Logto · Capability

Logto API references — Authn

Logto API references — Authn. 3 operations. Lead operation: Hasura auth hook endpoint. Self-contained Naftiko capability covering one Logto business surface.

Run with Naftiko LogtoAuthn

What You Can Do

GET
Gethasuraauth — Hasura auth hook endpoint
/v1/api/authn/hasura
POST
Assertsaml — SAML ACS endpoint (social)
/v1/api/authn/saml/{connectorid}
POST
Assertsinglesignonsaml — SAML ACS endpoint (SSO)
/v1/api/authn/single-sign-on/saml/{connectorid}

MCP Tools

hasura-auth-hook-endpoint

Hasura auth hook endpoint

read-only idempotent
saml-acs-endpoint-social

SAML ACS endpoint (social)

saml-acs-endpoint-sso

SAML ACS endpoint (SSO)

Capability Spec

logto-authn.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Logto API references — Authn
  description: 'Logto API references — Authn. 3 operations. Lead operation: Hasura auth hook endpoint. Self-contained Naftiko
    capability covering one Logto business surface.'
  tags:
  - Logto
  - Authn
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    LOGTO_API_KEY: LOGTO_API_KEY
capability:
  consumes:
  - type: http
    namespace: logto-authn
    baseUri: https://[tenant_id].logto.app
    description: Logto API references — Authn business capability. Self-contained, no shared references.
    resources:
    - name: api-authn-hasura
      path: /api/authn/hasura
      operations:
      - name: gethasuraauth
        method: GET
        description: Hasura auth hook endpoint
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: resource
          in: query
          type: string
          required: true
        - name: unauthorizedRole
          in: query
          type: string
    - name: api-authn-saml-connectorId
      path: /api/authn/saml/{connectorId}
      operations:
      - name: assertsaml
        method: POST
        description: SAML ACS endpoint (social)
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-authn-single-sign-on-saml-connectorId
      path: /api/authn/single-sign-on/saml/{connectorId}
      operations:
      - name: assertsinglesignonsaml
        method: POST
        description: SAML ACS endpoint (SSO)
        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.LOGTO_API_KEY}}'
  exposes:
  - type: rest
    namespace: logto-authn-rest
    port: 8080
    description: REST adapter for Logto API references — Authn. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/api/authn/hasura
      name: api-authn-hasura
      description: REST surface for api-authn-hasura.
      operations:
      - method: GET
        name: gethasuraauth
        description: Hasura auth hook endpoint
        call: logto-authn.gethasuraauth
        with:
          resource: rest.resource
          unauthorizedRole: rest.unauthorizedRole
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/authn/saml/{connectorid}
      name: api-authn-saml-connectorid
      description: REST surface for api-authn-saml-connectorId.
      operations:
      - method: POST
        name: assertsaml
        description: SAML ACS endpoint (social)
        call: logto-authn.assertsaml
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/authn/single-sign-on/saml/{connectorid}
      name: api-authn-single-sign-on-saml-connectorid
      description: REST surface for api-authn-single-sign-on-saml-connectorId.
      operations:
      - method: POST
        name: assertsinglesignonsaml
        description: SAML ACS endpoint (SSO)
        call: logto-authn.assertsinglesignonsaml
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: logto-authn-mcp
    port: 9090
    transport: http
    description: MCP adapter for Logto API references — Authn. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: hasura-auth-hook-endpoint
      description: Hasura auth hook endpoint
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: logto-authn.gethasuraauth
      with:
        resource: tools.resource
        unauthorizedRole: tools.unauthorizedRole
      outputParameters:
      - type: object
        mapping: $.
    - name: saml-acs-endpoint-social
      description: SAML ACS endpoint (social)
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: logto-authn.assertsaml
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: saml-acs-endpoint-sso
      description: SAML ACS endpoint (SSO)
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: logto-authn.assertsinglesignonsaml
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.