API Reference

RPC Nodes

Flex

Blockchains

Copy Markdown

Open in Claude

Open in ChatGPT

Open in Cursor

---

Copy Markdown

View as Markdown

List Flex Blockchains

GET/v1/rpc_nodes/flex/blockchains

List all Flex Blockchains

Query ParametersExpand Collapse

cursor: optional string

Pagination cursor returned by a previous request

limit: optional number

Maximum number of items to return

maximum100

minimum10

ReturnsExpand Collapse

FlexBlockchainList object { items, pagination }

items: array of FlexBlockchain { blockchain, network }

blockchain: string

Blockchain type.

network: string

Network type (e.g., mainnet, testnet).

pagination: Pagination { next_cursor, previous_cursor, total_count }

Pagination response details.

next_cursor: string

previous_cursor: string

total_count: number

minimum0

List Flex Blockchains

HTTP

HTTP

TypeScript

Go

Terraform

CLI Tool

curl https://api.nirvanalabs.io/v1/rpc_nodes/flex/blockchains \
    -H "Authorization: Bearer $NIRVANA_LABS_API_KEY"

200 example

{
  "items": [
    {
      "blockchain": "ethereum",
      "network": "mainnet"
    }
  ],
  "pagination": {
    "next_cursor": "RhwniMT4B74siYZcPF8TnCdGI1l9rpPvg",
    "previous_cursor": "ARhwnmi1hA7wEbHbMjdYQlOB_ZusP4fYvw",
    "total_count": 125
  }
}

Returns Examples

200 example

{
  "items": [
    {
      "blockchain": "ethereum",
      "network": "mainnet"
    }
  ],
  "pagination": {
    "next_cursor": "RhwniMT4B74siYZcPF8TnCdGI1l9rpPvg",
    "previous_cursor": "ARhwnmi1hA7wEbHbMjdYQlOB_ZusP4fYvw",
    "total_count": 125
  }
}