naftiko: 1.0.0-alpha2
info:
  label: GoldRush Foundational API — Balances
  description: Token, NFT-aware, native, historical, and portfolio balance lookups across 100+ chains. Self-contained Naftiko capability covering the GoldRush Foundational API Balances surface.
  tags:
  - Covalent
  - GoldRush
  - Balances
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    GOLDRUSH_API_KEY: GOLDRUSH_API_KEY
capability:
  consumes:
  - type: http
    namespace: foundational-balances
    baseUri: https://api.covalenthq.com
    description: GoldRush Foundational API — Balances. Self-contained, no shared references.
    resources:
    - name: token-balances
      path: /v1/{chainName}/address/{walletAddress}/balances_v2/
      operations:
      - name: getTokenBalances
        method: GET
        description: Get Token Balances For Address.
        outputRawFormat: json
        inputParameters:
        - { name: chainName, in: path, type: string, required: true }
        - { name: walletAddress, in: path, type: string, required: true }
        - { name: quote-currency, in: query, type: string, required: false }
    - name: native-balance
      path: /v1/{chainName}/address/{walletAddress}/balances_native/
      operations:
      - name: getNativeBalance
        method: GET
        description: Get Native Token Balance For Address.
        outputRawFormat: json
        inputParameters:
        - { name: chainName, in: path, type: string, required: true }
        - { name: walletAddress, in: path, type: string, required: true }
    - name: historical-balances
      path: /v1/{chainName}/address/{walletAddress}/historical_balances/
      operations:
      - name: getHistoricalBalances
        method: GET
        description: Get Historical Token Balances For Address.
        outputRawFormat: json
        inputParameters:
        - { name: chainName, in: path, type: string, required: true }
        - { name: walletAddress, in: path, type: string, required: true }
        - { name: block-height, in: query, type: integer, required: false }
    - name: portfolio
      path: /v1/{chainName}/address/{walletAddress}/portfolio_v2/
      operations:
      - name: getPortfolio
        method: GET
        description: Get Historical Portfolio Value Over Time.
        outputRawFormat: json
        inputParameters:
        - { name: chainName, in: path, type: string, required: true }
        - { name: walletAddress, in: path, type: string, required: true }
    - name: token-holders
      path: /v1/{chainName}/tokens/{tokenAddress}/token_holders_v2/
      operations:
      - name: getTokenHolders
        method: GET
        description: Get Token Holders As Of Any Block Height (v2).
        outputRawFormat: json
        inputParameters:
        - { name: chainName, in: path, type: string, required: true }
        - { name: tokenAddress, in: path, type: string, required: true }
        - { name: block-height, in: query, type: integer, required: false }
    authentication:
      type: apikey
      key: Authorization
      value: 'Bearer {{env.GOLDRUSH_API_KEY}}'
      placement: header
  exposes:
  - type: mcp
    namespace: foundational-balances-mcp
    port: 9090
    transport: http
    description: MCP adapter exposing one tool per Balances operation.
    tools:
    - name: goldrush-get-token-balances
      description: Get token balances for an address on any chain.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: foundational-balances.getTokenBalances
    - name: goldrush-get-native-balance
      description: Get native token balance for an address.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: foundational-balances.getNativeBalance
    - name: goldrush-get-historical-balances
      description: Get historical token balances at a block height.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: foundational-balances.getHistoricalBalances
    - name: goldrush-get-portfolio
      description: Get historical portfolio value over time.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: foundational-balances.getPortfolio
    - name: goldrush-get-token-holders
      description: Get token holders at a block height.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: foundational-balances.getTokenHolders