TroyStack API
Enables access to live precious metals prices, historical data, market intelligence, and portfolio management with AI/LLM integration.
README
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
- Push to GitHub repo
- Connect repo in Railway dashboard
- Set environment variables:
SUPABASE_URLSUPABASE_SERVICE_ROLE_KEYPORT(Railway sets automatically)
- 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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