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

# Get all accumulators

> List Data Structure Indexer accumulators with optional filters for deployment chain, accumulated chain, and contract type to discover supported proof data.



## OpenAPI

````yaml /data-structure-indexer-api/openapi-data-structure-indexer-api.json get /accumulators
openapi: 3.0.3
info:
  title: Data Structure Indexer API
  description: API for fetching data from the Data Structure Indexer
  license:
    name: ''
  version: 0.1.0
servers:
  - url: https://rs-indexer.api.herodotus.cloud
    description: Production server
  - url: https://staging.rs-indexer.api.herodotus.cloud
    description: Staging server
security: []
tags:
  - name: accumulators
    description: Accumulators endpoints.
  - name: remappers
    description: Remappers endpoints.
paths:
  /accumulators:
    get:
      tags:
        - accumulators
      summary: Get all accumulators
      description: >-
        List Data Structure Indexer accumulators with optional filters for
        deployment chain, accumulated chain, and contract type to discover
        supported proof data.
      operationId: get_accumulators
      parameters:
        - name: deployed_on_chain
          in: query
          required: false
          schema:
            allOf:
              - $ref: '#/components/schemas/ChainId'
            nullable: true
        - name: accumulates_chain
          in: query
          required: false
          schema:
            allOf:
              - $ref: '#/components/schemas/ChainId'
            nullable: true
        - name: contract_type
          in: query
          required: false
          schema:
            allOf:
              - $ref: '#/components/schemas/ContractType'
            nullable: true
      responses:
        '200':
          description: >-
            Returns the accumulators that match the provided chain and contract
            filters.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AccumulatorsResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiErrorResponse'
components:
  schemas:
    ChainId:
      type: string
      enum:
        - '1'
        - '11155111'
        - '137'
        - '280'
        - MADARA_PRAGMA
        - STARKNET
        - SN_SEPOLIA
        - '300'
        - '11155420'
        - '421614'
        - '4801'
        - '84532'
        - UNKNOWN
    ContractType:
      type: string
      enum:
        - AGGREGATOR
        - ACCUMULATOR
        - REMAPPER
    AccumulatorsResponse:
      type: object
      required:
        - accumulators
      properties:
        accumulators:
          type: array
          items:
            $ref: '#/components/schemas/Accumulator'
    ApiErrorResponse:
      type: object
      required:
        - message
      properties:
        message:
          type: string
    Accumulator:
      type: object
      required:
        - deployed_on_chain
        - accumulates_chain
        - onchain_accumulator_id
        - onchain_accumulator_address
        - built_with_hash
        - contract_deployment_block_number
        - contract_type
      properties:
        accumulates_chain:
          type: string
        built_with_hash:
          type: string
        contract_deployment_block_number:
          type: integer
          format: int32
        contract_type:
          $ref: '#/components/schemas/ContractType'
        deployed_on_chain:
          type: string
        onchain_accumulator_address:
          type: string
        onchain_accumulator_id:
          type: string
        stacks_at_size:
          type: integer
          format: int32
          nullable: true
        stacks_on_accumulator_id:
          type: string
          nullable: true

````