PuchAI MCP Server

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Reddit Research Tool

Description: Scrapes latest new posts from specified subreddits and filters posts containing specific keywords, then analyzes content using intent scoring for market validation and audience sentiment analysis.

Parameters:

• puch_user_id (string): User ID for rate limiting
• query (string): Descriptive query about what you're looking for
• subreddits (list of strings): List of subreddit names (without 'r/' prefix)
• keywords (list of strings): Keywords to search for using fuzzy matching
• threshold (int, default: 80): Fuzzy match threshold (0-100)
• post_limit (int, default: 10): Number of new posts to check per subreddit (1-35)

Cooldown: 80 seconds between uses

Example Prompts:

1. "Hey Puch, I am trying to promote my MCP with Kubernetes EKS setup, please check if recently anyone is interested in r/mcp or r/saas."
2. "I'm building my own payment gateway service, check if there is any discussion around payment gateways in r/saas, and tell me how to approach them."

Data Visualization Tools

Make Bar Chart

Description: Generates a labeled bar chart image from lists of labels and numeric data with customizable styling.

Parameters:

• puch_labels (list of strings): Label strings for x-axis
• puch_values (list of floats): Numeric values (same length as labels)
• width (int, default: 900): Image width in pixels
• height (int, default: 450): Image height in pixels
• bg_color (string, default: "#f8fffe"): Background color
• bar_color (string, default: "#4ade80"): Bar color
• title (string, optional): Chart title

Example Prompts:

1. "Create a bar chart showing sales data: Q1=15000, Q2=18000, Q3=22000, Q4=17000 with title 'Quarterly Sales'."
2. "Make a bar chart of programming languages: Python=45, JavaScript=38, Java=32, C++=28, Go=15."

Make Line Chart

Description: Creates a line chart visualization showing trends over time or relationships between variables.

Parameters:

• puch_labels (list of strings): Label strings for x-axis
• puch_values (list of floats): Numeric values (same length as labels)
• width (int, default: 900): Image width in pixels
• height (int, default: 450): Image height in pixels
• bg_color (string, default: "#f8fffe"): Background color
• line_color (string, default: "#4ade80"): Line color
• title (string, optional): Chart title

Example Prompts:

1. "Show me a line chart of website traffic over the past 6 months: Jan=1200, Feb=1350, Mar=1100, Apr=1600, May=1850, Jun=2100."
2. "Create a line chart showing temperature trends: Mon=22, Tue=24, Wed=19, Thu=25, Fri=27, Sat=23, Sun=21."

Make Pie Chart

Description: Generates a pie chart with modern styling, shadow effects, and detailed legend showing percentages and values.

Parameters:

• labels (list of strings): Category labels for the pie chart
• values (list of floats): Numeric values for each category
• title (string, optional): Chart title
• width (int, default: 1000): Image width in pixels
• height (int, default: 600): Image height in pixels

Example Prompts:

1. "Create a pie chart showing budget allocation: Marketing=5000, Development=8000, Operations=3000, Sales=4000."
2. "Make a pie chart of survey responses: Very Satisfied=45, Satisfied=32, Neutral=15, Dissatisfied=8."

Make Scatter Plot

Description: Creates a scatter plot to visualize relationships between two numeric variables with optional categorization and custom styling.

Parameters:

• x_values (list of floats): X-coordinate values
• y_values (list of floats): Y-coordinate values (same length as x_values)
• labels (list of strings, optional): Point labels
• categories (list of strings, optional): Categories for color coding
• colors (list of strings, optional): Custom colors for each point (hex codes)
• width (int, default: 900): Image width in pixels
• height (int, default: 600): Image height in pixels
• bg_color (string, default: "#fafafa"): Background color
• point_color (string, default: "#4F46E5"): Default point color
• point_size (int, default: 6): Point radius in pixels
• title (string, optional): Chart title
• x_label (string, optional): X-axis label
• y_label (string, optional): Y-axis label

Example Prompts:

1. "Create a scatter plot showing correlation between hours studied (x) and exam scores (y): study hours [2,4,6,8,10,12] and scores [65,72,78,85,90,95]."
2. "Make a scatter plot of height vs weight data with categories for different age groups."

Medicine Information Provider

Description: Retrieves information about any given medicine from Tata 1mg.

Parameters:

• medicine_name (string): Name of the medicine

Example Prompts:

1. "Hey, the pharmacy gave me montelukast, is this the right medicine for allergies?"

User Preference Management

Get User Preference

Description: Retrieves user preferences or a specific preference value by key.

Parameters:

• puch_user_id (string): User ID
• key (string, optional): Specific preference key to retrieve

Example Prompts:

1. "What's my favorite programming language?"
2. "Show me all my saved preferences."

Save User Preference

Description: Saves user preferences, likes, interests, or any memorable information to persistent storage.

Parameters:

• puch_user_id (string): User ID
• key (string): Preference category or key (e.g., 'favorite_color')
• value (string): Value to save under the given key

Example Prompts:

1. "Remember that my favorite programming language is Python."
2. "Save that I prefer coffee over tea in the mornings."

Task Management Tools

Add Todo

Description: Adds a new task to the user's TODO list with timestamp.

Parameters:

• puch_user_id (string): User ID
• task (string): The task or todo item text

Example Prompts:

1. "Add 'Finish MCP documentation' to my todo list."
2. "I need to remember to 'Call client about project proposal' - please add this to my tasks."

List Todos

Description: Retrieves and displays all TODO items for a user, sorted by creation date.

Parameters:

• puch_user_id (string): User ID

Example Prompts:

1. "Show me all my current tasks and todos."
2. "What's on my todo list right now?"

Delete Todo

Description: Removes a specific task from the user's TODO list by index number.

Parameters:

• puch_user_id (string): User ID
• index (int): The index number of the todo from list_todos (1-based)

Example Prompts:

1. "Delete task number 3 from my todo list."
2. "Remove the second item from my tasks."

NOTE

• Reddit Scraper: 80-second cooldown per user
• Other tools: No cooldown restrictions
• User data stored in user_data.json
• Thread-safe file operations with locking
• Atomic write operations with temporary files

Setup Guide

Install uv

Assuming you have Python installed already. uv is a fast Python package installer and environment manager.

Install it with:

Run

Git clone the repo, populate the .env file, navigate inside, and execute this:

By default, it will run on port 8085.

Setup NGROK

1. Install ngrok

Download and install ngrok from:
https://ngrok.com/download

2. Get Your Authtoken

1. Go to: https://dashboard.ngrok.com/get-started/your-authtoken
2. Copy your authtoken.
3. Run the following command to add your token:
   ngrok config add-authtoken YOUR_AUTHTOKEN
4. run ngrok http 8085
5. Copy the URL, and type /mcp connect {copied url}/mcp AUTH_TOKEN. The AUTH_TOKEN should be same as the one in .env file, on puch.ai/hi