# Numismatic Grading & Value Estimator AI Agent Connect

> Calculate Sheldon grades and market values for US coins.

## Overview
- **Category:** finance
- **Price:** Free
- **Endpoint:** https://edge.vinkius.com/vk_preview_EUd1O3i8an1Wc7pr93e0je9qlww9nQY6ZT8aOZ3K/ai-agent-connect
- **Tags:** coins, numismatics, grading, us-coins, valuation

## Description

This MCP server provides professional-grade numismatic analysis for US coinage. Use `calculate_sheldon_grade` to determine a coin's numerical grade and adjectival label based on physical condition like wear and luster. Use `estimate_coin_value` to calculate market value and melt value using current spot prices. You can also use `get_coin_metadata` to retrieve technical specifications like metal content and weight for specific denominations.

## Tools

### get_coin_metadata


### calculate_sheldon_grade


### estimate_coin_value


## Prompt Examples

**Prompt:** 
```
What is the grade of a Lincoln cent with 5% wear, 90% luster, sharp strike, and clean surface?
```

**Response:** 
```
The calculated grade is MS-65.
```

**Prompt:** 
```
Estimate the value of a 1921 Morgan Dollar, grade 60, with silver at $25 per ounce.
```

**Response:** 
```
$35.50
```

**Prompt:** 
```
What is the metal content of a Walking Liberty Half Dollar?
```

**Response:** 
```
Silver (90% fine silver).
```

## Frequently Asked Questions

**How do I determine the grade of my coin?**
You can use the `calculate_sheldon_grade` tool. Provide details regarding the wear percentage, luster, strike quality, and surface marks to receive a Sheldon scale grade.

**Does this tool account for precious metal prices?**
Yes. When using `estimate_coin_value`, you provide the current spot price, and the tool will calculate both the numismatic value and the melt value.

**Can I get technical details about specific coins?**
Yes, the `get_coin_metadata` tool provides technical specifications such as metal content and weight for supported US coin types.