Build with on-chain data APIs

Raw chain state and history: blocks, receipts, event logs and contract calls, returned in the same shape on every network.

• BlocksBlock heights, full block data and the transactions inside them.
• ContractsContract code, call simulation and gas estimation.
• Logs & TransfersEvent logs and ERC-20 transfer records.
• TransactionsTransaction receipts and execution traces.
• GasGas cost comparisons across networks.

Fungible token data, normalised: metadata, allowances and supply, plus search and cross-chain address resolution.

• ERC-20 TokensToken metadata, allowances and Cosmos denom supply.
• Token DiscoverySearch tokens and resolve the same asset across chains.
• Token ApprovalsFind open approvals and build revocation transactions.

Collection data, ownership records and metadata for NFTs, so you never crawl a marketplace or IPFS gateway yourself.

• CollectionsCollection-level data and supply.
• OwnershipWhat an address holds, and who holds a collection.
• MetadataTraits and media for individual tokens.

A whole wallet in one call: native and token balances across chains, valued in USD, with names resolved.

• PortfolioComplete wallet snapshots with USD valuations.
• Accounts & BalancesNative and token balances, including historical.
• ENSForward and reverse name lookups.

Pricing for valuations, charts and P&L: live quotes, historical rates and market-wide rankings, batched when you need many at once.

• Token PricesLive prices, single or batched across many tokens.
• HistoricalPoint-in-time rates for backtests and P&L.
• Top TokensRanked listings of the top tokens.

Protocol-level data across DEXs, lending and perps: quotes, open positions, funding rates and yields, aggregated per wallet.

• Swap QuotesQuotes from DEXs such as Uniswap and Jupiter.
• DeFi PositionsPositions across Aave, Compound, Lido and more.
• PerpsFunding rates from perpetual futures venues.
• YieldsLending, vault and staking APY and TVL.