> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mag3nt.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List all cards for the authenticated wallet



## OpenAPI

````yaml /openapi.yaml get /api/cards
openapi: 3.1.0
info:
  title: mag3nt API
  version: '2026-06-04'
  description: >
    Payment infrastructure for AI agents. Issue virtual cards, pay for API
    access via x402/AP2/MPP protocols, and settle in USDC on Base.
  contact:
    name: mag3nt
    url: https://mag3nt.com
  license:
    name: Proprietary
    url: https://github.com/mag3nt-com/mag3nt-node/blob/main/LICENSE
servers:
  - url: https://mag3nt.com
    description: Production
security:
  - ApiKeyAuth: []
tags:
  - name: Payments
    description: Universal outbound protocol payments
  - name: Cards
    description: Virtual payment card lifecycle
  - name: Keys
    description: Developer API key management
  - name: Funding
    description: Treasury deposits and balances
  - name: x402
    description: HTTP 402 payment protocol
  - name: AP2
    description: Agent-to-Agent Payment Protocol
  - name: MPP
    description: Micropayment Protocol with streaming
  - name: Pay Links
    description: Shareable payment URLs
  - name: Withdrawals
    description: Withdraw unspent funds back to wallet
  - name: Settlement
    description: On-chain settlement status
  - name: Webhooks
    description: Signed payment.settled notifications for sellers
  - name: Status
    description: System health and configuration
externalDocs:
  description: mag3nt documentation
  url: https://docs.mag3nt.com
paths:
  /api/cards:
    get:
      tags:
        - Cards
      summary: List all cards for the authenticated wallet
      operationId: cardsList
      responses:
        '200':
          description: Cards list
          content:
            application/json:
              schema:
                type: object
                properties:
                  cards:
                    type: array
                    items:
                      $ref: '#/components/schemas/Card'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    Card:
      type: object
      properties:
        id:
          type: string
          example: sx_a66a6666-1234-5678-9abc-def012345678
        token:
          type: string
          example: tok_3b9fe670-abcd-efgh-ijkl-mnopqrstuvwx
        purpose:
          type: string
          example: Research Agent
        limit_amount:
          type:
            - number
            - string
          example: 50
        status:
          type: string
          enum:
            - ACTIVE
            - FROZEN
            - EXPIRED
            - USED
            - CLOSED
            - PENDING_FUNDING
            - FUNDING_FAILED
          example: ACTIVE
        mcc_locks:
          type: string
          example: ''
        single_use:
          type: integer
          enum:
            - 0
            - 1
          example: 0
        expires_at:
          type:
            - string
            - 'null'
          format: date-time
        funding_network:
          type: string
          example: eip155:8453
        funding_asset:
          type: string
          example: USDC
        wallet_address:
          type: string
          example: 0x1234...abcd
        balance:
          type:
            - number
            - string
          example: 0
        remaining:
          type:
            - number
            - string
          example: 50
        created_at:
          type: string
          format: date-time
    Error:
      type: object
      required:
        - error
      properties:
        error:
          type: string
          example: Card not found
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: API key prefixed with 'Bearer sx_live_...'

````