io.etherscan/etherscan-mcp

up checked 2026-11-11T06:38:04.534Z

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Publisher-provided title

Etherscan

Publisher-provided description

Read-only Etherscan V2 blockchain data: balances, transactions, transfers, tokens, contracts, logs.

Summary by lookupd

Lets agents query Ethereum and EVM chain data: balances, transactions, token transfers, contract ABIs and source, event logs, and gas…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http etherscan https://mcp-keyless.etherscan.io/mcp

Claude Code, remote (streamable-http)

claude mcp add --transport http etherscan https://mcp.etherscan.io/mcp

Codex, remote (streamable-http)

codex mcp add etherscan --url https://mcp-keyless.etherscan.io/mcp

Codex, remote (streamable-http)

codex mcp add etherscan --url https://mcp.etherscan.io/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "etherscan": {
      "url": "https://mcp-keyless.etherscan.io/mcp"
    }
  }
}

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "etherscan": {
      "url": "https://mcp.etherscan.io/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (17 tools)

Publisher-provided text

• get_native_balance Get the native coin (e.g. ETH) balance of an address, in wei.
• get_transactions Get the list of normal (external) transactions for an address.
• get_internal_transactions Get internal transactions for an address, or by a specific parent transaction hash.
• get_token_transfers Get token transfer events for an address, optionally filtered by token contract. Select the token standard: erc20 (fungible, default), erc721 (NFT), or erc1155
• resolve_ens_name Resolve an ENS name (or onchain subdomain, e.g. etherscan.eth or gm.etherscan.eth) to its Ethereum address. Ethereum mainnet only. Offchain names that require C
• get_contract_source Get the verified source code and metadata for a contract address.
• get_contract_abi Get the verified ABI (JSON) for a contract address.
• get_contract_creation Get the creator address and creation transaction hash for up to 5 contract addresses. The multi-kilobyte creation bytecode is omitted by default to keep respons
• get_transaction_receipt_status Get the receipt status of a transaction (1 = success, 0 = failed). Post-Byzantium only.
• get_transaction_status Get the contract execution status of a transaction (detects failed/erroring executions).
• get_gas_oracle Get current gas price recommendations (safe / propose / fast) from the gas tracker.
• get_block_by_timestamp Get the block number closest to a given Unix timestamp (seconds).
• get_supported_chains Get the chains / chain IDs supported by the Etherscan V2 API. In the hosted (proxy) deployment this returns a bundled snapshot shipped with the server, refreshe
• get_logs Search event logs by contract address and/or topics over a block range. Topics are 32-byte hex values; topic0 is usually the keccak256 event-signature hash. Adj
• get_transaction_by_hash Get the full transaction object for a transaction hash (from, to, value, input data, gas, gas price, nonce, block number/hash, transaction index). Returns null
• get_transaction_receipt Get the transaction receipt for a transaction hash (execution status, gas used, cumulative gas used, effective gas price, logs, and the created contract address
• render_etherscan_widget Present exact facts returned by Etherscan data tools in a fast explorer-style card. Call the relevant Etherscan data tool first and copy only supported values i

Details

• Version: 2.3.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 368 ms
• First indexed: 2026-11-01T09:03:03.456Z
• Last seen in registry: 2026-11-01T09:03:03.465Z
• Website: https://docs.etherscan.io/build-with-ai/mcp

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