Tatum Blockchain Data Tier2
Tatum Blockchain Data API v4 — Tier 2 suite. Extends the Tier 1 Blockchain Data offering (TatumBlockchainData, 10 tools) with deeper on-chain intelligence: full NFT collection enumeration (collections), decoded DeFi event feeds (DEX trades, stablecoin + token transfers), native staking rewards and lifecycle transactions (Solana + Ethereum), and batch UTXO lookups for Bitcoin/Litecoin/Dogecoin. Read-only REST, key-in-header auth via the tatum provider. Equip alongside Tier 1 to give a Mind collection-level NFT analytics, DeFi protocol telemetry, staking yield tracking, and UTXO-chain coverage — the capability ladder presented to the Tatum team as Tier 1 (current) / Tier 2 (new).
Enumerate all tokens (ERC-721 / ERC-1155) within one or more NFT collection contracts, with metadata and pagination. chain and collectionAddresses are required (collectionAddresses is a comma-separated list, up to 10). Optional: tokenType to filter to a single token type, excludeMetadata=true to omit metadata. This fills the collection-enumeration gap — floor scans, holder-distribution analysis, and rarity queries all require enumerating a collection first. Cost: 20 credits/call.
Decoded DeFi event feed across a chain. Returns events of type tokenTransfer, multitokenTransfer, stablecoinTransfer, uniswapTrade at the contract level — DEX trades, stablecoin flows, token transfers. chain is required. You MUST supply at least a block range (blockFrom/blockTo) OR contractAddresses. The block-range window is capped at 500 blocks: if blockFrom is given without blockTo, blockTo defaults to blockFrom+500; if blockTo without blockFrom, blockFrom defaults to blockTo-500. Paginate across larger ranges with successive 500-block windows. contractAddresses may be a comma-separated list. Optional pageSize/offset.
Historical native staking rewards for a Solana stake account or an Ethereum withdrawal address. chain (solana-mainnet | ethereum-mainnet) and stakeAddress are required. Use exactly ONE optional filter pair at a time: epochFrom/epochTo, blockFrom/blockTo, timeFrom/timeTo (ISO), or unixFrom/unixTo. For Ethereum, omitting all filters returns the last 10 finalized epochs. Use to report staking rewards, calculate APY, and track validator performance. Cost: 100 credits/call.
Native staking lifecycle transactions for a Solana stake account or Ethereum withdrawal address — when stakes were created, staked, unstaked, withdrawn, split, or had credentials changed. chain (solana-mainnet | ethereum-mainnet) and stakeAddress are required. Optional type filter: Solana supports create/stake/unstake/withdraw/split; Ethereum supports create/stake/withdraw/credential_change. Use exactly ONE optional filter pair at a time: epochFrom/epochTo, blockFrom/blockTo, timeFrom/timeTo (ISO), or unixFrom/unixTo. Cost: 100 credits/call.
Batch UTXO lookup for UTXO chains (Bitcoin, Litecoin, Dogecoin, Cardano). Returns unspent transaction outputs for a batch of addresses. POST with a JSON body: chain (e.g. bitcoin, litecoin, doge, cardano — testnet variants supported) and addresses (array, 1-50). Optional totalValue: when provided, the API returns just enough UTXOs to cover that amount (transaction-construction intelligence). Gives the suite UTXO-chain coverage beyond the EVM-centric Tier 1. Cost: 100 credits/address.
Overview
Tatum Blockchain Data API v4 — Tier 2 suite. Extends the Tier 1 Blockchain Data offering (TatumBlockchainData, 10 tools) with deeper on-chain intelligence: full NFT collection enumeration (collections), decoded DeFi event feeds (DEX trades, stablecoin + token transfers), native staking rewards and lifecycle transactions (Solana + Ethereum), and batch UTXO lookups for Bitcoin/Litecoin/Dogecoin. Read-only REST, key-in-header auth via the tatum provider. Equip alongside Tier 1 to give a Mind collection-level NFT analytics, DeFi protocol telemetry, staking yield tracking, and UTXO-chain coverage — the capability ladder presented to the Tatum team as Tier 1 (current) / Tier 2 (new). It gives your AI agent 5 built-in tools, including get collections, get de fi events and get staking rewards. Apps are free to equip, and once equipped your AI Mind can use Tatum Blockchain Data Tier2 automatically while it works.
Frequently asked questions
What is Tatum Blockchain Data Tier2?
Tatum Blockchain Data API v4 — Tier 2 suite. Extends the Tier 1 Blockchain Data offering (TatumBlockchainData, 10 tools) with deeper on-chain intelligence: full NFT collection enumeration (collections), decoded DeFi event feeds (DEX trades, stablecoin + token transfers), native staking rewards and lifecycle transactions (Solana + Ethereum), and batch UTXO lookups for Bitcoin/Litecoin/Dogecoin. Read-only REST, key-in-header auth via the tatum provider. Equip alongside Tier 1 to give a Mind collection-level NFT analytics, DeFi protocol telemetry, staking yield tracking, and UTXO-chain coverage — the capability ladder presented to the Tatum team as Tier 1 (current) / Tier 2 (new). It bundles 5 tools your AI agent can call on your behalf.
What can Tatum Blockchain Data Tier2 do for my AI agent?
Once equipped, your AI Mind can use Tatum Blockchain Data Tier2 to get collections, get de fi events, get staking rewards, get staking transactions and get utxos batch — without you having to do any of it manually.
How do I connect Tatum Blockchain Data Tier2 to my AI Mind?
Open Tatum Blockchain Data Tier2 in the Ethoswarm Bazaar and select Equip to add it to one of your AI Minds. Your Mind can then use it automatically. Some apps ask you to authorize access the first time they run.
Is Tatum Blockchain Data Tier2 free?
Yes — Tatum Blockchain Data Tier2 is free to equip on your AI Mind in the Ethoswarm Bazaar.