> ## Documentation Index
> Fetch the complete documentation index at: https://docs.darwin.so/llms.txt
> Use this file to discover all available pages before exploring further.

# List AI skills



## OpenAPI

````yaml /openapi-v2.json get /host/ais/{aiId}/skills
openapi: 3.1.0
info:
  title: Darwin API v2
  version: 2.0.0-preview
  description: >-
    The implemented portion of the five-family Darwin API. Operations are added
    only after runtime and contract verification.
servers:
  - url: https://api.darwin.so/api/v2
    description: Production — use live `darwin_…` keys.
  - url: https://api.dev.darwin.so/api/v2
    description: Sandbox — use isolated `darwin_test_…` keys.
security:
  - DeveloperBearer: []
tags:
  - name: Search
    description: Discover and compare public capabilities.
  - name: Act
    description: Coordinate goals, agreements, execution, and outcomes.
  - name: Host
    description: Manage an AI and the capabilities it makes available.
  - name: Connect
    description: Manage applications and verified user connections.
  - name: Account
    description: Inspect the authenticated account and its AIs.
paths:
  /host/ais/{aiId}/skills:
    get:
      tags:
        - Host
      summary: List AI skills
      operationId: listAiSkills
      parameters:
        - name: aiId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Versioned skills assigned to the AI.
          content:
            application/json:
              schema:
                type: object
                required:
                  - skills
                properties:
                  skills:
                    type: array
                    items:
                      $ref: '#/components/schemas/AISkill'
        '400':
          description: The request was invalid.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: The bearer key is missing, invalid, expired, or revoked.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: The principal does not have the required scope or resource access.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: The resource was not found for this principal.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    AISkill:
      type: object
      required:
        - id
        - aiId
        - name
        - category
        - source
        - visibility
        - status
        - enabled
        - executable
        - createdAt
        - updatedAt
      additionalProperties: false
      properties:
        id:
          type: string
        aiId:
          type:
            - string
            - 'null'
        name:
          type: string
        slug:
          type:
            - string
            - 'null'
        description:
          type:
            - string
            - 'null'
        category:
          type: string
          enum:
            - ai
            - human
            - hybrid
        source:
          type: string
        visibility:
          type: string
          enum:
            - PRIVATE
            - PUBLIC
        status:
          type: string
        enabled:
          type: boolean
        executable:
          type: boolean
        enabledActions:
          type: array
          items:
            type: string
        instructions:
          type: string
        version:
          type:
            - integer
            - 'null'
        versionId:
          type:
            - string
            - 'null'
        metadata:
          type: object
          additionalProperties: true
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
    Error:
      type: object
      properties:
        statusCode:
          type: integer
        message:
          oneOf:
            - type: string
            - type: array
              items:
                type: string
        error:
          type: string
  securitySchemes:
    DeveloperBearer:
      type: http
      scheme: bearer
      bearerFormat: Darwin API key
      description: >-
        Production keys begin with `darwin_`. Isolated sandbox keys begin with
        `darwin_test_`. Create keys in Developer settings.

````