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Fast, reliable access to Starknet blockchain data: blocks, transactions, contracts, tokens, NFTs, and staking.

Get API Key

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API Reference

Explore all endpoints

AI MCP

Use Voyager data from your AI assistant

What You Can Do

  • Query Blocks & Transactions — Access complete blockchain data
  • Explore Smart Contracts — Get contract details and class information
  • Track Token Activities — Monitor transfers, balances, and metrics
  • Access Network Stats — Real-time statistics and staking data

Base URLs

Mainnet

This URL is for subscriptions purchased through the API Dashboard. If you subscribed without the API Dashboard, use https://api.voyager.online/beta instead.

Sepolia Testnet

This URL is for subscriptions purchased through the API Dashboard. If you subscribed without the API Dashboard, use https://sepolia-api.voyager.online/beta instead.

Authentication

Include your API key in the x-api-key header with every request.

Explore Endpoints

Blocks

Get latest blocks on Starknet

Transactions

Query transaction data

Contracts

Explore deployed contracts

Tokens

Browse ERC-20 tokens

NFTs

NFT collections and items

Staking

Validators and delegators

Need Help?

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