Can Claude Code use Etherscan?

Updated October 27, 2026 · from live checks of 50,180 MCP servers · Methodology

Yes.Add it with claude mcp add --transport http. Etherscan's official server, Etherscan, is live and uses No auth. Checked live on 2026-10-27.

Official Etherscan route

Etherscan runs its own MCP server.

  • Endpoint: https://mcp-keyless.etherscan.io/mcp
  • Sign-in: No sign-in
  • In the official MCP Registry: Yes, io.etherscan/etherscan-mcp.
  • Setup guides: Etherscan docs

Checked 2026-10-27. Spotted something out of date? Tell us → Live status and tools →

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Remote Etherscan servers

ServerPublisherStatusSign-inToolsTrust
Etherscan
Yours? Claim it
OfficialLiveNo auth17A
Etherscan
Yours? Claim it
CommunityLiveNo auth—B
Etherscan Api MCP
Yours? Claim it
CommunityDownUnknown—D

Local Etherscan servers

ServerPublisherStatusSign-inToolsTrust
Etherscan MCP
Yours? Claim it
CommunityLocal installNo auth—C
Etherscan MCP Server
Yours? Claim it
CommunityLocal installNo auth—D

How to add Etherscan to Claude Code

  1. Remote server: run claude mcp add --transport http <name> <url>.
  2. Local server: run claude mcp add <name> -- <command> with the install command from the server page.
  3. Run /mcp inside Claude Code to sign in.

Example for Etherscan (from the table above):

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

Menus change, so check Anthropic's Claude Code MCP docs. Every server page has a copy-paste config for Claude Code.

Is it safe to connect Etherscan to Claude Code?

Use the official server run by Etherscan. Anything a tool returns is sent to the AI vendor, so use a business plan that doesn't train on your data.

Can ChatGPT or Claude connect to Etherscan?

See https://canmyaiuse.pages.dev/can/chatgpt/etherscan/ and https://canmyaiuse.pages.dev/can/claude/etherscan/

Does Etherscan have an official MCP server?

Yes: Etherscan (io.etherscan/etherscan-mcp), published by Etherscan in the official MCP Registry. Endpoint: https://mcp-keyless.etherscan.io/mcp. Full list: https://canmyaiuse.pages.dev/apps/etherscan/

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