API
Free resale pricing API. 55 brands, 15 categories, ML predictions trained on millions of transactions.
Quick start
Get a price estimate (no key needed):
curl "https://thrift.guide/api/public/price?brand=gucci&category=bag"
ML-powered prediction (key required):
curl -H "Authorization: Bearer tg_your_key_here" \ "https://thrift.guide/api/public/ml-price?brand=gucci&category=bag"
Endpoints
| Endpoint | Auth | Description |
|---|---|---|
| GET /api/public/price | None | Tier-based price estimate |
| GET /api/public/brands | None | All 55 brands by tier |
| GET /api/public/categories | None | All 15 categories |
| GET /api/public/ml-price | Bearer tg_... | ML prediction from Circular |
| POST /api/public/keys | None | Get API key (instant) |
MCP Server
Connect AI agents directly. ML pricing included, no API key needed.
{
"mcpServers": {
"thrift-guide": {
"url": "https://thrift.guide/mcp"
}
}
}Powered by Circular — the operating system for secondhand stores.