Etherscan MCP Server
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Etherscan MCP ServerWhat's the current gas price on Ethereum?"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Etherscan MCP Server
MCP server for Etherscan. Agent-ready API for Etherscan.
Hosted at etherscan-api.mcp.junct.dev/mcp. Free to use. No auth. No API key required.
Part of Junct — the agent-readiness layer for web3.
Quick Start
Add to your MCP client config (Claude Desktop, Cursor, Windsurf):
{
"mcpServers": {
"etherscan-api": {
"url": "https://etherscan-api.mcp.junct.dev/mcp",
"transport": "streamable-http"
}
}
}Related MCP server: MCP Etherscan Server
About
This MCP server is deterministically generated from the Etherscan API specification. Every tool maps 1:1 to a real API endpoint — no hallucinated endpoints.
Protocol: Etherscan
Endpoint:
https://etherscan-api.mcp.junct.dev/mcpTransport: Streamable HTTP
Auth: None required
Documentation: etherscan-api.mcp.junct.dev/llms.txt
Links
Keywords: Etherscan, MCP server, DeFi, AI agent, agent-ready API, crypto tools, Model Context Protocol
This server cannot be deployed
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