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

# List MicroVault yield sources

> Returns the yield sources available for MicroVault strategies on the requested chain.

Discover the environment-specific yield sources admitted for MicroVault allocation.

<Note>
  MicroVaults are in private preview for enabled sandbox organizations on Ethereum Sepolia.
</Note>


## OpenAPI

````yaml swagger/swagger-combined.yaml GET /v2/microvaults/yield-sources
openapi: 3.0.0
info:
  title: Ground API
  description: Core API for Portfolio Wallets, gVaults, MicroVaults, and webhooks.
  version: 2.0.0
servers:
  - url: https://sandbox.groundtech.co
  - url: https://production.groundtech.co
security:
  - bearerAuth: []
tags:
  - name: System
    description: System health and utility endpoints.
  - name: Sandbox Faucets
    description: Sandbox-only test token faucets.
  - name: Portfolio Wallets
    description: >-
      Portfolio wallets with strategy allocation, deposits, withdrawals, and
      yield positions.
  - name: gVaults
    description: App-specific Ground vaults with customer access and fee sharing.
  - name: MicroVaults
    description: >-
      Customer-owned onchain vaults with externally held ERC-20 shares. Private
      preview in sandbox on Ethereum Sepolia.
  - name: Webhook Endpoints
    description: Webhook endpoint management for portfolio wallet notifications.
paths:
  /v2/microvaults/yield-sources:
    get:
      tags:
        - MicroVaults
      summary: List admitted MicroVault yield sources
      description: >-
        Returns the yield sources available for MicroVault strategies on the
        requested chain.
      operationId: listMicrovaultYieldSources
      parameters:
        - name: chainId
          in: query
          required: true
          schema:
            type: integer
            minimum: 1
            example: 11155111
      responses:
        '200':
          description: Sources admitted on the requested chain.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MicroVaultYieldSourceList'
        '400':
          description: Invalid chain ID.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MicroVaultError'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    MicroVaultYieldSourceList:
      type: object
      required:
        - yieldSources
      properties:
        yieldSources:
          type: array
          items:
            $ref: '#/components/schemas/MicroVaultYieldSource'
      example:
        yieldSources:
          - sourceId: '0x1111111111111111111111111111111111111111111111111111111111111111'
            displayName: Morpho Steakhouse USDC Prime
            providerName: Morpho
            tickerLabel: Steakhouse USDC
            apyBps: 500
            expectedProcessingSeconds: 0
            maxProcessingSeconds: 0
            mode: active
    MicroVaultError:
      type: object
      required:
        - error
      properties:
        error:
          type: string
          description: Stable machine-readable error code.
        message:
          type: string
          nullable: true
        details:
          nullable: true
      example:
        error: microvaults_not_enabled
        message: MicroVaults are not enabled for this organization
    MicroVaultYieldSource:
      type: object
      additionalProperties: true
      required:
        - sourceId
        - displayName
        - providerName
      properties:
        sourceId:
          $ref: '#/components/schemas/MicroVaultBytes32'
        displayName:
          type: string
          example: Morpho Steakhouse USDC Prime
        providerName:
          type: string
          example: Morpho
        tickerLabel:
          type: string
          nullable: true
        apyBps:
          type: integer
          nullable: true
          description: Current annual percentage yield in basis points, when available.
        expectedProcessingSeconds:
          type: integer
          minimum: 0
        maxProcessingSeconds:
          type: integer
          minimum: 0
        mode:
          $ref: '#/components/schemas/MicroVaultSourceMode'
    AuthErrorResponse:
      type: object
      required:
        - error
      properties:
        error:
          type: string
          description: Authentication or authorization error message.
        message:
          type: string
          nullable: true
          description: Additional auth middleware detail, when present.
        code:
          type: string
          nullable: true
          enum:
            - unauthenticated
            - forbidden
          description: >-
            Some auth and scope failures include a stable code; middleware
            errors may omit it.
    MicroVaultBytes32:
      type: string
      pattern: ^0x[0-9a-fA-F]{64}$
      example: '0x1111111111111111111111111111111111111111111111111111111111111111'
    MicroVaultSourceMode:
      type: string
      enum:
        - active
        - buy_only
        - sell_only
        - disabled
      description: >-
        Active permits source entry and exit; buy_only permits new allocations
        into the source; sell_only permits exits from the source; disabled
        permits neither.
  responses:
    Unauthorized:
      description: >-
        The request is missing a valid bearer token, or the token is invalid or
        expired.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/AuthErrorResponse'
          example:
            error: Unauthenticated request
            message: Missing or invalid bearer token
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````