name: X2Y2
description: X2Y2 is an NFT marketplace and trading platform on Ethereum offering
  REST APIs for querying listings, offers, sales history, collection statistics, and
  executing NFT trades. It provides one of the lowest marketplace fees in the industry
  at 0.5% and includes an NFT-backed lending (Fi) API suite alongside its core marketplace
  API.
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/x2y2/refs/heads/main/apis.yml
created: '2024-01-01'
modified: '2026-06-14'
specificationVersion: '0.19'
tags:
  - NFT
  - Ethereum
  - Marketplace
  - Blockchain
  - Web3
  - Collectibles
  - Trading
apis:
  - name: X2Y2 OpenAPI
    description: REST API for querying and managing NFT orders, offers, marketplace
      events, and collection statistics on the X2Y2 Ethereum marketplace.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.x2y2.io/developers/api
    baseURL: https://api.x2y2.org
    tags:
      - NFT
      - Orders
      - Offers
      - Events
      - Collections
      - Ethereum
    properties:
      - type: Documentation
        url: https://docs.x2y2.io/developers/api
      - type: OpenAPI
        url: https://x2y2.readme.io/reference/introduction
      - type: Plans
        url: https://raw.githubusercontent.com/api-evangelist/x2y2/refs/heads/main/plans/plans.md
      - type: RateLimits
        url: https://raw.githubusercontent.com/api-evangelist/x2y2/refs/heads/main/rate-limits/rate-limits.md
      - type: FinOps
        url: https://raw.githubusercontent.com/api-evangelist/x2y2/refs/heads/main/finops/finops.md
    contact:
      - FN: X2Y2 Developer Hub
        url: https://docs.x2y2.io/developers/api
  - name: X2Y2 Fi API
    description: REST API for NFT-backed lending operations on X2Y2, including loan
      creation, repayment, refinancing, and offer management for the X2Y2 Fi lending
      protocol.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.x2y2.io/developers/api
    baseURL: https://api.x2y2.org
    tags:
      - NFT
      - Lending
      - DeFi
      - Loans
      - Finance
      - Ethereum
    properties:
      - type: Documentation
        url: https://docs.x2y2.io/developers/api
      - type: OpenAPI
        url: https://x2y2.readme.io/reference/introduction
      - type: Plans
        url: https://raw.githubusercontent.com/api-evangelist/x2y2/refs/heads/main/plans/plans.md
      - type: RateLimits
        url: https://raw.githubusercontent.com/api-evangelist/x2y2/refs/heads/main/rate-limits/rate-limits.md
      - type: FinOps
        url: https://raw.githubusercontent.com/api-evangelist/x2y2/refs/heads/main/finops/finops.md
    contact:
      - FN: X2Y2 Developer Hub
        url: https://docs.x2y2.io/developers/api
common:
  - type: GitHub
    url: https://github.com/X2Y2-io
  - type: SDK
    url: https://github.com/X2Y2-io/x2y2-sdk
  - type: npm
    url: https://www.npmjs.com/package/@x2y2-io/sdk
  - type: Documentation
    url: https://docs.x2y2.io/developers/api
  - type: APIReference
    url: https://x2y2.readme.io/reference/introduction
maintainers:
  - FN: API Evangelist
    url: https://apievangelist.com
    email: info@apievangelist.com