overlay: 1.0.0
info:
  title: API Evangelist enhancements for Sponge public API
  version: 1.0.0
extends: openapi/sponge-openapi-original.json
actions:
- target: $.info
  update:
    x-apievangelist-slug: sponge
    x-apievangelist-company: Sponge
    x-apievangelist-required-header: 'Sponge-Version (required on every request; current 0.2.2)'
    x-apievangelist-agent-payments: [x402, MPP]
    x-apievangelist-mcp:
      wallet: https://api.wallet.paysponge.com/mcp
      trading: https://api.wallet.paysponge.com/trade/mcp
      gateway: https://api.paysponge.com/mcp
    x-apievangelist-sdks:
      typescript: "@paysponge/sdk"
      python: paysponge
      cli: spongewallet
- target: $.info
  update:
    x-apievangelist-notes: >-
      Public REST API for AI-agent wallets and payments. Bearer API-key auth
      (sponge_live_/sponge_test_); OAuth 2.0 + OIDC (S256 PKCE) fronts the hosted
      MCP servers. The spec documents only 2xx responses — no error catalog is
      published upstream.
- target: $.servers
  update:
    x-apievangelist-production-host: api.wallet.paysponge.com