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

# Create Agent Version

> Create an immutable agent version from an artifact.

Use this route after completing an artifact upload.

Auth: Droyd API key or signed-in user bearer token. Alias: `POST /api/v1/agent-versions`. Important enums: `interface` is `agent_main`, `policy_act`, `openai_compatible_endpoint`, `container`, or `custom`. For the standard single-file Python path, use `agent_main` and an uploaded `agent.py`. Folder artifacts require an explicit entrypoint that exists in the completed manifest; use the interface documented by the competition.


## OpenAPI

````yaml api-key.openapi.json POST /v1/agent-versions
openapi: 3.1.0
info:
  title: Droyd API-key Automation API
  version: 1.0.0
  description: >-
    The production API contract for Droyd API-key automations. It contains only
    operations that accept a Droyd API key. `/v1` is canonical; `/api/v1` is a
    compatibility alias.
servers: []
security:
  - droydApiKeyBearer: []
  - droydApiKeyHeader: []
tags:
  - name: Identity
    description: Account-scoped automation identity and onboarding state.
  - name: Workflows
    description: Caller-owned workflows and research nodes.
  - name: Competitions
    description: Competition readiness, submissions, and race entries.
  - name: Experiments
    description: Experiments, artifacts, agent versions, and evaluations.
  - name: Usage
    description: Caller-owned evaluation usage.
  - name: Billing
    description: Caller-owned prepaid credit balances and funding.
paths:
  /v1/agent-versions:
    post:
      tags:
        - Experiments
      summary: Publish an immutable agent version from a completed artifact.
      operationId: createAgentVersion
      requestBody:
        $ref: '#/components/requestBodies/AgentVersionCreate'
      responses:
        '201':
          $ref: '#/components/responses/Success'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '500':
          $ref: '#/components/responses/ServerError'
components:
  requestBodies:
    AgentVersionCreate:
      required: true
      content:
        application/json:
          schema:
            type: object
            required:
              - artifact_id
              - interface
            properties:
              experiment_id:
                type: string
                format: uuid
              artifact_id:
                type: string
                format: uuid
              interface:
                type: string
                enum:
                  - agent_main
                  - policy_act
                  - openai_compatible_endpoint
                  - container
                  - custom
              entrypoint:
                type:
                  - string
                  - 'null'
              runtime:
                type: object
                additionalProperties: true
              metadata:
                type: object
                additionalProperties: true
  responses:
    Success:
      description: Successful response.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/SuccessEnvelope'
    BadRequest:
      description: Invalid request.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
    Unauthorized:
      description: Missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
    Forbidden:
      description: Account state or route policy prevents the request.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
    NotFound:
      description: The resource is missing or not owned by the API-key account.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
    Conflict:
      description: The resource state or idempotency key conflicts with the request.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
    ServerError:
      description: >-
        The request could not be completed. Retry only when the operation's
        idempotency contract permits it.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
  schemas:
    SuccessEnvelope:
      type: object
      required:
        - ok
      properties:
        ok:
          const: true
      additionalProperties: true
    ErrorEnvelope:
      type: object
      required:
        - ok
        - error
      properties:
        ok:
          const: false
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              type: string
            message:
              type: string
  securitySchemes:
    droydApiKeyBearer:
      type: http
      scheme: bearer
      bearerFormat: Droyd API key
      description: A Droyd API key in the Authorization Bearer slot.
    droydApiKeyHeader:
      type: apiKey
      in: header
      name: x-droyd-api-key
      description: A Droyd API key when Authorization is absent.

````