Etherscan MCP Server
by mrfentmenio.github.mrfentmen/etherscan-mcpv1.1.0
Query the Etherscan v2 API: ETH balance, transactions, ERC-20 transfers.
context tax
pending
security
pending
cold start
pending
freshness
Active2d ago
Our reading of Etherscan, from the data
Etherscan is an MCP server from mrfentmen, listed in the official MCP Registry.
We haven't measured its tool list yet, so its token cost is unknown.
Maintenance is active: the last public signal was 2 days ago (2026-10-17).
It runs locally on your machine over stdio.
Install Etherscan MCP server
Install in Claude Code
claude mcp add etherscan-mrfentmen -- npx -y @mrfentmen/etherscan-mcpInstall in Cursor
{
"mcpServers": {
"etherscan-mrfentmen": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/etherscan-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"etherscan-mrfentmen": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/etherscan-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"etherscan-mrfentmen": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mrfentmen/etherscan-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"etherscan-mrfentmen": {
"command": "npx",
"args": [
"-y",
"@mrfentmen/etherscan-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Active — last maintenance signal 2d ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-17 · 2d ago · official registry · v1.1.0
FAQ
›How do I install the Etherscan MCP server in Claude Code?
Run: claude mcp add etherscan-mrfentmen -- npx -y @mrfentmen/etherscan-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Etherscan require an API key?
No required environment variables are declared in its published metadata.
›Can I use Etherscan as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Etherscan in the official MCP registry?
Yes, as io.github.mrfentmen/etherscan-mcp.
Sources and method
- Official MCP Registry entry
- updated 2026-10-17
- Package registry (npm / PyPI)
- listed
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.