Unleash · Capability

Unleash Frontend API — Frontend API

Unleash Frontend API — Frontend API. 4 operations. Lead operation: Retrieve Enabled Feature Flags for the Provided Context.. Self-contained Naftiko capability covering one Unleash business surface.

Run with Naftiko UnleashFrontend API

What You Can Do

GET
Getfrontendfeatures — Retrieve Enabled Feature Flags for the Provided Context.
/v1/api/frontend
POST
Getfrontendapifeatureswithpost — Retrieve Enabled Feature Flags for the Provided Context, Using Post.
/v1/api/frontend
POST
Registerfrontendmetrics — Register Client Usage Metrics
/v1/api/frontend/client/metrics
POST
Registerfrontendclient — Register a Client SDK
/v1/api/frontend/client/register

MCP Tools

retrieve-enabled-feature-flags-provided

Retrieve Enabled Feature Flags for the Provided Context.

read-only idempotent
retrieve-enabled-feature-flags-provided-2

Retrieve Enabled Feature Flags for the Provided Context, Using Post.

read-only
register-client-usage-metrics

Register Client Usage Metrics

register-client-sdk

Register a Client SDK

Capability Spec

frontend-frontend-api.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Unleash Frontend API — Frontend API
  description: 'Unleash Frontend API — Frontend API. 4 operations. Lead operation: Retrieve Enabled Feature Flags for the
    Provided Context.. Self-contained Naftiko capability covering one Unleash business surface.'
  tags:
  - Unleash
  - Frontend API
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    UNLEASH_API_KEY: UNLEASH_API_KEY
capability:
  consumes:
  - type: http
    namespace: frontend-frontend-api
    baseUri: https://app.unleash-instance.example.com
    description: Unleash Frontend API — Frontend API business capability. Self-contained, no shared references.
    resources:
    - name: api-frontend
      path: /api/frontend
      operations:
      - name: getfrontendfeatures
        method: GET
        description: Retrieve Enabled Feature Flags for the Provided Context.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: getfrontendapifeatureswithpost
        method: POST
        description: Retrieve Enabled Feature Flags for the Provided Context, Using Post.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-frontend-client-metrics
      path: /api/frontend/client/metrics
      operations:
      - name: registerfrontendmetrics
        method: POST
        description: Register Client Usage Metrics
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-frontend-client-register
      path: /api/frontend/client/register
      operations:
      - name: registerfrontendclient
        method: POST
        description: Register a Client SDK
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.UNLEASH_API_KEY}}'
  exposes:
  - type: rest
    namespace: frontend-frontend-api-rest
    port: 8080
    description: REST adapter for Unleash Frontend API — Frontend API. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/api/frontend
      name: api-frontend
      description: REST surface for api-frontend.
      operations:
      - method: GET
        name: getfrontendfeatures
        description: Retrieve Enabled Feature Flags for the Provided Context.
        call: frontend-frontend-api.getfrontendfeatures
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: getfrontendapifeatureswithpost
        description: Retrieve Enabled Feature Flags for the Provided Context, Using Post.
        call: frontend-frontend-api.getfrontendapifeatureswithpost
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/frontend/client/metrics
      name: api-frontend-client-metrics
      description: REST surface for api-frontend-client-metrics.
      operations:
      - method: POST
        name: registerfrontendmetrics
        description: Register Client Usage Metrics
        call: frontend-frontend-api.registerfrontendmetrics
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/frontend/client/register
      name: api-frontend-client-register
      description: REST surface for api-frontend-client-register.
      operations:
      - method: POST
        name: registerfrontendclient
        description: Register a Client SDK
        call: frontend-frontend-api.registerfrontendclient
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: frontend-frontend-api-mcp
    port: 9090
    transport: http
    description: MCP adapter for Unleash Frontend API — Frontend API. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: retrieve-enabled-feature-flags-provided
      description: Retrieve Enabled Feature Flags for the Provided Context.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: frontend-frontend-api.getfrontendfeatures
      outputParameters:
      - type: object
        mapping: $.
    - name: retrieve-enabled-feature-flags-provided-2
      description: Retrieve Enabled Feature Flags for the Provided Context, Using Post.
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: frontend-frontend-api.getfrontendapifeatureswithpost
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: register-client-usage-metrics
      description: Register Client Usage Metrics
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: frontend-frontend-api.registerfrontendmetrics
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: register-client-sdk
      description: Register a Client SDK
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: frontend-frontend-api.registerfrontendclient
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.