Can ChatGPT connect to Etherscan?
Updated October 18, 2026 · from live checks of 45,143 MCP servers · Methodology
Yes.Etherscan's official remote MCP server (Etherscan) is live and works with ChatGPT as a custom connector with no sign-in needed, with 16 verified tools. Checked live on 2026-10-18.
Remote Etherscan servers (ChatGPT-ready)
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| Etherscan | Official | Live | No auth | 16 | A |
| Etherscan | Community | Live | No auth | — | B |
| Etherscan Api MCP | Community | Down | Unknown | — | D |
How to connect Etherscan to ChatGPT
- In ChatGPT, turn on developer mode (Settings → Apps / Connectors → Advanced; on Business, Enterprise and Edu an admin enables it first).
- Add a custom MCP server and paste the server URL from the server page.
- Sign in when asked, then mention the app with @ in a chat.
Full read and write tools are available on Business, Enterprise and Edu. Pro users can connect MCP servers with read/fetch permissions only. ChatGPT supports remote servers (Streamable HTTP or SSE) and doesn't run local servers.
Is it safe to connect Etherscan to ChatGPT?
Check the publisher and trust grade first. Official servers are published by Etherscan itself; community servers come from third parties and can see whatever your account can. Every server page shows its live status, sign-in type and tool list.
Can Claude connect to Etherscan?
See https://canmyaiuse.pages.dev/can/claude/etherscan/
Does Etherscan have an official MCP server?
Yes: Etherscan. Full list: https://canmyaiuse.pages.dev/apps/etherscan/