Analytics

etherscan.io

Etherscan provides blockchain explorer and analytics services for Ethereum, enabling users to inspect transactions, addresses, and smart contract data.

2 endpoints16 known toolsFirst detected August 18, 2026Last detected August 18, 2026

ENDPOINT 1

https://mcp.etherscan.io/mcp

Auth required

Known tools 0

No tool metadata was available in the registry cache.

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.etherscan-io]
url = "https://mcp.etherscan.io/mcp"
enabled = true
bearer_token_env_var = "MCP_BEARER_TOKEN"

Authentication is required. Replace the placeholder locally and never commit a secret.

Claude Code

.mcp.json

{
  "mcpServers": {
    "etherscan-io": {
      "type": "http",
      "url": "https://mcp.etherscan.io/mcp",
      "headers": {
        "Authorization": "Bearer YOUR_BEARER_TOKEN"
      }
    }
  }
}

Authentication is required. Replace the placeholder locally and never commit a secret.

Claude Desktop

Settings → Connectors → Add custom connector

Name: etherscan-io
Remote MCP URL: https://mcp.etherscan.io/mcp

Add the URL as a custom connector, then complete its supported authorization flow. Claude Desktop remote connectors are configured in the UI.

Cursor

.cursor/mcp.json

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

Authentication is required. Replace the placeholder locally and never commit a secret.

Visual Studio Code

.vscode/mcp.json

{
  "servers": {
    "etherscan-io": {
      "type": "http",
      "url": "https://mcp.etherscan.io/mcp",
      "headers": {
        "Authorization": "Bearer ${input:mcp-token}"
      }
    }
  },
  "inputs": [
    {
      "type": "promptString",
      "id": "mcp-token",
      "description": "etherscan-io bearer token",
      "password": true
    }
  ]
}

Authentication is required. Replace the placeholder locally and never commit a secret.

Generic MCP

Client-specific MCP configuration

{
  "name": "etherscan-io",
  "transport": "streamable-http",
  "url": "https://mcp.etherscan.io/mcp",
  "headers": {
    "Authorization": "Bearer YOUR_BEARER_TOKEN"
  }
}

Authentication is required. Replace the placeholder locally and never commit a secret.

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

ENDPOINT 2

https://mcp-keyless.etherscan.io/mcp

No auth detected

MCP server metadata

Name: etherscan-mcp
Version: 2.3.0

Capabilities

tools.listChangedresources.listChanged

Server instructions

Read-only blockchain explorer. Tools only retrieve public Etherscan or Blockscan data; they cannot sign or broadcast transactions, verify contracts, manage API keys, or modify state.

Known tools 16

get_native_balance

Get the native coin (e.

Inferred read-only

get_transactions

Get the list of normal (external) transactions for an address.

Inferred read-only

get_internal_transactions

Get internal transactions for an address, or by a specific parent transaction hash.

Inferred read-only

get_token_transfers

Get token transfer events for an address, optionally filtered by token contract.

Potential side effects

get_contract_source

Get the verified source code and metadata for a contract address.

Inferred read-only

get_contract_abi

Get the verified ABI (JSON) for a contract address.

Inferred read-only

get_contract_creation

Get the creator address and creation transaction hash for up to 5 contract addresses.

Inferred read-only

get_transaction_receipt_status

Get the receipt status of a transaction (1 = success, 0 = failed).

Inferred read-only

get_transaction_status

Get the contract execution status of a transaction (detects failed/erroring executions).

Inferred read-only

get_gas_oracle

Get current gas price recommendations (safe / propose / fast) from the gas tracker.

Inferred read-only

get_block_by_timestamp

Get the block number closest to a given Unix timestamp (seconds).

Inferred read-only

get_supported_chains

Get the list of chains / chain IDs supported by the API.

Inferred read-only

get_logs

Search event logs by contract address and/or topics over a block range.

Inferred read-only

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).

Inferred read-only

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).

Inferred read-only

render_etherscan_widget

Present exact facts returned by Etherscan data tools in a fast explorer-style card.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.etherscan-mcp]
url = "https://mcp-keyless.etherscan.io/mcp"
enabled = true

Claude Code

.mcp.json

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

Claude Desktop

Settings → Connectors → Add custom connector

Name: etherscan-mcp
Remote MCP URL: https://mcp-keyless.etherscan.io/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

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

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "etherscan-mcp": {
      "type": "http",
      "url": "https://mcp-keyless.etherscan.io/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "etherscan-mcp",
  "transport": "streamable-http",
  "url": "https://mcp-keyless.etherscan.io/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.