What problem does it solve?
This Skill prevents users from guessing or hallucinating on-chain contract addresses by providing a verified address registry that they can rely on before interacting with protocols, reducing the risk of failed transactions and lost funds.
Core Features & Use Cases
- Protocol address registry: Centralizes verified contract addresses for major Ethereum and L2 protocols (tokens, routers, factories, infrastructure contracts).
- Multi-network coverage: Includes per-network addresses (e.g., mainnet, Arbitrum, Optimism, Base, Polygon, zkSync Era) and notes where addresses differ vs are deterministic via CREATE2.
- Safety-oriented verification guidance: Emphasizes never hallucinating addresses and instructs users to verify on a block explorer, aligning with practical operational security.
- Use Case: If you are building a DeFi or trading integration and need the correct router, factory, or oracle addresses for a specific network, use this registry to fetch the right addresses and avoid deploying/txing against incorrect contracts.
Quick Start
Ask the Skill to list the verified contract address for the Uniswap V3 SwapRouter on Ethereum mainnet and confirm any network-specific notes.