OpenSea · Schema

SwapCostResponse

A cost component of the swap

NFTMarketplaceWeb3BlockchainTradingDigital Assets

Properties

Name	Type	Description
type	string	The type of cost
usd	string	Cost amount in USD

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://opensea.io/schemas/SwapCostResponse",
  "title": "SwapCostResponse",
  "type": "object",
  "description": "A cost component of the swap",
  "properties": {
    "type": {
      "type": "string",
      "description": "The type of cost",
      "enum": [
        "GAS",
        "PROVIDER",
        "PROTOCOL",
        "SWAP",
        "MARKETPLACE",
        "CREATOR",
        "MEV_PROTECTION"
      ],
      "example": "GAS"
    },
    "usd": {
      "type": "string",
      "description": "Cost amount in USD",
      "example": 0.5
    }
  },
  "required": [
    "type",
    "usd"
  ]
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this

find_json_schemasBrowse and filter every JSON Schema in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools

Call it yourself

curl for this page

This JSON Schema

curl "https://apis.io/api/v1/json-schemas/SwapCostResponse"

All schemas

curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.