Can Cursor use Etherscan?
Updated October 27, 2026 · from live checks of 50,180 MCP servers · Methodology
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 Spotted something out of date?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
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| Etherscan Yours? Claim it | Official | Live | No auth | 17 | A |
| Etherscan Yours? Claim it | Community | Live | No auth | — | B |
| Etherscan Api MCP Yours? Claim it | Community | Down | Unknown | — | D |
Local Etherscan servers
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| Etherscan MCP Yours? Claim it | Community | Local install | No auth | — | C |
| Etherscan MCP Server Yours? Claim it | Community | Local install | No auth | — | D |
How to add Etherscan to Cursor
- Open Cursor Settings → MCP and add a new server, or edit
~/.cursor/mcp.json(or.cursor/mcp.jsonin a project). - Paste the remote URL, or the install config from the server page for a local server.
- Sign in if the server asks, then use it in Agent chat.
Example for Etherscan (from the table above):
{
"mcpServers": {
"etherscan": {
"url": "https://mcp-keyless.etherscan.io/mcp"
}
}
}Menus change, so check Cursor's MCP docs. Every server page has a copy-paste config for Cursor.
Is it safe to connect Etherscan to Cursor?
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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