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OpenAPI Specification

openapi: 3.2.0
info:
  title: anchor-x402 Oracle API
  description: 18 pay-per-call x402 services for AI agents — on-chain anchoring & attestation, wallet/address security screening, Web3 data (tx & calldata decode, ENS, token prices), x402 spend accounting, content analysis, and verifiable randomness. No API keys or accounts; settle per request in USDC on Base or Solana. $0.001–$1.77 per call.
  version: 0.3.0
  x-guidance: Pay-per-call x402 services for AI agents — no API keys or accounts. Each paid route returns HTTP 402 with x402 payment requirements; pay in USDC on Base or Solana (select routes also settle JPYC on Polygon) and retry with the payment header. Prices are $0.001–$1.77 per call. POST routes take a JSON body per each operation's requestBody schema.
  contact:
    email: hypeprinter007@gmail.com
  x-logo:
    url: https://api.anchor-x402.com/icon.png
    altText: anchor-x402
tags:
- name: Oracle
paths:
  /v1/oracle:
    post:
      summary: Generate a signed oracle verdict for a question
      operationId: oracle_v1_oracle_post
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/OracleRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OracleResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
        '402':
          description: Payment Required
      x-payment-info:
        price:
          mode: fixed
          currency: USD
          amount: '0.050000'
        protocols:
        - x402: {}
      tags:
      - Oracle
components:
  schemas:
    OracleRequest:
      properties:
        question:
          type: string
          maxLength: 1000
          minLength: 1
          title: Question
          description: A yes/no question for the oracle.
      type: object
      required:
      - question
      title: OracleRequest
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    OracleResponse:
      properties:
        answer:
          type: string
          enum:
          - 'YES'
          - 'NO'
          - MAYBE
          title: Answer
        explanation:
          type: string
          title: Explanation
        merkle_root:
          type: string
          title: Merkle Root
          description: sha256(question|answer|asked_at), 64 hex chars no 0x.
        base_tx:
          type: string
          title: Base Tx
        solana_tx:
          anyOf:
          - type: string
          - type: 'null'
          title: Solana Tx
        asked_at:
          type: integer
          title: Asked At
      type: object
      required:
      - answer
      - explanation
      - merkle_root
      - base_tx
      - asked_at
      title: OracleResponse
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError