Access real-time data across 60+ Ethereum Virtual Machine (EVM) compatible chains — including Ethereum, Base, Arbitrum, Polygon, Optimism, and more — with a single API key.Documentation Index
Fetch the complete documentation index at: https://docs.sim.dune.com/llms.txt
Use this file to discover all available pages before exploring further.
Balances
Access realtime token balances. Get comprehensive details about native and ERC20 tokens, including token metadata and USD valuations.
Activity
View chronologically ordered transactions including native transfers, ERC20 movements, NFT transfers, and decoded contract interactions.
Collectibles
All NFT (ERC721 and ERC1155) balances, including IDs and metadata
Transactions
Retrieve granular transaction details including block information, gas data, transaction types, and raw transaction values.
Token Info
Get detailed metadata and realtime price information for any native asset or ERC20 token including symbol, name, decimals, supply information, USD pricing, and logo URLs.
Token Holders
Discover token distribution across ERC20 token holders, ranked by balance descending.
Real-Time Webhooks
Instead of polling, get data pushed to your app instantly via webhooks.Subscriptions API
Subscribe to balance changes, activity events, and transactions for any wallet — receive webhook notifications the moment they happen.