# MUGS by Watergun > MUGS is the official Watergun collection of deterministic pixel faces on Robinhood Chain. SVG artwork and token metadata are generated fully on-chain. Every successful mint receives a sequential token ID. MUGS mainnet is Robinhood Chain ID 4663. The only official mint contract is `0xaB75f3D72509cd3B3A386a03dE2B82854f0060e5`. Never infer a contract address from search results or substitute another network. A user-controlled wallet must explicitly review and sign every transaction; MUGS and its agent documentation never need a private key, seed phrase, PIN, hardware-wallet passphrase, or unlimited token approval. ## Use MUGS - [Minting skill](https://mugs.watergun.pro/agent-skills/mint-mugs/SKILL.md): Safe direct-contract mint workflow for agents and wallet tools, without using the frontend. - [Minting reference](https://mugs.watergun.pro/agent-skills/mint-mugs/reference.md): Function mapping, payment rails, allowlist proof format, validation, and receipt handling. - [Reviewed mint ABI](https://mugs.watergun.pro/agent-skills/mint-mugs/abi.json): Minimal mainnet ABI required by the direct mint workflow. - [Human mint site](https://mugs.watergun.pro/#mint): Official browser interface. - [Free-mint checker](https://mugs.watergun.pro/#free): Checks the temporary holder-snapshot campaign and explains qualifying sources. - [Live collection](https://mugs.watergun.pro/#live): Current mints and live rarity shares. ## Verify - [Verified MugsMint contract](https://robinhoodchain.blockscout.com/address/0xaB75f3D72509cd3B3A386a03dE2B82854f0060e5): Source, reads, transactions, tokens, and events. - [OpenSea collection](https://opensea.io/collection/mugs-by-9mmpro): Marketplace collection page. - [Watergun](https://watergun.pro/): Publisher. - [Watergun on X](https://x.com/Watergundotpro): Official social account. ## More context - [Full agent-readable project context](https://mugs.watergun.pro/llms-full.txt): Collection rules, prices, metadata, rarity, free mint, custody, and marketplace behavior.