# HOODIES > Mint your hoodie HOODIES is an ERC-721 NFT collection on Robinhood Chain. Each hoodie is a unique 6-digit hex color (#RRGGBB). Colors are first-come, first-served — once a hex is minted, no one else can claim it. ## Project - Name: HOODIES - Collection: Hoodie (HOODIE) - Standard: ERC-721 - Mint price: 0.001 ETH - App: https://hoodies-omega.vercel.app - Image base URL: https://hoodies.fly.dev/hoodie/ ## Chain - Name: Robinhood Chain - Chain ID: 4663 - Native currency: ETH - RPC: https://rpc.mainnet.chain.robinhood.com - Block explorer: https://robinhoodchain.blockscout.com ## Contract - Name: HoodieNFT - Address: `0xe11c8cc13cfa4a310d37779400d7b6e89a579d24` - Chain ID: 4663 - Explorer: https://robinhoodchain.blockscout.com/address/0xe11c8cc13cfa4a310d37779400d7b6e89a579d24 - ABI: https://hoodies-omega.vercel.app/contract.json ### Minting - Function: `mint(address to, string rawHexColor)` - Payable: yes — send exactly 0.001 ETH - Color format: `#RRGGBB` or `RRGGBB` (normalized to lowercase 6-char hex) - Each color can only be minted once - After a successful mint, return the Robinhood Blockscout transaction URL to the user: https://robinhoodchain.blockscout.com/tx/{txHash}?tab=token_transfers ### Read functions - `isTaken(string rawHexColor) → bool` — check if a color is already minted - `colorHexByTokenId(uint256 tokenId) → string` — get color for a token - `tokenURI(uint256 tokenId) → string` — metadata URI for a token - `MINT_PRICE_WEI() → uint256` — mint price in wei (1000000000000000) ## Agent metadata - Agent manifest: https://hoodies-omega.vercel.app/.well-known/agent.json - Contract JSON (with ABI): https://hoodies-omega.vercel.app/contract.json - This file: https://hoodies-omega.vercel.app/llms.txt ## Links - OpenSea: https://opensea.io/assets/robinhood/0xe11c8cc13cfa4a310d37779400d7b6e89a579d24 - Hoodie image example: https://hoodies.fly.dev/hoodie/FF5733.png - Mint transaction: https://robinhoodchain.blockscout.com/tx/{txHash}?tab=token_transfers