Koskamo

Etherscan MCP

A community MCP server that provides access to the Etherscan V2 API, enabling agents to query multichain EVM block explorer data. It supports retrieving native and ERC-20 token balances, listing transactions (normal, internal, ERC-20, NFTs), and fetching verified contract ABIs and source code across 50+ chains including Ethereum, Polygon, and Arbitrum.

Visit Pipeworx

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Etherscan MCP logo, by PipeworxCommunity listingLocal stdioSource reviewed; not executedPublished by Pipeworx
You need:free account at https://pipeworx.io/signup
Vendor documentation

What you can do with it

  • Check native token balance for an address on EVM chains
  • List transactions including ERC-20 transfers and NFTs
  • Retrieve verified contract ABI as JSON
  • Get verified contract source code and compiler settings

Source and maintenance

Community listingRegistry 0.2.0MIT
mcp-registry: io.github.pipeworx-io/etherscan@0.2.0Source repositoryProject website
Last repository push
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@pipeworx/mcp-etherscan 0.2.0

npm
@pipeworx/mcp-etherscan package definition
{
  "version": "0.2.0",
  "transport": "stdio",
  "identifier": "@pipeworx/mcp-etherscan",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "PIPEWORX_API_KEY",
      "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "etherscan-mcp-pipeworx-mcp-etherscan": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-etherscan@0.2.0"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "etherscan-mcp-pipeworx-mcp-etherscan": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-etherscan@0.2.0"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "etherscan-mcp-pipeworx-mcp-etherscan": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-etherscan@0.2.0"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "etherscan-mcp-pipeworx-mcp-etherscan": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-etherscan@0.2.0"
      ],
      "env": {
        "PIPEWORX_API_KEY": "<YOUR_PIPEWORX_API_KEY>"
      }
    }
  }
}

Let your agent find its tools

Find servers like Etherscan MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows
See all 4,469