GemsMakers Precision Scientific & Engineering Simulators
LocalAbout GemsMakers Precision Scientific & Engineering Simulators
GemsMakers provides an MCP server for agents and developers using scientific, engineering, horology, and bullion calculators. Its tools perform calculations such as bullion melt value, beam deflection, and watch beat math, with stated empirical standards and formulas.
Key features
- 01Calculate bullion metal content and value
- 02Estimate alloy specific gravity
- 03Compute watch beat and escapement metrics
- 04Calculate beam deflection and bending stress
- 05Identify overlapping fossil age ranges
Use cases
- 01Estimate precious-metal content and scrap value
- 02Check a watch escapement's beat rate
- 03Evaluate beam deflection and bending stress
- 04Identify a fossil's chronostratigraphic stage
MCP support
The MCP server exposes calculation tools for bullion, specific gravity, horology, structural engineering, and paleontology. It connects MCP-compatible runtimes to GemsMakers.com simulators.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
Tools
5Saved tool list · updated 1w ago
| Parameter | Type | Required | Description |
|---|---|---|---|
| karat | number | No | Karat (e.g. 10, 14, 18, 22, 24) |
| metal | enum | No | Precious metal typegold | silver | platinum | palladium |
| weight_g | number | Yes | Weight of item in grams |
| purity_pct | number | No | Optional fineness percentage (0-100) |
| spot_per_oz | number | Yes | Market spot price per troy ounce in USD |
Details
From the project READMEGemsMakers Model Context Protocol (MCP) Server
Connect your AI agent (Claude Desktop, Cursor IDE, Windsurf, Claude Code, or any MCP-compatible runtime) directly to GemsMakers.com — the web's definitive suite of 2,700+ interactive precision scientific, engineering, horological, and bullion simulators.
Zero login. Zero API keys. Verified empirical formulas with KaTeX step-by-step mathematical proofs.
⚡ Quick Start
1. Official MCP Registry Installation
If using the MCP Registry CLI:
mcp install io.github.gemsmakers/mcp-server
2. Claude Desktop Setup
Add this entry to your claude_desktop_config.json:
{
"mcpServers": {
"gemsmakers": {
"command": "npx",
"args": ["-y", "gemsmakers-mcp-server"]
}
}
}
3. Cursor IDE Setup
Add this to your project .cursor/mcp.json:
{
"mcpServers": {
"gemsmakers": {
"command": "node",
"args": ["/path/to/gemsmakers-mcp-server/index.js"]
}
}
}
🛠️ Included Production MCP Tools
| Tool | Capability | Scientific / Mathematical Standard | Live Interactive Simulator |
|---|---|---|---|
bullion_melt | Pure karat metal grams, troy ounces, fine fineness %, & live scrap value | ASTM / LBMA Good Delivery Karat Math | Gold Calculators |
specific_gravity | Archimedean dry vs submerged mass alloy authentication | Archimedes Hydrostatic Specific Gravity Standard | Precious Metal Tests |
watch_beat_math | Escapement frequency (Hz), ticks/sec, beat rate (BPH), & lift angle drift | Swiss Horology escapement balance dynamics | Horology Hub |
beam_deflection | Euler-Bernoulli maximum beam deflection, moment of inertia & bending stress | AISC 15th Edition / Eurocode 3 | Civil Engineering |
fossil_age_overlap | Concurrent Range Zone chronostratigraphic stage identification | ICS International Chronostratigraphic Chart | Paleontology Lab |
⚖️ Programmatic Matchups & Worked Queries
Explore over 150+ empirical head-to-head technical matchups and 200+ pre-calculated numeric problems:
- Head-to-Head Comparisons: https://gemsmakers.com/compare.php
- Instant Conversion Queries: https://gemsmakers.com/calculate-query.php
- 60FPS Browser Arcade: https://gemsmakers.com/gaming.php
- Open Empirical Datasets: https://gemsmakers.com/datasets.php
- REST API Documentation: https://gemsmakers.com/developers.php
- AI Search Index: https://gemsmakers.com/llms.txt
📄 License
MIT © 2026 GemsMakers Atelier. Open source for researchers, engineers, and AI developers.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.