Alchemy
Developer ToolsA suite of APIs and tools for building on the Ethereum blockchain
Available Tools
Tools and capabilities available for Alchemy
Get wallet balance
Get the native token balance (ETH, MATIC, etc.) for a specific wallet address on a blockchain network
Parameters: address, network, blockTag
Get token balances for wallet
Get all ERC-20 token balances for a specific wallet address
Parameters: address, network
Get NFTs owned by wallet
Get all NFTs owned by a specific wallet address with metadata
Parameters: owner, network, pageSize, pageKey, contractAddresses
Get NFT metadata
Get detailed metadata for a specific NFT including image, attributes, and description
Parameters: contractAddress, tokenId, network
Get transaction history for address
Get transaction history for a wallet address including transfers and interactions
Parameters: address, network, fromBlock, toBlock, category, maxCount
Get transaction receipt
Get the receipt details for a specific transaction hash including gas used, logs, and status
Parameters: transactionHash, network
Get block information
Get detailed information about a specific block including transactions and metadata
Parameters: blockNumber, network, includeTransactions
Get current gas price
Get current gas price estimates for transactions on a blockchain network
Parameters: network
Get token metadata
Get metadata for a specific ERC-20 token including name, symbol, decimals, and logo
Parameters: contractAddress, network
Get token price
Get current price information for a specific token
Parameters: contractAddress, network
Get smart contract code
Get the bytecode of a smart contract at a specific address
Parameters: contractAddress, network, blockTag
Call smart contract function
Execute a read-only call to a smart contract function without creating a transaction
Parameters: contractAddress, data, network, from, blockTag
Estimate gas for transaction
Estimate the gas required for a transaction to execute successfully
Parameters: from, to, value, data, network
Get contract logs
Get event logs from smart contracts based on filter criteria
Parameters: address, fromBlock, toBlock, topics, network
Get floor price for NFT collection
Get the current floor price for an NFT collection
Parameters: contractAddress, network
Get owners for NFT contract
Get all wallet addresses that own NFTs from a specific collection
Parameters: contractAddress, network, withTokenBalances
Search NFT collections
Search for NFT collections by name or description
Parameters: query, network, limit
Get webhook activity
Get activity and status information for configured webhooks
Parameters: webhookId
Create webhook
Create a new webhook to monitor blockchain events like address activity, mined transactions, or dropped transactions
Parameters: network, webhookType, webhookUrl, addresses
Send raw transaction
Broadcast a signed raw transaction to the blockchain network
Parameters: signedTransaction, network
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