# Surfboard Physics Engine AI Agent Connect

> Calculate rotational inertia, maneuverability, and turning resistance for surfboards.

## Overview
- **Category:** engineering
- **Price:** Free
- **Endpoint:** https://edge.vinkius.com/vk_preview_MQ2uKZQtbRYFas9RdALP8X77LPnjhx2II5BrarOQ/ai-agent-connect
- **Tags:** surfboard, physics, rotational-inertia, maneuverability, dynamics

## Description

This MCP server provides a specialized physics engine to model surfboard behavior. It allows AI agents to calculate the moment of inertia around longitudinal, transverse, and vertical axes using `calculate_rotational_inertia`. Users can evaluate agility via `calculate_maneuverability_index`, determine how heavy a board feels with `calculate_turning_resistance`, or compare different board designs using `compare_board_profiles`.

## Tools

### calculate_maneuverability_index
Provides a single metric to describe how easy it is to perform quick turns or adjustments

### calculate_rotational_inertia
Determines the fundamental resistance to rotation around the primary axes

### calculate_turning_resistance
Quantifies the force/torque required to initiate a directional change

### compare_board_profiles
Allows a user to compare the rotational characteristics of two different surfboard shapes or weight distributions

## Prompt Examples

**Prompt:** 
```
Calculate the rotational inertia for a surfboard that is 2kg, 1.8m long, and 0.5m wide.
```

**Response:** 
```
The longitudinal inertia is 0.324 kg·m², the transverse inertia is 0.153 kg·m², and the vertical inertia is 0.041 kg·m².
```

**Prompt:** 
```
How maneuverable is a board with longitudinal inertia 0.2, transverse inertia 0.1, and vertical inertia 0.05?
```

**Response:** 
```
The maneuverability score is 85.0, which is rated as High responsiveness.
```

**Prompt:** 
```
What is the turning resistance for a 3kg board with vertical inertia 0.08 and transverse inertia 0.2?
```

**Response:** 
```
The turning torque is 0.48 Nm, resulting in a Medium resistance level.
```

## Frequently Asked Questions

**What can I calculate with this server?**
You can calculate rotational inertia, maneuverability scores, turning resistance, and compare different surfboard profiles.

**How does thickness affect the results?**
The `calculate_rotational_inertia` tool uses deck and rail thickness to adjust the center of mass, which directly impacts the inertia values.

**Can I compare two different boards?**
Yes, use the `compare_board_profiles` tool to see the difference in inertia and maneuverability between two surfboard configurations.
