> ## 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 every Credential Token balance the wallet holds

> Scans the deployed CRT universe and reads on-chain balanceOf for the signed-in wallet, so tokens received from another mag3nt account (not tied to a credential you own) are visible too.




## OpenAPI

````yaml /openapi.yaml get /api/holdings
openapi: 3.1.0
info:
  title: mag3nt API
  version: '2026-07-16'
  description: >
    Payment infrastructure for AI agents. Issue virtual cards backed by
    credentials, pay for API access via x402/AP2/MPP protocols, and settle in
    USDC on Base. Also covers Native Token Rails membership and recurring
    billing agreements, ERC-20 project token registration (including B20) and
    prepaid MAG3NT fee metering for DIRECT (non-custodial) settlement, the
    credential marketplace and Credential Token (CT) markets, account-wide token
    holdings, and signed webhooks for payment and subscription lifecycle events.
  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
  - url: https://staging.mag3nt.com
    description: Staging, Base mainnet
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 and subscription lifecycle notifications for sellers
  - name: Status
    description: System health and configuration
  - name: Membership
    description: Native Token Rails membership tiers, checkout, and auto-renew
  - name: Billing
    description: Recurring billing agreements funded by AP2 open mandates
  - name: Tokens
    description: >-
      Register an ERC-20 contract (including B20 tokens) for DIRECT credential
      settlement
  - name: Fees
    description: Prepaid MAG3NT fee meter for DIRECT settlement overage
  - name: Marketplace
    description: >-
      List and transfer credential businesses (proof of record) on the mag3nt
      marketplace
  - name: Credential Tokens
    description: Credential Token (CT) launch and Uniswap V4 markets
  - name: Holdings
    description: Account-wide Credential Token balances
externalDocs:
  description: mag3nt documentation
  url: https://docs.mag3nt.com
paths:
  /api/holdings:
    get:
      tags:
        - Holdings
      summary: List every Credential Token balance the wallet holds
      description: >
        Scans the deployed CRT universe and reads on-chain balanceOf for the
        signed-in wallet, so tokens received from another mag3nt account (not
        tied to a credential you own) are visible too.
      operationId: holdingsList
      responses:
        '200':
          description: Holdings
          content:
            application/json:
              schema:
                type: object
                properties:
                  holdings:
                    type: array
                    items:
                      $ref: '#/components/schemas/Holding'
                  wallet:
                    type: string
                  network:
                    type: string
                  cdpNetwork:
                    type: string
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    Holding:
      type: object
      description: >-
        A Credential Token balance held by the signed-in wallet, owned or
        received.
      properties:
        cardId:
          type: string
        symbol:
          type: string
        name:
          type: string
        tokenAddress:
          type: string
        balance:
          type: number
        decimals:
          type: integer
        network:
          type: string
        cdpNetwork:
          type: string
        isOwner:
          type: boolean
          description: Whether the signed-in wallet is the credential's creator.
        lockPending:
          type: boolean
          description: >-
            True when a kept slice is still awaiting its Sablier lock.
            Owner-only.
        sendable:
          type: boolean
          description: Whether the signed-in wallet may freely transfer this balance.
        vestingStreamUrl:
          type:
            - string
            - 'null'
        explorerUrl:
          type: string
    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_...'

````