openapi: 3.2.0
info:
  title: Scro Orphan Desk Index.json API
  version: 1.2.0
  description: Machine-only Resurrection Echo API with x402 paywall.
servers:
- url: https://dualregistry.dev
tags:
- name: Index.json
paths:
  /index.json:
    get:
      summary: List open Echoes
      responses:
        '200':
          description: Echo catalog
      tags:
      - Index.json
      operationId: getIndexJson
      x-operation-id-source: derived