Capital.com Public API · Capability

Capital.com REST API — Accounts

Capital.com REST API — Accounts. 4 operations. Lead operation: List Accounts. Self-contained Naftiko capability covering one Capital Com Public Api business surface.

Run with Naftiko Capital Com Public ApiAccounts

What You Can Do

GET
Listaccounts — List Accounts
/v1/api/v1/accounts
GET
Getaccountpreferences — Get Account Preferences
/v1/api/v1/accounts/preferences
PUT
Updateaccountpreferences — Update Account Preferences
/v1/api/v1/accounts/preferences
POST
Topupdemoaccount — Adjust Demo Account Balance
/v1/api/v1/accounts/topup

MCP Tools

list-accounts

List Accounts

read-only idempotent
get-account-preferences

Get Account Preferences

read-only idempotent
update-account-preferences

Update Account Preferences

idempotent
adjust-demo-account-balance

Adjust Demo Account Balance

Capability Spec

capital-com-rest-accounts.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Capital.com REST API — Accounts
  description: 'Capital.com REST API — Accounts. 4 operations. Lead operation: List Accounts. Self-contained Naftiko capability
    covering one Capital Com Public Api business surface.'
  tags:
  - Capital Com Public Api
  - Accounts
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    CAPITAL_COM_PUBLIC_API_API_KEY: CAPITAL_COM_PUBLIC_API_API_KEY
capability:
  consumes:
  - type: http
    namespace: capital-com-rest-accounts
    baseUri: https://api-capital.backend-capital.com
    description: Capital.com REST API — Accounts business capability. Self-contained, no shared references.
    resources:
    - name: api-v1-accounts
      path: /api/v1/accounts
      operations:
      - name: listaccounts
        method: GET
        description: List Accounts
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: api-v1-accounts-preferences
      path: /api/v1/accounts/preferences
      operations:
      - name: getaccountpreferences
        method: GET
        description: Get Account Preferences
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: updateaccountpreferences
        method: PUT
        description: Update Account Preferences
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-v1-accounts-topUp
      path: /api/v1/accounts/topUp
      operations:
      - name: topupdemoaccount
        method: POST
        description: Adjust Demo Account Balance
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: apikey
      key: X-CAP-API-KEY
      value: '{{env.CAPITAL_COM_PUBLIC_API_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: capital-com-rest-accounts-rest
    port: 8080
    description: REST adapter for Capital.com REST API — Accounts. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/api/v1/accounts
      name: api-v1-accounts
      description: REST surface for api-v1-accounts.
      operations:
      - method: GET
        name: listaccounts
        description: List Accounts
        call: capital-com-rest-accounts.listaccounts
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/v1/accounts/preferences
      name: api-v1-accounts-preferences
      description: REST surface for api-v1-accounts-preferences.
      operations:
      - method: GET
        name: getaccountpreferences
        description: Get Account Preferences
        call: capital-com-rest-accounts.getaccountpreferences
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: updateaccountpreferences
        description: Update Account Preferences
        call: capital-com-rest-accounts.updateaccountpreferences
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/v1/accounts/topup
      name: api-v1-accounts-topup
      description: REST surface for api-v1-accounts-topUp.
      operations:
      - method: POST
        name: topupdemoaccount
        description: Adjust Demo Account Balance
        call: capital-com-rest-accounts.topupdemoaccount
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: capital-com-rest-accounts-mcp
    port: 9090
    transport: http
    description: MCP adapter for Capital.com REST API — Accounts. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: list-accounts
      description: List Accounts
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: capital-com-rest-accounts.listaccounts
      outputParameters:
      - type: object
        mapping: $.
    - name: get-account-preferences
      description: Get Account Preferences
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: capital-com-rest-accounts.getaccountpreferences
      outputParameters:
      - type: object
        mapping: $.
    - name: update-account-preferences
      description: Update Account Preferences
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: capital-com-rest-accounts.updateaccountpreferences
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: adjust-demo-account-balance
      description: Adjust Demo Account Balance
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: capital-com-rest-accounts.topupdemoaccount
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.