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

# List Environments

> Returns reusable environments without exposing secret values.



## OpenAPI

````yaml /openapi.json get /v2/environments
openapi: 3.1.0
info:
  title: Lightsage Public API
  description: Public API for Lightsage CLI and external integrations.
  version: 1.0.0
servers:
  - url: https://api.lightsage.com
    description: Production
security: []
tags:
  - name: Status
    description: Check API availability and validate the calling API key.
  - name: Visibility
    description: >-
      Measure visibility, citations, competitors, and prompt performance across
      answer platforms.
  - name: Prompts
    description: Manage tracked prompts and topics, and inspect their stored runs.
  - name: Opportunities
    description: Review ranked opportunities computed from prompt visibility results.
  - name: Tasks
    description: Manage the persisted action queue and task lifecycle.
  - name: Site Audits
    description: Review website audit results and page-level findings.
  - name: Evals
    description: Define eval tasks, judges, subjects, and saved configurations.
  - name: Eval Templates
    description: >-
      Select reusable judges, targets, schedules, metadata, and runtime settings
      with `POST /v2/eval-templates`, then copy only those settings into
      prompt-specific evals with `POST /v2/evals/batch`. Templates never contain
      prompts and remain independent from evals created from them.
  - name: Eval Runs
    description: Start eval runs and inspect their lifecycle state.
  - name: Eval Results
    description: Review completed eval outcomes and diagnostic details.
  - name: Agent Preference
    description: >-
      Compare your company head-to-head with a tracked competitor. Create a
      comparison with `POST /v2/agent-preference/evals`, run it with `POST
      /v2/eval-runs`, then read which company agents recommended.
  - name: Agents
    description: List runnable coding-agent harness and model combinations.
  - name: Repositories
    description: Manage reusable Git repository workspaces.
  - name: Environments
    description: List reusable runtime environments without exposing secret values.
  - name: MCP Servers
    description: List reusable MCP server integrations without exposing credentials.
  - name: CLIs
    description: List reusable command-line interfaces without exposing setup commands.
  - name: Skills
    description: List reusable skills available to workflows and evals.
paths:
  /v2/environments:
    get:
      tags:
        - Environments
      summary: List Environments
      description: Returns reusable environments without exposing secret values.
      operationId: v2_environments_list
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/V2EnvironmentsResponse'
      security:
        - LightsageApiKeyAuth: []
components:
  schemas:
    V2EnvironmentsResponse:
      properties:
        data:
          items:
            additionalProperties: true
            type: object
          type: array
          title: Data
          description: Environment profiles with IDs, names, and variable names only.
        count:
          type: integer
          title: Count
      type: object
      required:
        - count
      title: V2EnvironmentsResponse
  securitySchemes:
    LightsageApiKeyAuth:
      type: apiKey
      in: header
      name: X-Lightsage-Api-Key

````

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