Etherscan for your agents.
Connect Etherscan once and every agent you run inside Even (Claude Code, Codex, OpenCode, Even Agents) can use it: 11 curated tools, discovered on demand, with your key stored on your machine and every call going direct to Etherscan.
What agents can do with Etherscan
Curated for agents: the calls that matter, with schemas and descriptions written for tool use, not an endpoint dump.
etherscan_eth_balanceGet the native ETH balance for an address.
etherscan_eth_transactionsGet normal (ETH) transactions for an address, paginated.
etherscan_token_transfersGet ERC-20 token transfer events for an address.
etherscan_gas_oracleGet current gas price estimates in Gwei with Safe, Proposed, and Fast tiers plus base fee.
etherscan_eth_supplyGet the current circulating supply of ETH.
etherscan_internal_transactionsGet internal transactions for an address.
etherscan_token_balanceGet ERC-20 token balance for an address and contract.
etherscan_eth_priceGet current ETH price in USD and BTC.
etherscan_block_rewardGet the block reward for a specific block number.
etherscan_source_codeGet the verified source code of a contract.
etherscan_account_mined_blocksGet blocks mined by an address.
Connect it in a minute
The connect flow is agent-driven: Even opens the key page in its own browser and collects the key through a secure native field. It never passes through the chat.
- Paste the prompt below into any agent running inside Even, or click Connect in Even's catalog.
- Register for a free Etherscan account.
- Go to the API Dashboard from your profile menu.
- Click Add to create a new API key.
- Copy the API key. Append it as &apikey=YOUR_KEY to every request.
- Paste the key into Even's secure field. Even verifies it and your agents are live.
Connect Etherscan to Even: call connect_begin("etherscan") on the even-connect MCP and walk me through it.
Etherscan gets ETH wallet balances, retrieves transaction history, lists ERC-20 token transfers, and checks gas prices.
More Even Connect services
One MCP server, a handful of meta-tools, every service below. Agents search for the right tool at run time, so context stays lean.