Chain Endpoints

Get supported chains

Changed on Nov 3, 2026

Get all supported blockchain chains with metadata including name, native currency symbol, swap support, and block explorer information.

get/api/v2/chains

Request

Base URL
https://api.opensea.io
Auth
API key in header x-api-key
TypeScript
https://skmtc.dev/opensea/apis/opensea-api/docs/api/v2/chains/get.ts
A function with typed inputs. Its response is checked against the schema.

Response

List of supported chains

Example response

{
  "chains": [
    {
      "block_explorer": "Etherscan",
      "block_explorer_url": "https://etherscan.io",
      "chain": "ethereum",
      "name": "Ethereum",
      "symbol": "ETH"
    }
  ]
}

Changes

Nov 3, 20262c7935d84f90 Revision changes
- info
  added the media type */* for the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status

Operation history