Troystack
About
Live precious metals prices, COMEX vault data, market intelligence, and calculators.
Details
- Author
- kingleosgold
- Downloads
- 218
- Categories
- Developer Tools, Finance, API
Jump to
- Live spot prices for Au, Ag, Pt, Pd
- Historical price data and market news
- COMEX vault inventory monitoring
- Portfolio summary and cost basis analytics
- Authenticated holdings management (add/list)
- AI/LLM endpoint discovery via /llms.txt and OpenAPI spec
- MCP server manifest at /.well-known/mcp.json
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
TroystackCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Install dependencies with npm install, copy .env.example to .env, fill in Supabase credentials (SUPABASE_URL, SUPABASE_SERVICE_ROLE_KEY), then run npm run dev. For production, deploy to Railway by connecting a GitHub repo and setting the required environment variables. Run the SQL migration migrations/001_api_keys.sql in Supabase SQL editor to set up the database.
get_spot_prices
Returns current spot prices for gold, silver, platinum, and palladium with daily change percentages
get_price_history
Historical spot price data for a precious metal over a time range
get_stack_signal
Returns Stack Signal — TroyStack's curated precious metals market intelligence with Troy's commentary
get_vault_watch
Returns COMEX warehouse inventory: registered, eligible, combined ounces, daily changes, open interest, oversubscribed ratio
get_junk_silver
Calculates silver melt value for pre-1965 US coinage
get_speculation
Calculates price multipliers comparing current spot to hypothetical target prices
chat_with_troy
Ask Troy anything about precious metals, markets, your stack. Provide api_key for personalized portfolio-aware answers, or omit for general market analysis.
get_portfolio
Returns your precious metals portfolio: total value, cost basis, gain/loss, per-metal breakdown, and individual holdings
add_holding
Add a precious metals purchase to your portfolio
get_analytics
Cost basis, average cost per oz, break-even price, unrealized P/L per metal
scan_receipt
Extract precious metals purchase data from a receipt image using AI vision
get_daily_brief
Troy's daily market brief. Provide api_key for personalized brief, or omit for the latest Stack Signal market synthesis.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"troystack": {
"troystack": {
"url": "https://api.troystack.ai/mcp"
}
}
}
}McpServers
{
"troystack": {
"url": "https://api.troystack.ai/mcp"
}
}TroyStack API
REST API + MCP Server for TroyStack. Provides live precious metals data,
portfolio management, and AI/LLM integration.
Quick Start
npm install
cp .env.example .env # fill in Supabase credentials
npm run dev
Deploy to Railway
1. Push to GitHub repo
2. Connect repo in Railway dashboard
3. Set environment variables:
- SUPABASE_URL
- SUPABASE_SERVICE_ROLE_KEY
- PORT (Railway sets automatically)
4. Deploy
Custom domain: api.troystack.ai
Database Setup
Run migrations/001_api_keys.sql in Supabase SQL editor.
Endpoints
Public (no auth)
| Method | Path | Description | |--------|------|-------------| | GET |/v1/prices | Live spot prices (Au, Ag, Pt, Pd) |
| GET | /v1/prices/history | Historical prices |
| GET | /v1/market-intel | News headlines |
| GET | /v1/vault-watch | COMEX inventory |
| GET | /v1/speculation | What-if projections |
Authenticated (Bearer token)
| Method | Path | Description | |--------|------|-------------| | GET |/v1/portfolio | Portfolio summary |
| GET | /v1/analytics | Cost basis analysis |
| GET | /v1/holdings | List holdings |
| POST | /v1/holdings | Add purchase |
LLM / AI
| Path | Description | |------|-------------| |/llms.txt | LLM-readable description |
| /openapi.json | OpenAPI 3.0 spec |
| /.well-known/ai-plugin.json | AI plugin manifest |
| /.well-known/mcp.json | MCP server manifest |
Architecture
User's iPhone → TroyStack app (local SQLite)
↕ sync
Supabase (server-side storage)
↕
TroyStack API (Railway)
↕ ↕
AI Agents X/Twitter Bot
(Claude, GPT) (auto-tweets)
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