OpenID Connect API — Authentication

naftiko: 1.0.0-alpha2
info:
  label: OpenID Connect API — Authentication
  description: 'OpenID Connect API — Authentication. 1 operations. Lead operation: Authorization Endpoint. Self-contained
    Naftiko capability covering one Oidc business surface.'
  tags:
  - Oidc
  - Authentication
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    OIDC_API_KEY: OIDC_API_KEY
capability:
  consumes:
  - type: http
    namespace: oidc-authentication
    baseUri: https://{issuer}
    description: OpenID Connect API — Authentication business capability. Self-contained, no shared references.
    resources:
    - name: authorize
      path: /authorize
      operations:
      - name: authorize
        method: GET
        description: Authorization Endpoint
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: response_type
          in: query
          type: string
          description: The value must include 'code' for the Authorization Code Flow, 'id_token' for the Implicit Flow, or
            'code id_token' for the Hybrid Flow.
          required: true
        - name: client_id
          in: query
          type: string
          description: The client identifier issued during registration.
          required: true
        - name: redirect_uri
          in: query
          type: string
          description: The redirection URI to which the response will be sent. Must exactly match one of the redirection URIs
            registered for the client.
          required: true
        - name: scope
          in: query
          type: string
          description: Space-delimited list of scopes. Must include 'openid' to indicate an OIDC request. May also include
            'profile', 'email', 'address', and 'phone'.
          required: true
        - name: state
          in: query
          type: string
          description: An opaque value used by the client to maintain state between the request and callback. Recommended
            for CSRF protection.
        - name: nonce
          in: query
          type: string
          description: A string value used to associate a client session with an ID Token and to mitigate replay attacks.
            Required for implicit flow.
        - name: prompt
          in: query
          type: string
          description: Space-delimited list of values that specifies whether the authorization server prompts the end-user
            for reauthentication and consent.
        - name: login_hint
          in: query
          type: string
          description: A hint to the authorization server about the login identifier the end-user might use.
        - name: acr_values
          in: query
          type: string
          description: Requested Authentication Context Class Reference values.
        - name: code_challenge
          in: query
          type: string
          description: PKCE code challenge derived from the code verifier.
        - name: code_challenge_method
          in: query
          type: string
          description: Code challenge method used to derive the code challenge.
    authentication:
      type: bearer
      token: '{{env.OIDC_API_KEY}}'
  exposes:
  - type: rest
    namespace: oidc-authentication-rest
    port: 8080
    description: REST adapter for OpenID Connect API — Authentication. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/authorize
      name: authorize
      description: REST surface for authorize.
      operations:
      - method: GET
        name: authorize
        description: Authorization Endpoint
        call: oidc-authentication.authorize
        with:
          response_type: rest.response_type
          client_id: rest.client_id
          redirect_uri: rest.redirect_uri
          scope: rest.scope
          state: rest.state
          nonce: rest.nonce
          prompt: rest.prompt
          login_hint: rest.login_hint
          acr_values: rest.acr_values
          code_challenge: rest.code_challenge
          code_challenge_method: rest.code_challenge_method
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: oidc-authentication-mcp
    port: 9090
    transport: http
    description: MCP adapter for OpenID Connect API — Authentication. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: authorization-endpoint
      description: Authorization Endpoint
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: oidc-authentication.authorize
      with:
        response_type: tools.response_type
        client_id: tools.client_id
        redirect_uri: tools.redirect_uri
        scope: tools.scope
        state: tools.state
        nonce: tools.nonce
        prompt: tools.prompt
        login_hint: tools.login_hint
        acr_values: tools.acr_values
        code_challenge: tools.code_challenge
        code_challenge_method: tools.code_challenge_method
      outputParameters:
      - type: object
        mapping: $.