# Paddle-Out Calorie Estimator AI Agent Connect

> Calculate physiological energy expenditure and time for surfing paddle-outs based on water currents.

## Overview
- **Category:** utilities
- **Price:** Free
- **Endpoint:** https://edge.vinkius.com/vk_preview_3lP2wPnnmaXuFPRBOW05h2QMAUnyzWNHL6lrqvBB/ai-agent-connect
- **Tags:** surfing, calories, physics, fitness, ocean

## Description

This MCP server provides deterministic tools for surfers to calculate the physical impact of water currents on their paddle-out. By accounting for current velocity, body mass, and distance, it calculates effective distance, time required, and total calories burned. Use `calculate_paddle_expenditure` to get a full physiological breakdown, `check_current_safety` to assess if a current is too strong for progression, or `get_session_summary` for a high-level overview of energy deficit or advantage.

## Tools

### check_current_safety
Determines if the current is too strong for a standard paddle-out attempt

### calculate_paddle_expenditure
Calculates the total physiological impact of a specific paddle-out session including time and calories

### get_session_summary
Provides a high-level overview of the energy deficit or advantage provided by the current

## Prompt Examples

**Prompt:** 
```
How many calories will I burn paddling 500 meters against a 1.5 knot outgoing current if I weigh 80kg?
```

**Response:** 
```
Paddling 500 meters against a 1.5 knot current with a weight of 80kg will result in an effective distance of 1500 meters, approximately 25 minutes of paddling, and a total burn of 234.3 calories.
```

**Prompt:** 
```
Is it safe to paddle out 300 meters if the current is 2.5 knots?
```

**Response:** 
```
No, a 2.5 knot current is too strong for a standard paddle-out attempt as it exceeds the assumed paddling speed.
```

**Prompt:** 
```
Give me a summary of a 400m paddle with a -0.5 knot incoming current.
```

**Response:** 
```
The incoming current provides an energy advantage, making the paddle-out more efficient by reducing the effective distance.
```

## Frequently Asked Questions

**How does the current affect my calorie calculation?**
An outgoing current increases the effective distance you must paddle, which increases the total calories burned. An incoming current reduces the effort required.

**Can I use this to check if it is safe to go out?**
Yes, you can use the `check_current_safety` tool to determine if the current speed is within safe limits for a standard paddle-out attempt.

**What factors are included in the energy estimation?**
The calculation includes your weight, the distance to the target, the speed of the water current, and a standard metabolic constant for surfing.
