openapi: 3.2.0
info:
  title: anchor-x402 Screen 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: Screen
paths:
  /v1/screen:
    post:
      summary: Check a wallet address for sanctions and risk
      operationId: screen_post_v1_screen_post
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/_WalletBody'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ScreenResponse'
        '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: '0.020000'
        protocols:
        - x402: {}
      tags:
      - Screen
components:
  schemas:
    ScreenSignal:
      properties:
        code:
          type: string
          title: Code
        severity:
          type: string
          title: Severity
          description: '"critical" | "high" | "medium"'
        source:
          type: string
          title: Source
          description: '"treasury.gov" | "goplus"'
        detail:
          type: string
          title: Detail
      type: object
      required:
      - code
      - severity
      - source
      - detail
      title: ScreenSignal
    _WalletBody:
      properties:
        wallet:
          type: string
          title: Wallet
          description: EVM 0x… address (40 hex) or Solana base58 pubkey.
      type: object
      required:
      - wallet
      title: _WalletBody
    ScreenResponse:
      properties:
        wallet:
          type: string
          title: Wallet
        chain_inferred:
          type: string
          title: Chain Inferred
          description: '"ethereum" | "solana" | "unknown"'
        sanctions_match:
          type: boolean
          title: Sanctions Match
        sanctioned_lists:
          items:
            type: string
          type: array
          title: Sanctioned Lists
        risk_level:
          type: string
          title: Risk Level
          description: '"low" | "medium" | "high" | "critical"'
        notes:
          type: string
          title: Notes
        checked_at:
          type: integer
          title: Checked At
        recommendation:
          type: string
          title: Recommendation
          description: '"allow" | "review" | "block" — the field an agent branches on before sending funds.'
          default: review
        risk_score:
          type: integer
          title: Risk Score
          description: 0-100; higher is riskier.
          default: 0
        address_type:
          type: string
          title: Address Type
          description: '"eoa" | "contract" | "unknown"'
          default: unknown
        signals:
          items:
            $ref: '#/components/schemas/ScreenSignal'
          type: array
          title: Signals
        labels:
          items:
            type: string
          type: array
          title: Labels
        corpus_version:
          anyOf:
          - type: string
          - type: 'null'
          title: Corpus Version
        partial:
          type: boolean
          title: Partial
          description: True if the enrichment layer was unavailable or N/A (Solana) — treat an `allow` as provisional.
          default: false
      type: object
      required:
      - wallet
      - chain_inferred
      - sanctions_match
      - risk_level
      - notes
      - checked_at
      title: ScreenResponse
    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
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError