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Alchemy

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Alchemy is a blockchain development platform that provides powerful APIs and developer tools for building and scaling Ethereum applications

Uses your own API key. Composio asks for it once and keeps it; Quilt never sees it.

Reads on its own35

Agents use these right away.

  • Get NFT Collection MetadataGet NFT collection metadata by OpenSea slug on Ethereum mainnet, including available name, description, social links, and floor price, without requiring a contract address.
  • Get Contract Metadata V3Get metadata for an Ethereum mainnet NFT contract, including available name, symbol, total supply, token type, deployer, deployment block, and OpenSea collection details.
  • Get NFT Floor PriceGet Ethereum mainnet NFT collection floor prices from OpenSea and LooksRare, including available price, currency, collection URL, and retrieval timestamp.
  • Get Historical Token PricesRetrieves historical price data for a token over a specified time range with configurable intervals.
  • Get NFT Contracts By AddressTool to retrieve NFT contracts associated with one or more wallet addresses across multiple blockchain networks.
  • Get NFT MetadataRetrieves metadata for a specific NFT on Ethereum mainnet, including available contract details, media URLs, attributes, and OpenSea data.
  • Get NFT Metadata BatchRetrieves metadata for up to 100 NFTs on Ethereum mainnet in a single request, including available contract details, media URLs, attributes, and collection data.
  • Get NFT Sales V3Retrieves Ethereum mainnet NFT sales through on-chain marketplaces using Alchemy's v3 API, including fees and transaction details.
  • Get Portfolio NFTs By AddressTool to fetch NFTs owned by multiple wallet addresses across different blockchain networks.
  • Get Token Prices By SymbolTool to get current token prices by symbol (e.g., ETH, USDC, BTC) using aggregated CEX and DEX data.
  • Get Token BalancesThis tool retrieves ERC20 token balances for a specified Ethereum address.
  • Get Token Balances By AddressTool to get token balances for wallet addresses across multiple networks using Alchemy's Portfolio API.
  • Get Token MetadataRetrieves Ethereum mainnet ERC-20 token metadata, including available name, symbol, decimals, and logo URL, for display and token amount conversion.
  • Get Token Prices By AddressRetrieves current token prices by contract address and network from decentralized exchanges (DEXes).
  • Get Tokens By AddressTool to fetch fungible tokens (native, ERC-20, SPL) for multiple wallet addresses across networks.
  • Get Transactions History By AddressRetrieves transaction history for one wallet address across up to two networks using Alchemy's Data API.
  • Check if Contract is SpamTool to check if an NFT contract is marked as spam by Alchemy.
  • Check if Contract is Spam (V3)Tool to determine if a specific NFT contract is marked as spam by Alchemy.
  • Compute NFT RarityTool to compute the rarity of each attribute for a specific NFT based on its collection.
  • Get Collections for OwnerTool to retrieve all NFT collections held by a specified owner address.
  • Get Contract Metadata Batch V3Retrieve metadata for multiple Ethereum mainnet NFT contracts in a single batch request.
  • Get Contracts for Owner (NFT API v3)Retrieve NFT contracts from which an Ethereum mainnet wallet holds tokens, with available contract metadata, spam classification, and OpenSea metadata.
  • Get NFTs for Collection V3Retrieves NFTs in an Ethereum mainnet collection using an OpenSea collection slug or contract address.
  • Get NFTs for ContractRetrieves NFTs for an Ethereum mainnet NFT contract, supporting ERC721 and ERC1155.
  • Get NFTs for OwnerRetrieves NFTs owned by an address on Ethereum mainnet, supporting ERC721 and ERC1155 tokens, optional metadata, filtering, and pagination.
  • Get Owners for CollectionRetrieves owner addresses for an Ethereum mainnet NFT collection contract, with optional token balances per owner and pagination.
  • Get Owners for ContractRetrieves owners of NFTs in an Ethereum mainnet contract, with optional token balances and pagination.
  • Get NFT Owners (v3)Retrieves owner addresses for a specific Ethereum mainnet NFT using Alchemy's v3 API.
  • Get Transaction CountRetrieves an Ethereum mainnet address's transaction count (nonce) at a specified block tag or hexadecimal block number using eth_getTransactionCount.
  • Check If NFT Is AirdropTool to check if a specific NFT token is marked as an airdrop.
  • Check If NFT Is AirdropCheck whether a specified NFT is marked as an airdrop using its contract address and token ID on Ethereum mainnet.
  • Check Collection OwnershipTool to check if a wallet address owns any token from a specific NFT collection.
  • Check NFT Holder StatusTool to check if a wallet address holds any NFTs from a specific contract.
  • Search NFT Contract MetadataSearch Ethereum mainnet NFT contract metadata by keywords to find collections.
  • Summarize NFT AttributesRetrieves a summary of NFT attributes for an Ethereum mainnet collection, including trait value counts.

Asks someone first1

Anything that sends, creates, changes or deletes waits for a person to approve it in the session’s chat.

  • Invalidate NFT Contract CacheTool to invalidate the cached metadata for an NFT contract.
Alchemy integration · Quilt