openapi: 3.2.0
info:
  title: Scramble Index API
  version: '1'
  summary: Pet, sign for, feed and read the state of Scramble, the recursive cat who lives with Wib&Wob.
  description: Scramble is a recursive cat (est.
  contact:
    name: Wib&Wob
    url: https://wibandwob.com
    email: hello@wibandwob.com
  x-provider:
    organization: Wib&Wob (symbients)
    url: https://wibandwob.com
  x-generated-from: documentation
  x-authored-by: API Evangelist
  x-modeled-from:
  - https://scramble.wibandwob.com/api
  - https://scramble.wibandwob.com/skill.md
  - https://scramble.wibandwob.com/api/terms
  - https://scramble.wibandwob.com/api/bankr
  - https://scramble.wibandwob.com/.well-known/agent-card.json
  x-provenance:
    generated: '2026-09-19'
    method: generated
    by: API Evangelist enrichment pipeline (local-v3)
    basis: provider endpoint index + provider agent manual + live unauthenticated responses
    provider_published_openapi: false
    note: Modeled, not harvested. Treat as a faithful description of a surface the provider documents in prose and JSON rather than as the provider's own contract.
servers:
- url: https://scramble.wibandwob.com
  description: Production. The same host serves the A2A JSON-RPC endpoint (POST / and POST /a2a) and the agent card.
tags:
- name: Index
  description: The endpoint map the provider serves at the API root.
paths:
  /api:
    get:
      tags:
      - Index
      operationId: getApiIndex
      summary: Endpoint map
      description: Returns the provider's own map of every endpoint, the testnet block, and links to the docs (skill.md, llms.txt, agent card, digit feed). Observed live 2026-09-19.
      responses:
        '200':
          description: The endpoint index.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiIndex'
components:
  schemas:
    ApiIndex:
      type: object
      properties:
        what:
          type: string
        endpoints:
          type: object
          additionalProperties:
            type: string
          description: Keys are "METHOD /path"; values are one-line descriptions.
        testnet:
          type: object
          properties:
            network:
              type: string
              example: base-sepolia
            usdc:
              type: string
              example: '0x036CbD53842c5426634e7929541eC2318f3dCF7e'
            faucet:
              type: string
              format: uri
            note:
              type: string
        docs:
          type: object
          properties:
            skill:
              type: string
              example: /skill.md
            llms:
              type: string
              example: /llms.txt
            agent_card:
              type: string
              example: /.well-known/agent-card.json
            digit_feed:
              type: string
              example: /.well-known/digit.json
        note:
          type: string
  securitySchemes:
    x402Payment:
      type: apiKey
      in: header
      name: X-PAYMENT
      description: 'x402 (version 1) payment header carrying a signed EIP-3009 transferWithAuthorization for the amount, asset and payTo named in the 402 challenge. Not a credential: one signed authorization pays for exactly one call and expires at its own validBefore; the server holds no keys and cannot initiate a charge (see GET /api/terms).'
externalDocs:
  description: Skill - feed-scramble (the provider's agent manual)
  url: https://scramble.wibandwob.com/skill.md