SAML 2.0 SSO API — Authentication

naftiko: 1.0.0-alpha2
info:
  label: SAML 2.0 SSO API — Authentication
  description: 'SAML 2.0 SSO API — Authentication. 2 operations. Lead operation: Initiate SAML SSO Login. Self-contained Naftiko
    capability covering one Sso business surface.'
  tags:
  - Sso
  - Authentication
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    SSO_API_KEY: SSO_API_KEY
capability:
  consumes:
  - type: http
    namespace: saml-authentication
    baseUri: https://your-idp.example.com
    description: SAML 2.0 SSO API — Authentication business capability. Self-contained, no shared references.
    resources:
    - name: saml-sso
      path: /saml/sso
      operations:
      - name: initiatesamllogin
        method: GET
        description: Initiate SAML SSO Login
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: SAMLRequest
          in: query
          type: string
          description: Base64-encoded and URL-encoded deflated AuthnRequest XML document
          required: true
        - name: RelayState
          in: query
          type: string
          description: An opaque value used to maintain state between the request and callback. The SP includes this value
            and the IdP passes it back unchanged.
        - name: SigAlg
          in: query
          type: string
          description: The algorithm used to sign the request, required when using HTTP Redirect Binding with signatures.
        - name: Signature
          in: query
          type: string
          description: Base64-encoded signature of the request, required when using signed HTTP Redirect Binding.
      - name: receivesamlresponse
        method: POST
        description: Receive SAML Assertion Consumer Service
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
  exposes:
  - type: rest
    namespace: saml-authentication-rest
    port: 8080
    description: REST adapter for SAML 2.0 SSO API — Authentication. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/saml/sso
      name: saml-sso
      description: REST surface for saml-sso.
      operations:
      - method: GET
        name: initiatesamllogin
        description: Initiate SAML SSO Login
        call: saml-authentication.initiatesamllogin
        with:
          SAMLRequest: rest.SAMLRequest
          RelayState: rest.RelayState
          SigAlg: rest.SigAlg
          Signature: rest.Signature
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: receivesamlresponse
        description: Receive SAML Assertion Consumer Service
        call: saml-authentication.receivesamlresponse
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: saml-authentication-mcp
    port: 9090
    transport: http
    description: MCP adapter for SAML 2.0 SSO API — Authentication. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: initiate-saml-sso-login
      description: Initiate SAML SSO Login
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: saml-authentication.initiatesamllogin
      with:
        SAMLRequest: tools.SAMLRequest
        RelayState: tools.RelayState
        SigAlg: tools.SigAlg
        Signature: tools.Signature
      outputParameters:
      - type: object
        mapping: $.
    - name: receive-saml-assertion-consumer-service
      description: Receive SAML Assertion Consumer Service
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: saml-authentication.receivesamlresponse
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.