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OpenAPI Specification

openapi: 3.2.0
info:
  title: AgentPay Agents API
  description: '**AgentPay public API for Bro and train-first agent commerce.**

    This OpenAPI document is limited to the Cloudflare Workers production surface.

    Legacy Node-only routes are intentionally excluded until they are migrated.


    ## Authentication

    All protected endpoints require an API key via:

    - `Authorization: Bearer ` header, or

    - `X-Api-Key: ` header


    ## Protocols Supported

    - **x402** — HTTP 402 paywall standard

    - **ACP** — Agent Communication Protocol

    - **AP2** — Agent Payment Protocol v2

    - **Solana Pay** — Solana USDC native

    - **Stripe** — Fiat card / bank payments


    Get your API key: `POST /api/merchants/register`'
  version: 1.0.0
  contact:
    name: AgentPay Support
    url: https://docs.agentpay.gg
    email: support@agentpay.gg
  license:
    name: BSL-1.1; AGPL-3.0 after 2029-01-01
    url: https://github.com/Rumblingb/Agentpay/blob/main/LICENSE
servers:
- url: https://api.agentpay.so
  description: Production (Cloudflare Workers)
- url: http://localhost:8787
  description: Local Workers dev (wrangler dev)
tags:
- name: Agents
  description: Agent identity and registration
paths:
  /api/agents:
    post:
      tags:
      - Agents
      summary: Register agent
      description: Register a new AI agent identity
      operationId: registerAgent
      security:
      - ApiKeyAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AgentRegisterRequest'
      responses:
        '201':
          description: Agent registered
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentRegisterResponse'
components:
  schemas:
    AgentRegisterResponse:
      type: object
      properties:
        success:
          type: boolean
        agentId:
          type: string
        agentRank:
          type: number
    AgentRegisterRequest:
      type: object
      required:
      - agentId
      - name
      properties:
        agentId:
          type: string
        name:
          type: string
        description:
          type: string
        platform:
          type: string
          enum:
          - moltbook
          - crewai
          - langgraph
          - autogpt
          - openai
          - custom
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'Format: ''Bearer <api_key>'' or just ''<api_key>'''