Alpaca · Capability

Broker API — Watchlist

Broker API — Watchlist. 5 operations. Lead operation: Manage watchlists. Self-contained Naftiko capability covering one Alpaca business surface.

Run with Naftiko AlpacaWatchlist

What You Can Do

GET
Getwatchlistforaccountbyid — Manage watchlists
/v1/v1/accounts/{account-id}/watchlists/{watchlist-id}
PUT
Replacewatchlistforaccountbyid — Update an existing watchlist
/v1/v1/accounts/{account-id}/watchlists/{watchlist-id}
DELETE
Deletewatchlistfromaccountbyid — Remove a watchlist
/v1/v1/accounts/{account-id}/watchlists/{watchlist-id}
GET
Getallwatchlistsforaccount — Retrieve all watchlists
/v1/v1/trading/accounts/{account-id}/watchlists
POST
Createwatchlistforaccount — Create a new watchlist
/v1/v1/trading/accounts/{account-id}/watchlists

MCP Tools

manage-watchlists

Manage watchlists

read-only idempotent
update-existing-watchlist

Update an existing watchlist

idempotent
remove-watchlist

Remove a watchlist

idempotent
retrieve-all-watchlists

Retrieve all watchlists

read-only idempotent
create-new-watchlist

Create a new watchlist

Capability Spec

broker-watchlist.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Broker API — Watchlist
  description: 'Broker API — Watchlist. 5 operations. Lead operation: Manage watchlists. Self-contained Naftiko capability
    covering one Alpaca business surface.'
  tags:
  - Alpaca
  - Watchlist
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    ALPACA_API_KEY: ALPACA_API_KEY
capability:
  consumes:
  - type: http
    namespace: broker-watchlist
    baseUri: https://broker-api.sandbox.alpaca.markets
    description: Broker API — Watchlist business capability. Self-contained, no shared references.
    resources:
    - name: v1-accounts-account_id-watchlists-watchlist_id
      path: /v1/accounts/{account_id}/watchlists/{watchlist_id}
      operations:
      - name: getwatchlistforaccountbyid
        method: GET
        description: Manage watchlists
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: replacewatchlistforaccountbyid
        method: PUT
        description: Update an existing watchlist
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
      - name: deletewatchlistfromaccountbyid
        method: DELETE
        description: Remove a watchlist
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: v1-trading-accounts-account_id-watchlists
      path: /v1/trading/accounts/{account_id}/watchlists
      operations:
      - name: getallwatchlistsforaccount
        method: GET
        description: Retrieve all watchlists
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: createwatchlistforaccount
        method: POST
        description: Create a new watchlist
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    authentication:
      type: basic
      username: '{{env.ALPACA_USER}}'
      password: '{{env.ALPACA_PASS}}'
  exposes:
  - type: rest
    namespace: broker-watchlist-rest
    port: 8080
    description: REST adapter for Broker API — Watchlist. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/v1/accounts/{account-id}/watchlists/{watchlist-id}
      name: v1-accounts-account-id-watchlists-watchlist-id
      description: REST surface for v1-accounts-account_id-watchlists-watchlist_id.
      operations:
      - method: GET
        name: getwatchlistforaccountbyid
        description: Manage watchlists
        call: broker-watchlist.getwatchlistforaccountbyid
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: replacewatchlistforaccountbyid
        description: Update an existing watchlist
        call: broker-watchlist.replacewatchlistforaccountbyid
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deletewatchlistfromaccountbyid
        description: Remove a watchlist
        call: broker-watchlist.deletewatchlistfromaccountbyid
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/v1/trading/accounts/{account-id}/watchlists
      name: v1-trading-accounts-account-id-watchlists
      description: REST surface for v1-trading-accounts-account_id-watchlists.
      operations:
      - method: GET
        name: getallwatchlistsforaccount
        description: Retrieve all watchlists
        call: broker-watchlist.getallwatchlistsforaccount
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createwatchlistforaccount
        description: Create a new watchlist
        call: broker-watchlist.createwatchlistforaccount
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: broker-watchlist-mcp
    port: 9090
    transport: http
    description: MCP adapter for Broker API — Watchlist. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: manage-watchlists
      description: Manage watchlists
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: broker-watchlist.getwatchlistforaccountbyid
      outputParameters:
      - type: object
        mapping: $.
    - name: update-existing-watchlist
      description: Update an existing watchlist
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: broker-watchlist.replacewatchlistforaccountbyid
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: remove-watchlist
      description: Remove a watchlist
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: broker-watchlist.deletewatchlistfromaccountbyid
      outputParameters:
      - type: object
        mapping: $.
    - name: retrieve-all-watchlists
      description: Retrieve all watchlists
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: broker-watchlist.getallwatchlistsforaccount
      outputParameters:
      - type: object
        mapping: $.
    - name: create-new-watchlist
      description: Create a new watchlist
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: broker-watchlist.createwatchlistforaccount
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.