Etherscan MCP Server
Model Context Protocol (MCP) server for Etherscan API integration. Provides tools for querying Ethereum blockchain data including balances, transactions, contracts, and token information.
context tax
pending
security
87/100
cold start
pending
freshness
Abandoned17mo ago
Our reading of Etherscan, from the data
Etherscan is a finance & fintech MCP server from aurracloud.
We haven't measured its tool list yet, so its token cost is unknown.
It looks abandoned: the newest commit, release or package publish we found was 17 months ago (2025-05-27). For comparison, 64% of finance & fintech servers are active or maintained.
With 2 GitHub stars it ranks #485 of 2,965 finance & fintech servers we index.
It runs locally on your machine over stdio.
Install Etherscan MCP server
Install in Claude Code
claude mcp add etherscan-aurracloud -- npx -y @aurracloud/etherscan-mcpInstall in Cursor
{
"mcpServers": {
"etherscan-aurracloud": {
"command": "npx",
"args": [
"-y",
"@aurracloud/etherscan-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"etherscan-aurracloud": {
"command": "npx",
"args": [
"-y",
"@aurracloud/etherscan-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"etherscan-aurracloud": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@aurracloud/etherscan-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"etherscan-aurracloud": {
"command": "npx",
"args": [
"-y",
"@aurracloud/etherscan-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Security signals
87/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.
Deductions
- No commits in over 12 months-10
- No security policy (SECURITY.md)-3
Checks
- ✓Repository hygiene (archived, activity, license, security policy)
- ○Package metadata (install scripts, provenance) — pending
- ○Tool descriptions (prompt-injection and hidden-text heuristics) — pending
- ○Source scan (secrets, CVEs, risky code) by vectra-guard — pending
Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules
Freshness
Abandoned — last maintenance signal 17mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2025-05-27 · 17mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
How it compares in Finance & Fintech
Against the most-starred finance & fintech servers we index. Token cost is per model turn, measured from each server's live tool list.
| Server | Stars | Tools | Tokens / turn | Freshness | Runs |
|---|---|---|---|---|---|
| Etherscan (this) | 2 | — | not measured | Abandoned | local |
| CCXT | 44,454 | — | not measured | Active | local |
| Finance Toolkit | 5,439 | — | not measured | Active | local + hosted |
| Agent Toolkit | 1,960 | — | not measured | Active | hosted |
| Stripe | 1,960 | — | not measured | Active | local |
| Tradememory Protocol | 1,430 | — | not measured | Active | local |
FAQ
›How do I install the Etherscan MCP server in Claude Code?
Run: claude mcp add etherscan-aurracloud -- npx -y @aurracloud/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?
No. It was indexed from npm.
Sources and method
- GitHub repository
- fetched 2026-10-19
- Package registry (npm / PyPI)
- listed
- Security signals, computed by us
- 2026-10-19
- 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.
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