patchBay

0x vs Contract.fit API

If you need a Cryptocurrency API that's easy to integrate, go with 0x.

0x

API for querying token and pool stats across various liquidity pools

Contract.fit API

This OpenAPI describes the API exposed by the contract.fit backend. ## Security ### Authentication All endpoints are protected: you need to make authenticated calls. There are 3 authentication m...

0x

  • No authentication required
  • HTTPS supported
  • CORS enabled for frontend use
  • Currently flagged as inactive

Contract.fit API

  • Simple API key authentication
  • HTTPS supported
  • Currently flagged as inactive
Feature0xContract.fit API
AuthenticationNoneapiKey
HTTPSYesYes
CORSYesUnknown

When to use which?

0x is the better choice for quick prototypes and hackathons since it requires no authentication. 0x works directly from the browser with CORS enabled, making it better for frontend-only apps.