List the chains this server can read (chain id + native currency). Base is the default. Read-only.

Read the native coin balance (ETH, MATIC, …) of an address or ENS name. Read-only.

Read an ERC-20 token's name/symbol/decimals, and optionally a holder's balance. Read-only.

Resolve an ENS name (e.g. vitalik.eth) to its address. Read-only.

Resolve a Basename (e.g. jesse.base.eth) to its address via the Base L2 Resolver. Basenames are Coinbase's ENS-compatible names on Base mainnet and are not resolvable by L1 ENS. Read-only.

Find the primary name for an address: its primary ENS name (Ethereum L1) and its primary Basename (Base mainnet), if set. Read-only.

Check whether an address is a contract, its bytecode size, and its transaction count. Read-only.

Look up whether a contract's source code is verified (via Sourcify) and return its name/compiler/functions. Read-only.

Assess whether an ERC-20 token is a honeypot / rug risk: honeypot check, buy/sell tax, mint/blacklist/pausable authority, verified source, and a normalized risk level. Cross-checks GoPlus + honeypot.is. Read-only, no keys. Best on Base and Ethereum.

Check an address against known-malicious databases (phishing, sanctioned, scam, money laundering, etc.) via GoPlus. Read-only, no keys.

List a wallet's outstanding ERC-20 approvals and flag risky spenders (the #1 wallet-drain vector). Risky approvals are surfaced first. Read-only, no keys.

Current gas price + EIP-1559 fee suggestion for a chain. Note: on Base (an OP-Stack L2) total tx cost also includes an L1 data fee. Read-only.

Current USD price for a token, via DefiLlama. Read-only, no keys.