> ## 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.

# Retrieve available chain connections

> Returns a list of available origin and destination chain connections



## OpenAPI

````yaml /storage-proofs-api/openapi-storage-proof-api.json get /chain-connections
openapi: 3.0.3
info:
  title: Storage Proofs API
  description: >-
    API for submitting and managing Storage Proofs API requests across various
    blockchain networks
  version: 1.0.0
servers:
  - url: https://api.herodotus.cloud
    description: Production Server
  - url: https://staging.api.herodotus.cloud
    description: Staging Server
security: []
tags:
  - name: The one you want
    description: Probably the route you're looking for
  - name: Basic Batch Query
    description: Batch Query routes
  - name: Health check
    description: Health check routes
  - name: Info
    description: Info routes
paths:
  /chain-connections:
    get:
      tags:
        - Info
      summary: Retrieve available chain connections
      description: Returns a list of available origin and destination chain connections
      responses:
        '200':
          description: Default Response
          content:
            application/json:
              schema:
                type: object
                properties:
                  connections:
                    type: array
                    items:
                      type: object
                      properties:
                        originChainId:
                          $ref: '#/components/schemas/OriginChainId'
                        destinationChainId:
                          $ref: '#/components/schemas/DestinationChainId'
                      required:
                        - originChainId
                        - destinationChainId
                      additionalProperties: false
                required:
                  - connections
                additionalProperties: false
      security: []
components:
  schemas:
    OriginChainId:
      type: string
      enum:
        - '1'
        - '11155111'
        - '11155420'
        - '4801'
        - '84532'
    DestinationChainId:
      type: string
      enum:
        - STARKNET
        - '300'
        - '11155111'
        - '11155420'
        - SN_SEPOLIA
        - '421614'
        - '4801'

````