openapi: 3.1.0
info:
  title: Footprint Analytics Data Chain GameFi API
  description: 'Footprint Analytics is a blockchain data analytics platform providing unified REST and SQL APIs for querying DeFi protocol metrics, NFT market data, token analytics, GameFi economics, and on-chain activity across 30+ chains including Ethereum, Bitcoin, Solana, BNB Chain, Polygon, Arbitrum, Optimism, and Sui. The platform indexes 30,000+ protocols, 100M+ tokens, 2M+ NFT collections, and 3,000+ blockchain games. Authentication is via API key passed as a query parameter or request header.

    '
  version: 1.0.0
  contact:
    name: Footprint Analytics Support
    url: https://www.footprint.network/
  license:
    name: Proprietary
    url: https://www.footprint.network/
servers:
- url: https://api.footprint.network
  description: Footprint Analytics production API
- url: https://fp-api.readme.io
  description: Footprint Analytics documentation API
security:
- ApiKeyHeader: []
- ApiKeyQuery: []
tags:
- name: GameFi
  description: Blockchain gaming economics and player analytics
paths:
  /api/v1/gamefi/games:
    get:
      operationId: listGamefiGames
      summary: List GameFi games
      description: 'Returns a list of blockchain games tracked by Footprint Analytics with player counts, transaction volumes, and token economic metrics.

        '
      tags:
      - GameFi
      parameters:
      - $ref: '#/components/parameters/Chain'
      - $ref: '#/components/parameters/Limit'
      - $ref: '#/components/parameters/Offset'
      - name: genre
        in: query
        description: Game genre filter
        schema:
          type: string
          example: RPG
      responses:
        '200':
          description: List of GameFi games
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GameListResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /api/v1/gamefi/games/{game_id}/metrics:
    get:
      operationId: getGameMetrics
      summary: Get game economic metrics
      description: 'Returns on-chain economic metrics for a specific blockchain game including daily active wallets, transaction volume, token price, and player retention statistics.

        '
      tags:
      - GameFi
      parameters:
      - name: game_id
        in: path
        required: true
        description: Unique identifier of the blockchain game
        schema:
          type: string
      - $ref: '#/components/parameters/StartDate'
      - $ref: '#/components/parameters/EndDate'
      responses:
        '200':
          description: Game metrics
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GameMetricsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  parameters:
    Chain:
      name: chain
      in: query
      description: Blockchain network to query
      schema:
        $ref: '#/components/schemas/ChainEnum'
    StartDate:
      name: start_date
      in: query
      description: Start date for time-range queries (YYYY-MM-DD)
      schema:
        type: string
        format: date
        example: '2024-01-01'
    Offset:
      name: offset
      in: query
      description: Number of results to skip for pagination
      schema:
        type: integer
        minimum: 0
        default: 0
    EndDate:
      name: end_date
      in: query
      description: End date for time-range queries (YYYY-MM-DD)
      schema:
        type: string
        format: date
        example: '2024-12-31'
    Limit:
      name: limit
      in: query
      description: Maximum number of results to return
      schema:
        type: integer
        minimum: 1
        maximum: 1000
        default: 20
  schemas:
    GameListResponse:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Game'
        total:
          type: integer
        limit:
          type: integer
        offset:
          type: integer
    GameMetricsDataPoint:
      type: object
      properties:
        date:
          type: string
          format: date
        dau:
          type: integer
          description: Daily active wallets
        transactions:
          type: integer
          description: Number of on-chain transactions
        volume_usd:
          type: number
          format: double
          description: Transaction volume in USD
        token_price_usd:
          type: number
          format: double
          description: In-game token price in USD
    Game:
      type: object
      properties:
        game_id:
          type: string
          description: Unique identifier for the game
        game_name:
          type: string
          description: Display name of the game
        chain:
          $ref: '#/components/schemas/ChainEnum'
        genre:
          type: string
          description: Game genre (RPG, Strategy, Sports, etc.)
        dau:
          type: integer
          description: Daily active wallets (last 24 hours)
        mau:
          type: integer
          description: Monthly active wallets (last 30 days)
        token_symbol:
          type: string
          description: Primary in-game token symbol
        updated_at:
          type: string
          format: date-time
    GameMetricsResponse:
      type: object
      properties:
        game_id:
          type: string
        data:
          type: array
          items:
            $ref: '#/components/schemas/GameMetricsDataPoint'
    ErrorResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              description: Machine-readable error code
            message:
              type: string
              description: Human-readable error message
            details:
              type: object
              additionalProperties: true
    ChainEnum:
      type: string
      description: Supported blockchain network identifier
      enum:
      - ethereum
      - bnb
      - polygon
      - arbitrum
      - optimism
      - avalanche
      - fantom
      - solana
      - bitcoin
      - sui
      - starknet
      - zksync
      - celo
      - cronos
      - ronin
      - moonbeam
      - moonriver
      - base
      - linea
      - scroll
      example: ethereum
  responses:
    NotFound:
      description: Requested resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    ApiKeyHeader:
      type: apiKey
      in: header
      name: X-API-KEY
      description: Footprint Analytics API key passed as a request header
    ApiKeyQuery:
      type: apiKey
      in: query
      name: apiKey
      description: Footprint Analytics API key passed as a query parameter