Charles Schwab Market Data API — Instruments

naftiko: 1.0.0-alpha2
info:
  label: Charles Schwab Market Data API — Instruments
  description: 'Charles Schwab Market Data API — Instruments. 1 operations. Lead operation: Search instruments by symbol or
    CUSIP. Self-contained Naftiko capability covering one Charles Schwab business surface.'
  tags:
  - Charles Schwab
  - Instruments
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    CHARLES_SCHWAB_API_KEY: CHARLES_SCHWAB_API_KEY
capability:
  consumes:
  - type: http
    namespace: market-data-instruments
    baseUri: https://api.schwabapi.com/marketdata/v1
    description: Charles Schwab Market Data API — Instruments business capability. Self-contained, no shared references.
    resources:
    - name: instruments
      path: /instruments
      operations:
      - name: searchinstruments
        method: GET
        description: Search instruments by symbol or CUSIP
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: symbol
          in: query
          type: string
          required: true
        - name: projection
          in: query
          type: string
          required: true
    authentication:
      type: bearer
      token: '{{env.CHARLES_SCHWAB_API_KEY}}'
  exposes:
  - type: rest
    namespace: market-data-instruments-rest
    port: 8080
    description: REST adapter for Charles Schwab Market Data API — Instruments. One Spectral-compliant resource per consumed
      operation, prefixed with /v1.
    resources:
    - path: /v1/instruments
      name: instruments
      description: REST surface for instruments.
      operations:
      - method: GET
        name: searchinstruments
        description: Search instruments by symbol or CUSIP
        call: market-data-instruments.searchinstruments
        with:
          symbol: rest.symbol
          projection: rest.projection
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: market-data-instruments-mcp
    port: 9090
    transport: http
    description: MCP adapter for Charles Schwab Market Data API — Instruments. One tool per consumed operation, routed inline
      through this capability's consumes block.
    tools:
    - name: search-instruments-symbol-cusip
      description: Search instruments by symbol or CUSIP
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: market-data-instruments.searchinstruments
      with:
        symbol: tools.symbol
        projection: tools.projection
      outputParameters:
      - type: object
        mapping: $.