Chainstack · Postman Collection

Chainstack Arbitrum Node Account Info Validatiors Info API

Chainstack-managed RPC node API for the Arbitrum blockchain. Endpoints follow the canonical JSON-RPC over HTTPS interface for the network. Authenticate against your Chainstack node's per-node URL (e.g. https://nd-XXX-XXX-XXX.p2pify.com/). Merged from the Chainstack Developer Portal per-method fragments at https://github.com/chainstack/dev-portal/tree/main/openapi/arbitrum_node_api. Contact Support: Name: Chainstack API Support Email: support@chainstack.com

12
Requests
12
Folders
View on GitHub Raw JSON BlockchainMulti-ChainRPCNode InfrastructureWeb3CryptoEthereumSolanaBitcoinDeFiMEVTrader NodeArchive DataMCPAI AgentsPostman Collection

Overview

Chainstack Arbitrum Node Account Info Validatiors Info API is a Postman Collection published by Chainstack on the APIs.io network.

Chainstack-managed RPC node API for the Arbitrum blockchain. Endpoints follow the canonical JSON-RPC over HTTPS interface for the network. Authenticate against your Chainstack node’s per-node URL (e.g. https://nd-XXX-XXX-XXX.p2pify.com/). Merged from the Chainstack Developer Portal per-method fragments at https://github.com/chainstack/dev-portal/tree/main/openapi/arbitrum_node_api. Contact Support: Name: Chainstack API Support Email: support@chainstack.com

The collection contains 12 requests organised into 12 folders.

Tagged areas include Blockchain, Multi-Chain, RPC, Node Infrastructure, and Web3.

Requests & Folders

attestation_data
attestation_of_beacon_block_by_block_id
attester_slashings
beacon_pool_attestations
produce_unsigned_blinded_block
produce_unsigned_block
proposer_duties
proposer_slashings
validator_balances
validator_information_by_state_id
validator_information_by_state_id_or_public_key
voluntary_exits

Related API Specs

Chainstack Faucet API (OpenAPI) Chainstack Account Info API (OpenAPI) Chainstack Accounts Info API (OpenAPI) Chainstack Blocks Info API (OpenAPI) Chainstack Chain Info API (OpenAPI) Chainstack Client Info API (OpenAPI) Chainstack Configuration Info API (OpenAPI) Chainstack Debug And Trace API (OpenAPI) Chainstack Debug API (OpenAPI) Chainstack Deployment Options API (OpenAPI) Chainstack Events API (OpenAPI) Chainstack Execute Transactions API (OpenAPI) Chainstack Filter Handling API (OpenAPI) Chainstack Gas Data API (OpenAPI) Chainstack General API (OpenAPI) Chainstack Logs And Events API (OpenAPI) Chainstack Network API (OpenAPI) Chainstack Node API (OpenAPI) Chainstack Node V2 API (OpenAPI) Chainstack Organization API (OpenAPI) Chainstack Project API (OpenAPI) Chainstack Project V2 API (OpenAPI) Chainstack State API (OpenAPI) Chainstack Tempo Specific API (OpenAPI) Chainstack Transaction Info API (OpenAPI) Chainstack Transactions Info API (OpenAPI) Chainstack Txpool API (OpenAPI) Chainstack V2 API (OpenAPI) Chainstack V3 API (OpenAPI) Chainstack Validatiors Info API (OpenAPI) Chainstack Zkevm Methods API (OpenAPI)
Back to Chainstack · All Collections · GitHub

Work with this as data

Every collection here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for collections

4 MCP tools reach this
  • find_collectionsBrowse and filter every collection in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This collection 
curl "https://apis.io/api/v1/collections/postman-chainstack-validatiors-info-api"
All collections 
curl "https://apis.io/api/v1/collections?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.