **NanoBanana Image Prompt:**\n" + md += f"> `/image prompt=\"{image_prompt}\" --count=1`\n\n" + md += "*(Use the above command with your Gemini agent to generate the visual)*\n" + + return md + +@mcp.tool() +def create_session(params: CreateSessionInput) -> str: + """Creates a workout session grouping exercises. Ensures variety.""" + + # Logic: Select one of each type for a balanced session + selected_exercises = [] + + # Simple selection logic from DB + types_needed = [ExerciseType.PUSH, ExerciseType.PULL, ExerciseType.KNEE_HIP, ExerciseType.CORE] + + for t in types_needed: + # Find candidates + candidates = [e for e in EXERCISE_DB.values() if e.type == t] + if candidates: + # Randomly pick one or based on difficulty (mocking logic here) + selected_exercises.append(random.choice(candidates)) + + md = f"# Workout Session: {params.name}\n\n" + md += f"**Difficulty:** {params.difficulty} | **Duration:** {params.duration_minutes} mins\n\n" + md += "## Warmup\n- 5 mins light cardio\n\n" + md += "## The Circuit\n" + md += "*Perform 3 rounds of the following:*\n\n" + + for ex in selected_exercises: + md += f"### {ex.name}\n" + md += f"**Target:** {ex.type.capitalize()}\n" + md += f"- Instructions: {ex.steps[0]}...\n" + md += f"- [View Full Exercise Page via `create_exercise_page`]\n\n" + + md += "## Cooldown\n- 5 mins stretching\n" + + return md + +@mcp.tool() +def create_workout_plan(params: CreatePlanInput) -> str: + """Creates a multi-day workout plan based on goals.""" + + md = f"# {params.length_days}-Day Workout Plan: {params.goal.capitalize()}\n" + md += f"**Target Audience:** Age {params.age_range}\n\n" + + # Logic to adjust intensity based on age/goal + rest_frequency = 3 # Default: rest every 3rd day + if "50+" in params.age_range or "beginner" in params.goal: + rest_frequency = 2 + + for day in range(1, params.length_days + 1): + md += f"## Day {day}\n" + + if day % rest_frequency == 0: + md += "**Rest & Recovery**\n- Light walking or stretching.\n\n" + else: + session_name = f"Day {day} {params.goal} Focus" + md += f"**Session:** {session_name}\n\n" + + # Select exercises for this day to meet requirements + daily_exercises = [] + types_needed = [ExerciseType.PUSH, ExerciseType.PULL, ExerciseType.KNEE_HIP, ExerciseType.CORE] + + for t in types_needed: + candidates = [e for e in EXERCISE_DB.values() if e.type == t] + if candidates: + daily_exercises.append(random.choice(candidates)) + + md += "| Type | Exercise | Sets/Reps |\n" + md += "|---|---|---|\n" + for ex in daily_exercises: + # Adjust reps based on goal + reps = "3x10" + if params.goal == "strength": reps = "5x5" + elif params.goal == "endurance": reps = "3x15+" + + md += f"| {ex.type.capitalize()} | {ex.name} | {reps} |\n" + + md += "\n" + + return md + +if __name__ == "__main__": + mcp.run()