The product
knowledge API.

Specs, cross-retailer pricing, error codes, maintenance schedules, and product relationships — structured as an API. One call instead of twenty scrapers.

Browse the catalog
887276726434
matched
50K+
Products indexed
20
Retailers tracked
60+
Fields per product
Free
To get started
Data from
Best BuyHome DepotAmazonWalmartLowe'sAJ MadisonB&H PhotoNeweggCrutchfieldAdoramaPC RichardAbtMicro CenterAce HardwareElectronic ExpressBrandSmart
Best BuyHome DepotAmazonWalmartLowe'sAJ MadisonB&H PhotoNeweggCrutchfieldAdoramaPC RichardAbtMicro CenterAce HardwareElectronic ExpressBrandSmart
Simple Integration

One request. Full product knowledge.

Look up any product by barcode, search by name, or browse by category. Every response includes structured specs, current pricing, and retailer availability.

$ curl api.covala.com/v2/products \
-H "X-API-Key: $COVALA_API_KEY" \
-G -d "q=samsung dishwasher" \
-d "include=offers"
Core

Product Data

50,000+ products with structured specs, brand info, categories, and images. Look up by barcode, model number, or search by name.

GET /v2/products/search?q=lg+oled+tv
{
"name": "LG C4 65" 4K OLED evo TV",
"brand": "LG",
"gtin": "195174077887",
"product_type": "OLED TVs",
"specs": { "resolution": "3840x2160", "refresh_rate": "120Hz", ... }
"offers": [
{ "retailer": "Best Buy", "price": 1,496.99, "in_stock": true }
{ "retailer": "AJ Madison", "price": 1,396.97, "in_stock": true }
]
}
Pricing

Price Intelligence

Current pricing from 20 retailers. History, trends, and deal scoring.

30 days-18% ↓
Knowledge

Knowledge Layer

Error codes, maintenance schedules, lifespan data, and buying guides.

E24 — Drain failure
Severity: High|DIY fix: Yes
Clean filter — every 30 days
Maintenance schedule
MCP Server

Give any AI agent product knowledge

Our MCP server lets Claude, GPT, and any MCP-compatible agent look up products, compare prices, and understand product relationships — using natural language. No custom integration needed.

Install
npx @covala/mcp-server
  • Product lookup by barcode or name
  • Price comparison across retailers
  • Product recommendations and alternatives
  • Works with Claude, GPT, and any MCP client
claude
User
What's the best price on the Samsung DW80CG4021 dishwasher?
Using lookup_product...
Claude
The Samsung DW80CG4021 is currently $549 at AJ Madison — that's the lowest across 4 retailers. Best Buy has it at $599 and Home Depot at $579.
The 30-day trend is declining — prices dropped ~8% this month. Good time to buy.
50K+
Products
20
Retailers
9
Knowledge types
620+
Product types
1,400+
Brands
Data Depth

Not just products. Product knowledge.

The same product exists on dozens of retailer sites with different names, specs, and prices. We match them into one clean record, group variants, merge specifications, and add structured knowledge — error codes, maintenance schedules, buying guides.

Browse all 22 categories

Dishwashers

Ready
247 products|39 brands|8/9 knowledge

Monitors

Ready
1,321 products|155 brands|8/9 knowledge

Windows Laptops

Ready
962 products|57 brands|8/9 knowledge

OLED TVs

Ready
184 products|4 brands|9/9 knowledge
Built on Covala

We use our own API

Everything you get through the API is the same data that powers our products. If it works for us at scale, it works for you.

Covala Home

Track appliances, get maintenance reminders, look up error codes, and find replacements. Powered entirely by the Covala API.

  • Specs and lifecycle data
  • Maintenance reminders
  • Error code lookup
  • Replacement pricing
Referencefaultcode.app

FaultCode

Appliance error code lookup with 700+ pages. Error codes, troubleshooting, and maintenance — all generated from the Covala Knowledge API.

  • Error code lookup
  • Troubleshooting guides
  • Maintenance schedules
  • 700+ static pages via ISR
Enterprise

Covala Office

Equipment intelligence for IT and operations teams. Asset lifecycle tracking enriched with Covala data.

  • Asset lifecycle tracking
  • Employee request system
  • Role-based dashboards
  • Warranty expiry alerts

Start building with Covala

Request early access to the Covala API. We'll notify you when it's ready.

Read the docs

api.covala.com