Etherscan

io.etherscan/etherscan-mcpVersion 2.3.0

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

Status

Responds419 msNov 14, 2026, 14:34 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:34 UTC
Latency: 419 ms
Remotes responding: 1 of 2
Sign-in: API key, No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcp-keyless.etherscan.io/mcpResponds419 msNov 14, 2026, 14:34 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: etherscan-mcp
Remote MCP server URL: https://mcp-keyless.etherscan.io/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"etherscan-mcp","type":"http","url":"https://mcp-keyless.etherscan.io/mcp"}'

Streamable HTTP

https://mcp.etherscan.io/mcpResponds with errorsNov 14, 2026, 14:34 UTC

No sign-in

Claude Code

claude mcp add --transport http etherscan-mcp https://mcp.etherscan.io/mcp --header 'Authorization: Bearer <YOUR_TOKEN>'

Replace <YOUR_TOKEN> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: etherscan-mcp
Remote MCP server URL: https://mcp.etherscan.io/mcp
This server expects the header Authorization.

Cursor

{
  "mcpServers": {
    "etherscan-mcp": {
      "url": "https://mcp.etherscan.io/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_TOKEN>"
      }
    }
  }
}

Replace <YOUR_TOKEN> before running.

VS Code

code --add-mcp '{"name":"etherscan-mcp","type":"http","url":"https://mcp.etherscan.io/mcp","headers":{"Authorization":"Bearer <YOUR_TOKEN>"}}'

Replace <YOUR_TOKEN> before running.

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Tools

17 tools

Tools of Etherscan
	Description		Read-only	Idempotent	Open world
`get_block_by_timestamp`Get the block number closest to a given Unix timestamp (seconds).	Get the block number closest to a given Unix timestamp (seconds).	No	Yes	Yes	Yes
`get_contract_abi`Get the verified ABI (JSON) for a contract address.	Get the verified ABI (JSON) for a contract address.	No	Yes	Yes	Yes
`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 responses small; set include_creation_bytecode=true to include it.	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 responses small; set include_creation_bytecode=true to include it.	No	Yes	Yes	Yes
`get_contract_source`Get the verified source code and metadata for a contract address.	Get the verified source code and metadata for a contract address.	No	Yes	Yes	Yes
`get_gas_oracle`Get current gas price recommendations (safe / propose / fast) from the gas tracker.	Get current gas price recommendations (safe / propose / fast) from the gas tracker.	No	Yes	Yes	Yes
`get_internal_transactions`Get internal transactions for an address, or by a specific parent transaction hash.	Get internal transactions for an address, or by a specific parent transaction hash.	No	Yes	Yes	Yes
`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. Adjacent-topic operators (and/or) combine multiple topic filters. Provide 'address' and/or at least one topic.	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. Adjacent-topic operators (and/or) combine multiple topic filters. Provide 'address' and/or at least one topic.	No	Yes	Yes	Yes
`get_native_balance`Get the native coin (e.g. ETH) balance of an address, in wei.	Get the native coin (e.g. ETH) balance of an address, in wei.	No	Yes	Yes	Yes
`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, refreshed when the package is updated; in direct/stdio mode it queries the live chain-list endpoint. A chain's absence from the returned list is not proof that it lacks live support.	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, refreshed when the package is updated; in direct/stdio mode it queries the live chain-list endpoint. A chain's absence from the returned list is not proof that it lacks live support.	No	Yes	Yes	Yes
`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 (multi-token).	Get token transfer events for an address, optionally filtered by token contract. Select the token standard: erc20 (fungible, default), erc721 (NFT), or erc1155 (multi-token).	No	Yes	Yes	Yes
`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 if the hash is unknown.	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 if the hash is unknown.	No	Yes	Yes	Yes
`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 for deployments). Returns null if the hash is unknown or the transaction is still pending.	Get the transaction receipt for a transaction hash (execution status, gas used, cumulative gas used, effective gas price, logs, and the created contract address for deployments). Returns null if the hash is unknown or the transaction is still pending.	No	Yes	Yes	Yes
`get_transaction_receipt_status`Get the receipt status of a transaction (1 = success, 0 = failed). Post-Byzantium only.	Get the receipt status of a transaction (1 = success, 0 = failed). Post-Byzantium only.	No	Yes	Yes	Yes
`get_transaction_status`Get the contract execution status of a transaction (detects failed/erroring executions).	Get the contract execution status of a transaction (detects failed/erroring executions).	No	Yes	Yes	Yes
`get_transactions`Get the list of normal (external) transactions for an address.	Get the list of normal (external) transactions for an address.	No	Yes	Yes	Yes
`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 into this tool. Never invent scores, risk labels, historical prices, forecasts, or audit conclusions.	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 into this tool. Never invent scores, risk labels, historical prices, forecasts, or audit conclusions.	No	Yes	Yes	No
`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 CCIP Read / wildcard resolution (e.g. *.base.eth) are not supported. A name that does not resolve returns ok:true with a null result.	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 CCIP Read / wildcard resolution (e.g. *.base.eth) are not supported. A name that does not resolve returns ok:true with a null result.	No	Yes	Yes	Yes

Details

Registry status: Active
Published: Sep 4, 2026
Updated: Sep 4, 2026
Website: https://docs.etherscan.io/build-with-ai/mcp⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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